Olearis Review Insights

Overall Review Rating

4.8

Quality 4.9
Schedule 4.7
Cost 4.8
Willing to Refer 4.7

Top Mentions

Review Highlights

Strong Technical Expertise

Clients consistently praised Olearis for their technical proficiency across various domains, including mobile app development, backend infrastructure, and AI integration. Their ability to handle complex projects with technologies such as Flutter, React, and Python is frequently highlighted.
Clear and Transparent Communication

Clients appreciated Olearis's transparency and clarity in communication. They provided detailed updates and were open about project challenges and solutions, fostering trust and collaboration.
High-Quality Deliverables

The company is noted for delivering high-quality applications with smooth performance and robust features. Clients reported increased user engagement and satisfaction, attributing this to Olearis’s attention to detail and technical excellence.
Challenges with Billing Transparency

One client reported significant concerns regarding billing practices, highlighting issues with hourly billing transparency and the need for verifiable proof of work. This suggests an area for improvement in financial documentation.
Proactive and Engaged Team

Olearis's team is praised for being proactive, often suggesting improvements and engaging deeply with the product vision. This level of involvement has led to enhanced features and better overall product quality.
Effective Project Management

Olearis is recognized for their excellent project management skills, consistently delivering projects on time and maintaining clear communication. Clients appreciated their structured approach, regular updates, and responsiveness to feedback.

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Olearis Reviews

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Mobile & App Marketing Mobile App Development UX/UI Design
UX Strategy BlackBerry OS App Development iPad iOS App Development iPhone iOS App Development
$50,000 to $199,999
Jan. 2022 - Oct. 2023

5.0

Quality: 5.0

Schedule: 5.0

Cost: 5.0

Willing to Refer: 5.0

"Their engineering skills are top-notch."

Jan 16, 2024

CEO, Fillrr Inc

Joel Shafer

Other industries
Dallas, Texas
11-50 Employees
Online Review

Olearis designed and developed a productivity mobile app for a PDF document solutions provider. Their work included UI/UX design, development, deployment, and post-launch app marketing.

The client's app was successfully completed and launched into the market, receiving excellent customer reviews and regular payments from the App Store. Olearis delivered items on time and offered clear and consistent communication. Moreover, their expertise and engineering skills were impressive.

The client submitted this review online.

BACKGROUND

Please describe your company and position.

I am the CEO of Fillrr Inc

Describe what your company does in a single sentence.

We make applications to make it easier to fill and sign PDF documents.

OPPORTUNITY / CHALLENGE

What specific goals or objectives did you hire Olearis to accomplish?

Mobile Software Development
Business analysis and UX/UI design
Advertising and Analytics

SOLUTION

How did you find Olearis?

Prior work experience with Olearis executives.

Why did you select Olearis over others?

High ratings
Pricing fit our budget
Company values aligned

How many teammates from Olearis were assigned to this project?

2-5 Employees

Describe the scope of work in detail. Please include a summary of key deliverables.

In 2022, we engaged Olearis to bring our vision of a cutting-edge productivity app, aimed at revolutionizing the paperless trend in both enterprise and consumer sectors, to life. Their expertise shone through in the exceptional consultancy and market analysis services they provided.

Coupled with their adeptness in UI/UX design, they ensured a smooth and efficient development process, culminating in a successful launch. Presently, they continue to excel in managing post-launch promotions and diligently incorporate market feedback into ongoing updates,

RESULTS & FEEDBACK

What were the measurable outcomes from the project that demonstrate progress or success?

It was a great experience. Measurable outcomes included successfully completing our application and getting it into the Market, setting up analytics, setting up a customer support methodology, and getting advertising campaigns launched. The most measurable experience though would be great customer reviews and regular payments from the App Store.

Describe their project management. Did they deliver items on time? How did they respond to your needs?

The project was managed well with deliverables on time. There was always a clear channel of communication and I was always made aware of any issues and kept in the loop for my input on important decisions.

What was your primary form of communication with Olearis?

Virtual Meeting
Email or Messaging App

What did you find most impressive or unique about this company?

One of the most unique things about Olearis is the broad scope of expertise. They provided not only senior expert engineers but also high end UX/UI design, and advertising expertise. It's rare to find all of these components from a single provider. Their engineering skills are top-notch and I will undoubtably work with them on my next project as well.

Are there any areas for improvement or something Olearis could have done differently?

No. I didn't experience any difficulties with Olearis.

RATINGS

5.0

UX/UI Design
Amazon Application Development Framework UX Strategy Django VueJS iPad iOS App Development iPhone iOS App Development Productivity Mobile App Development Flutter
$10,000 to $49,999
June 2021 - Ongoing

5.0

Quality: 5.0

Schedule: 5.0

Cost: 5.0

Willing to Refer: 5.0

"If you are seeking a skilled team to bring your ideas to life, I totally recommend Olearis."

Jun 14, 2023

CEO, Piligrim IT

Ivan Khomych

Other industries
Ukraine
11-50 Employees
Online Review

Olearis provides consulting and UI/UX design services for a software development company. They also develop the backend for the client's mobile and web app and assist them with post-launch and maintenance.

Olearis has adequately delivered the project with high quality and within budget. They have exhibited a high level of professionalism and facilitated knowledge acquisition for the client throughout the process. Their communication, punctuality, and project management are key elements of their work.

The client submitted this review online.

BACKGROUND

Please describe your company and position.

I am the CEO of Piligrim IT

Describe what your company does in a single sentence.

Piligrim IT is a Ukrainian software development company that provides a quality product in a short time in the most popular areas: Software development Web development Mobile App development UI/UX Design Remote Teams Startups

OPPORTUNITY / CHALLENGE

What specific goals or objectives did you hire Olearis to accomplish?

Business analysis and UX/UI design
Mobile, Web and Backend development
Post-launch advisory and maintenance

SOLUTION

How did you find Olearis?

Referral
Clutch Site

Why did you select Olearis over others?

High ratings
Referred to me
Company values aligned

How many teammates from Olearis were assigned to this project?

2-5 Employees

Describe the scope of work in detail. Please include a summary of key deliverables.

We hired Olearis in 2021 to validate our idea of a productivity application that would be a new step for paperless in the enterprise and consumer segment. They provided us with a high level consultancy services and market analysis, UI/UX design and a seamless development phase toward the successful release. Now they are working on post-launch promotions and updates based on the market feedback

RESULTS & FEEDBACK

What were the measurable outcomes from the project that demonstrate progress or success?

Just a great experience. We worked with skilled professionals and gained much knowledge during the process. The service was delivered with great quality and within the budget. The application was published to the Markets on time.

Describe their project management. Did they deliver items on time? How did they respond to your needs?

Yeah, their Project Management and communication style are exceptional. We have been on the same page all the time. Any issues are communicated beforehand, the timelines are fair and being met, and the response time is minimal

What was your primary form of communication with Olearis?

Virtual Meeting
Email or Messaging App

What did you find most impressive or unique about this company?

It’s just the combination of factors: high engineering seniority business maturity ability to communicate clearly time management and punctuality orientation to details. If you are seeking a skilled team to bring your ideas to life, I totally recommend Olearis.

Are there any areas for improvement or something Olearis could have done differently?

Just nothing to add. I wish my product to grow successfully and I order more and more development at Olearis

RATINGS

5.0

Mobile App Development
Confidential
Dec. 2022 - Mar. 2023

5.0

Quality: 5.0

Schedule: 5.0

Cost: 5.0

Willing to Refer: 5.0

"They delivered a great result."

Mar 31, 2023

Founder & CEO, A Relatively Unique Inc & Mys Tyler

Sarah Neill

Other industries
New York City, New York
1-10 Employees
Online Review
Verified

The team from Olearis was hired by a mobile application company to update an applications API. Olearis was responsible for rebuilding the client's existing application to update the code.

Olearis worked efficiently and delivered the application before the API expired. The team was responsive, easy to work with, and provided the client with detailed updates throughout the engagement. When decisions needed to be made, Olearis clearly laid out their needs for the client.

The client submitted this review online.

BACKGROUND

Please describe your company and position.

I am the Founder & CEO of A Relatively Unique Inc / Mys Tyler

Describe what your company does in a single sentence.

Mobile apps that innovate through insights, include weather, dating, festivals and financial.

OPPORTUNITY / CHALLENGE

What specific goals or objectives did you hire Olearis to accomplish?

Update API
Rebuild existing apps to update code

SOLUTION

How did you find Olearis?

Referral

Why did you select Olearis over others?

Referred to me

What was the size of Olearis’s team?

2-5 Employees

Describe the scope of work in detail. Please include a summary of key deliverables.

This app was originally built in 2014 by the team and has been running well with no maintenance since. The weather api we used was being decommissioned, so we needed to update the api. To achieve this given so many changes to code, it was best to rebuild which the team was able to do really efficiently. Great result, great to work with.

RESULTS & FEEDBACK

What were the measurable outcomes from the project that demonstrate progress or success?

Deliver app before api expired

Describe their project management. Did they deliver items on time? How did they respond to your needs?

Very responsive and detailed updates with clear asks/ decisions to be made.

What was your primary form of communication with Olearis?

Email or Messaging App

What did you find most impressive or unique about this company?

Easy to work with, ensured they delivered a great result.

Are there any areas for improvement or something Olearis could have done differently?

RATINGS

5.0

Showing 31-33 of 33 Reviews

Custom Software Development Package

Tailored solutions to optimize your business performance and drive growth. Mobile, web, desktop, and embedded development. High scale performance systems

Small

Best for small startups, PoCs, MVPs

$10,000 /total

Mobile application development: Flutter
Back end development: Firebase or another BaaS
QA: checklist
Guarantee: 1 month
2 month delivery

Medium

Best for funded startups and turnkey solutions

$30,000 /total

UX design and validation
UI design, logos, illustrations
Mobile application development: Flutter or Native
Back end development: Custom Python backend
Admin Panel
4 month delivery

Large

Best for large enterprises and R&D

$60,000 /total

Market and business model analysis
UX design and validation
UI design, logos, illustrations
SRS documentation
Mobile application development: Flutter or Native
6 month delivery

Features	Small $10,000 /total	Medium $30,000 /total	Large $60,000 /total
Market and business model analysis	–	–
UX design and validation	–
UI design, logos, illustrations	–
SRS documentation	–	–
Mobile application development	Flutter	Flutter or Native	Flutter or Native
Back end development	Firebase or another BaaS	Custom Python backend	Custom Python Backend advanced
Admin Panel	–
CI/CD	–
QA	checklist	combination of check list and test cases	full coverage and documentation
System performance monitoring and load balancing	–	–
Guarantee	1 month	2 months	custom

Small $10,000 /total
Market and business model analysis	–
UX design and validation	–
UI design, logos, illustrations	–
SRS documentation	–
Mobile application development	Flutter
Back end development	Firebase or another BaaS
Admin Panel	–
CI/CD	–
QA	checklist
System performance monitoring and load balancing	–
Guarantee	1 month

Medium $30,000 /total
Market and business model analysis	–
UX design and validation
UI design, logos, illustrations
SRS documentation	–
Mobile application development	Flutter or Native
Back end development	Custom Python backend
Admin Panel
CI/CD
QA	combination of check list and test cases
System performance monitoring and load balancing	–
Guarantee	2 months

Large $60,000 /total
Market and business model analysis
UX design and validation
UI design, logos, illustrations
SRS documentation
Mobile application development	Flutter or Native
Back end development	Custom Python Backend advanced
Admin Panel
CI/CD
QA	full coverage and documentation
System performance monitoring and load balancing
Guarantee	custom

Mobile App Development Packages

Transform your vision into a stunning mobile app with our expert development services

Small

Best for small startups, PoCs, MVPs

$10,000 /total

Cross-Platform App
Social Media Integration
Payment Gateway integration
Product/Service Description Page
Push Notifications
2 month delivery

Medium

Best for funded startups and turnkey solutions

$30,000 /total

Cross-Platform App
Native App
Social Media Integration
Payment Gateway integration
Product/Service Description Page
4 month delivery

Large

Best for large enterprises and R&D

$60,000 /total

Cross-Platform App
Native App
Social Media Integration
Payment Gateway integration
Product/Service Description Page
6 month delivery

Features	Small $10,000 /total	Medium $30,000 /total	Large $60,000 /total
Cross-Platform App
Native App	–
Social Media Integration
Payment Gateway integration
Product/Service Description Page
Push Notifications
Shopping Cart	–
Upload to App Store
App Marketing	–
Map Integration
Splash Screen
Product Design (UX & UI)	–
Testing
Guarantee	1 month	2 months	custom
Admin Panel	–
Email Integration
Analytics	–	–
Call & SMS Integration	–
User Accounts
Photo & Video Integration
Firebase Backend		–	–
CI/CD	–
Custom backend	–
DevOps	–	–

Small $10,000 /total
Cross-Platform App
Native App	–
Social Media Integration
Payment Gateway integration
Product/Service Description Page
Push Notifications
Shopping Cart	–
Upload to App Store
App Marketing	–
Map Integration
Splash Screen
Product Design (UX & UI)	–
Testing
Guarantee	1 month
Admin Panel	–
Email Integration
Analytics	–
Call & SMS Integration	–
User Accounts
Photo & Video Integration
Firebase Backend
CI/CD	–
Custom backend	–
DevOps	–

Medium $30,000 /total
Cross-Platform App
Native App
Social Media Integration
Payment Gateway integration
Product/Service Description Page
Push Notifications
Shopping Cart
Upload to App Store
App Marketing
Map Integration
Splash Screen
Product Design (UX & UI)
Testing
Guarantee	2 months
Admin Panel
Email Integration
Analytics	–
Call & SMS Integration
User Accounts
Photo & Video Integration
Firebase Backend	–
CI/CD
Custom backend
DevOps	–

Large $60,000 /total
Cross-Platform App
Native App
Social Media Integration
Payment Gateway integration
Product/Service Description Page
Push Notifications
Shopping Cart
Upload to App Store
App Marketing
Map Integration
Splash Screen
Product Design (UX & UI)
Testing
Guarantee	custom
Admin Panel
Email Integration
Analytics
Call & SMS Integration
User Accounts
Photo & Video Integration
Firebase Backend	–
CI/CD
Custom backend
DevOps

Our Story

Olearis has been building digital products since 2013 with a stable senior team across mobile app development, web development, AI products, SaaS, healthcare, wellness, education, social apps, IoT, and marketplaces. Our team includes mobile developers, backend engineers, UX/UI designers, QA specialists, PMs, and product leads. We use AI for code reviews, testing, research, analytics, documentation, and product discovery to move faster, reduce risks, and make better product decisions.

Meet the Team

With 20 years in tech and 12 years running this product studio, he builds apps and startups like UpLife, a digital mental health platform. Finance grad, wakeboard fan, and someone who treats work as a hobby.

I started in finance and leasing, spending ~8 years talking to clients about real business problems before moving into IT in 2016. Now I focus on keeping web & mobile projects calm, transparent and predictable for everyone involved, including me.

I help teams shape digital products from first idea through discovery and product design. With 15+ years in product roles and 10+ years as a founder, I focus on real users, clear value and products that can actually launch and grow.

Quick Facts

13 years in business

Tools and Technology

Discord

Notion

Teamwork

Zoho Projects

Google Drive

OneDrive

Google Meet

Trello

Jira

Zoom

Slack

Microsoft Teams

Commonly Asked Questions

No, it's not a problem at all. At Olearis, we work with clients from all backgrounds, regardless of their technical expertise. Our team is skilled at translating your ideas into technical requirements and analyzing them from a business perspective to ensure they align with your goals. We guide you through every step, ensuring clear communication and understanding of your vision. Our goal is to make the development process smooth and accessible while delivering the best user experience.

At Olearis, we offer a comprehensive range of services, including design, technical development, and business analysis. Our skilled UI/UX designers create intuitive and attractive user interfaces, ensuring a seamless user experience. Alongside our design services, we provide full technical development, covering everything from mobile and web app development to backend solutions. Additionally, our business analysts ensure that your requirements align with your goals and are reflected in the best possible user experience. This integrated approach ensures that your project is both visually appealing and functionally robust.

We ensure you stay updated on your project's progress through regular updates and transparent communication. Our best practice includes weekly meetings and time reports to keep you informed. You'll have access to Jira where you can track milestones, view progress reports and see completed tasks. During the UX/UI phase, you'll be able to follow our work in real time using Figma. This approach ensures you are always informed and involved throughout the development process.

Yes, you will have direct communication with our team throughout the project. We believe in maintaining open and transparent communication channels. You will have regular access to the project manager and key team members via email, messaging platforms and scheduled meetings. This direct line of communication ensures that your feedback is heard and any concerns are promptly addressed, allowing for a smooth and collaborative development process.

Yes, we provide comprehensive post-launch support. After the initial release, we offer maintenance and updates to ensure your product remains functional and up-to-date. Our support services include bug fixes, performance optimization and implementing new features as needed. Additionally, we offer business analytics services, where we configure metrics dashboards and help you monitor user behavior, optimize funnels and make data-driven decisions. We are committed to the long-term success of your project and will be available to assist with any issues or improvements required post-launch.

Premier Verified means Clutch independently confirmed Olearis is a legally registered business,
has had its financial risk status checked (Creditsafe: Moderate Risk), and is backed by 29 verified client reviews averaging 4.8 stars.

Learn More

Verified Client Reviews: 29

Overall Review Rating: 4.8

Source: Clutch

Last Updated: August 27, 2026

Business Entity

Business Entity Name	Olearis LLC
Source	Delaware Division of Corporations
Jurisdiction of Formation	Delaware
Date of Formation	June 2, 2022
Status	Active
Last Updated	July 25, 2025
ID	6834696

Credit Report Results

International Credit Risk Assessment	Moderate Risk
Source	Creditsafe
Last Updated	August 3, 2025

Learn More About The Clutch Verification Process

Locations (2)

Lobanovskyi Avenue Kyiv, Ukraine 02000

31 - 40

Contact Olearis

If you’re not seeing exactly what you need here, send this company a custom message. You can talk about your project needs, price, and timeline to get started on your project.

Get connected to see updates from Olearis like new case studies, latest reviews, their latest masterpieces in their portfolio, delivered straight to you.

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(1)

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(1)

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(1)

Shalaka Teli

Olearis

(1)

Alexander Zavialov

PIEL.com S.A.

(1)

Dylan Hong

Preciseli

(1)

Ash Misra

Additional Connections

(5)

Olearis

Mobile App Development Company | Flutter, AI, SaaS

2 Languages that we service

7 Timezones that we service

2 Locations

Services

Focus

Industries

Clients

Pricing Snapshot

What Clients Have Said

Most Common Project Size

Select a service to see pricing information

Reviews

Olearis Review Insights

Overall Review Rating

Top Mentions

Review Highlights

Strong Technical Expertise

Clear and Transparent Communication

High-Quality Deliverables

Challenges with Billing Transparency

Proactive and Engaged Team

Effective Project Management

Reviews mentioning:

Olearis Reviews

Mobile App Design & Dev for PDF Document Solutions Provider

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

Consulting, UI/UX Design & Web App Dev for Software Dev Co

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

Application & Coding Updates for Mobile Application Co

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

Portfolio & Awards

Packages

Packages we offer:

Custom Software Development Package

Small

Medium

Large

Mobile App Development Packages

Small

Medium

Large

About the Team

Our Story

Meet the Team

Oleg Lavrentyev Chief Technology Officer and Founder

Alexander ZavialovChief Executive Officer

Alexander MakhtinChief Product Officer

Quick Facts

Tools and Technology

Commonly Asked Questions

I'm not a technical. Would it be a problem? Would you be able to understand my ideas and needs?

Do you provide design or only technical stuff?

How will I be able to see the progress on my project?

Will I have direct communication with the team?

What happens after the first release? Do you provide post-launch support?

Verification

Business Entity

Credit Report Results

Location

Locations (2)

Contact

Connect with Olearis on Social

Connections

AskTailr, Inc.

Beatly

Gadre Infotech Pvt. Ltd.