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Mobile Apps and Web Development

Chyzh Agency — full-cycle digital agency from Kyiv (formerly Echizh)

We've built and grown digital products since 2011 — websites, online stores, mobile apps, and the marketing that brings them traffic and revenue. Development, design, SEO, paid ads, and AI-search optimization live in one team, so you're not stitching three vendors together.

What we do

  • Min project size
    $5,000+
  • Hourly rate
    $25 - $49 / hr
  • Employees
    10 - 49
  • Year founded
    Founded 2011

Select Focus Area
AR/VR Development Focus
Vuforia
100%
Programming & Scripting
Java
21%
C++
16%
Objective C
16%
C#
11%
PHP
11%
Industries
Advertising & marketing
15%
Information technology
15%
Arts, entertainment & music
10%
Automotive
10%
Consumer products & services
10%
Energy & natural resources
10%
Financial services
10%
Manufacturing
10%
Retail
10%
Clients
Small Business (<$10M)
85%
Midmarket ($10M - $1B)
15%

Pricing Snapshot

Min. project size $5,000+
Avg. hourly rate $25 - $49 /hr
Rating for cost 5 /5

What Clients Have Said

CHYZH agency is noted for competitive pricing and good value, with clients emphasizing affordability and effective communication. Project costs are generally not specified, but clients report satisfaction with the overall cost-to-value ratio, indicating they deliver quality services within budget.

This summary is based on verified Clutch reviews.

Most Common Project Size

$10,000 - $49,999 based on 13 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

Highly Rated Similar Providers

CHYZH agency Review Insights

Overall Review Rating

5.0
  • Quality 5.0
  • Schedule 4.9
  • Cost 5.0
  • Willing to Refer 5.0

Top Mentions

Review Highlights

  • Proactive and Innovative Solutions

    CHYZH agency is recognized for offering proactive suggestions and innovative solutions that enhance project outcomes. Clients appreciate their dedication to improving both functionality and user experience, demonstrating a genuine interest in the success of each project.

  • Expertise in Mobile and Web Development

    CHYZH agency has demonstrated expertise in both mobile and web development, delivering custom applications that meet specific client needs across various industries. Their technical knowledge is frequently highlighted as a key strength.

  • Successful Long-term Partnerships

    Clients often express a desire to continue their partnership with CHYZH agency, indicating a high level of trust and satisfaction. This suggests that CHYZH is successful in building long-term relationships with their clients.

  • No Significant Areas for Improvement

    Across multiple reviews, clients have not identified significant areas for improvement. The general consensus is that CHYZH agency meets or exceeds expectations, with most clients expressing satisfaction with the current level of service.

  • High Client Satisfaction

    Clients are generally very satisfied with CHYZH agency's work, highlighting successful project outcomes, increased user engagement, and positive feedback from end users. Many clients express a desire to continue working with CHYZH on future projects.

CHYZH agency Reviews

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Mobile App Development for Agriscience Company

  • Mobile App Development
  • Enterprise Mobile App Development Android App Development iPhone iOS App Development Flutter
  • $10,000 to $49,999
  • Jan. 2025 - Nov. 2026
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They didn’t just follow our instructions—they offered smart suggestions to make the app even better."

Feb 5, 2026
Head of E-commerce, Ukravit Science Park
Oleksandr Kharchenko
Verified
  • Manufacturing
  • Kyiv, Ukraine
  • 501-1,000 Employees
  • Online Review
  • Verified

CHYZH agency developed a mobile app for an agriscience company.

Mobile App Dev for Gas & Electricity Company

  • Mobile App Development
  • $10,000 to $49,999
  • June - Sep. 2021
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were 100% involved in the project from the first minute of our dialog."

Nov 22, 2021
CEO, NEXTTRADE
Aleksandr Bashkalenko
Verified
  • Energy & natural resources
  • Kyiv, Ukraine
  • 11-50 Employees
  • Online Review
  • Verified

A gas and electricity company partnered with ECHIZH for mobile app development services. They also provided integration services, tested all implemented features, fixed bugs, and more.

Mobile App Development for Fishing Tools & Equipment Store

  • Mobile App Development
  • $10,000 to $49,999
  • Mar. 2020 - Jan. 2021
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They had good ideas and advice about our project, and our team liked their involvement."

Nov 16, 2021
CEO, Flagman
Vitalii Kupriianov
Verified
  • Retail
  • Kyiv, Ukraine
  • 201-500 Employees
  • Online Review
  • Verified

A fishing tools and equipment store collaborated with ECHIZH for mobile app development. The goal was to build an app immediately, incorporating the business designs and online store to entice new customers. 

Web Development for Advertising Company

  • Web Development
  • Less than $10,000
  • Jan. - Feb. 2021
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"We found the optimal pace for each other and were helpful in our work."

Nov 12, 2021
Projects Lead, Sigma
Vladyslav Zlochevskyi
Verified
  • Advertising & marketing
  • Kyiv, Ukraine
  • 51-200 Employees
  • Online Review
  • Verified

ECHIZH developed a website for an advertising company. The goal was to improve their business services online.

Mobile App Development for International GPS Company

  • Mobile App Development
  • $10,000 to $49,999
  • Dec. 2019 - June 2020
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"A huge experience in design and app development and was impressive. They saved us a lot of time."

Oct 27, 2020
Head of R&D Department, Benish GPS LLC
Dmytro Kryvoshei
Verified
  • Other industries
  • Kyiv, Ukraine
  • 51-200 Employees
  • Online Review
  • Verified

An international GPS company wanted to make their B2B vehicles tracking service more comfortable for clients. They hired ECHIZH to develop a mobile version of their existing web app.

Website Dev for Space Heater Manufacturer

  • Web Development
  • Less than $10,000
  • Nov. 2019 - Feb. 2020
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They had a lot of experience in design, development and online advertising."

Apr 29, 2020
Head of Commercial Department, Carrera Ukraine
Ruslan Konovalenko
  • Manufacturing
  • Kyiv, Ukraine
  • 51-200 Employees
  • Online Review

ECHIZH designed and developed an informational website with e-commerce functionality.

Magento Upgrade for Consumer Goods Platform

  • Custom Software Development
  • Other frameworks and CMS
  • $10,000 to $49,999
  • Sep. 2019 - Ongoing
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"What I like most about them is their fast communication."

Mar 30, 2020
CEO, TradeSpot AG
Aurimas Pocius
Verified
  • Other industries
  • Basel, Switzerland
  • 1-10 Employees
  • Phone Interview
  • Verified

ECHIZH updated the client’s system from Magento 1.9 to Magento 2.3 and migrated multiple modules. They also assisted with SEO. 

Mobile App Dev for Discount Services Startup

  • Mobile App Development
  • $10,000 to $49,999
  • Sep. 2018 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0

"I liked the interest and involvement they showed before and during their work on our project."

Apr 26, 2019
CEO & Co-Founder, VamPromo
Artur Zhurbenko
Verified
  • Advertising & marketing
  • Kyiv, Ukraine
  • 11-50 Employees
  • Online Review
  • Verified

ECHIZH developed a mobile app for a discount service startup. The app allows B2C retailers to promote and market themselves.

Mobile Dev for Water Delivery App

  • Mobile App Development
  • $10,000 to $49,999
  • Feb. 2018 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were fully involved in the cooperation, sometimes even more than our side."

Apr 15, 2019
CEO Assistant, Khvilya Zdorov'ya
Ann Zaporothets
Verified
  • Arts, entertainment & music
  • Kyiv, Ukraine
  • 51-200 Employees
  • Online Review
  • Verified

ECHIZH developed a water delivery app that would allow users to order water. The team is working iteratively, releasing additional functions to reduce business expenses and increase staff bandwidth.

Web Platform Dev for Insurance Matching Tool

  • Web Development
  • Less than $10,000
  • Feb. 2018 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They offered a great ratio between quality and speed."

Apr 15, 2019
Chief Digital Officer, Odlar Yurdu Sogorta Brokeri
Pavel Kuzko
Verified
  • Financial services
  • Baku, Azerbaijan
  • 51-200 Employees
  • Online Review
  • Verified

ECHIZH developed a web platform that matched users with insurance policies. 

Showing 1-10 of 13 Reviews

Our Story

We’re Chyzh Agency, a Kyiv-based full‑cycle digital team founded in 2011. Over 14 years we’ve delivered 50+ projects across 18 countries. Our 13 specialists cover product strategy, web & app development, UI/UX, SEO, GEO/AEO and ad campaigns; we’re an official Google Partner and Google‑certified. We prioritize measurable results, six‑month+ post‑launch support, and turning data into client KPIs and growth.

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