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Your idea. Faster.

We develop mobile and web apps in a matter of weeks, not months. 

Calda is an award-winning 🏆 mobile and web app development studio. 

We are one of the top ✅ FlutterFlow and ✅ Supabase certified experts in the world developing custom and scalable solutions for our clients. 

We've helped 70+ established businesses and startups across the USA, and Europe to realize their ideas into cutting-edge products quickly and efficiently. We won 🏆 App Design Of The Year Award at FFDC '24. 

  • Min project size
    $10,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    10 - 49
  • Locations
    Ljubljana, Slovenia
  • Year founded
    Founded 2022

1 Locations

  • Ljubljana , Slovenia

No have been added yet...

    Pricing Snapshot

    Min. project size $10,000+
    Avg. hourly rate $50 - $99 /hr
    Rating for cost 4.9 /5

    What Clients Have Said

    Calda is praised for offering good value for cost with pricing that fits various budgets. Clients highlight their efficient project management and timely delivery, often completing projects faster than expected without compromising quality.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $10,000 - $49,999 based on 9 reviews
    < $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000
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    Calda Review Insights

    Overall Review Rating

    4.9
    • Quality 4.8
    • Schedule 4.7
    • Cost 4.9
    • Willing to Refer 4.9

    Top Mentions

    Review Highlights

    • Clear Communication and Collaboration

      Calda maintains clear and frequent communication with clients, using tools like Slack and virtual meetings. This ensures effective collaboration and keeps projects aligned with client expectations.

    • Areas for Improvement: Detailed Communication

      While communication is generally praised, one client mentioned that more detailed communication could enhance the collaboration further. Addressing language barriers may improve this aspect.

    • Strong Commitment and Dedication

      Calda's unwavering commitment and 'can-do' attitude are frequently praised. They often work long hours, including weekends and holidays, to ensure project success. Clients appreciate their dedication and reliability in meeting tight deadlines.

    • Successful MVP and App Launches

      Calda has a strong track record of successfully launching MVPs and apps. Their work often results in functional and well-received products that meet client objectives and market needs.

    • Positive Client Relationships

      Clients describe their partnership with Calda as enjoyable and effective. The team's enthusiasm and professionalism contribute to a positive working relationship and successful project outcomes.

    • Budget-Friendly and Value for Money

      Clients appreciate Calda's competitive pricing and the value for money they provide. Their services are considered cost-effective, making them an attractive option for budget-conscious clients.

    Calda Reviews

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    Web Development for Ticketing & Marketing Company

    • Custom Software Development UX/UI Design Web Development
    • Confidential
    • Nov. 2024 - Feb. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their responsiveness, problem-solving mindset, and ability to adapt to evolving requirements set them apart."

    CEO & Founder, BrightStar Live Events, LLC
    Akal Sahai Khalsa
    • Software
    • Saco, Maine
    • 1-10 Employees
    • Online Review 
    • Verified

    Calda developed a multi-vendor event marketplace for an event marketing solutions company. The goal was to simplify event management through a user-friendly platform with AI features.

    Mobile App Dev for Advertising Company

    • Low/No Code Development Mobile App Development UX/UI Design
    • $10,000 to $49,999
    • Feb. 2024 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their dedication to quality and attention to detail make them stand out."

    Founder & CEO, Knight & Knave
    Eric Druckenmiller
    • Advertising & marketing
    • South Salem, New York
    • 1-10 Employees
    • Online Review 
    • Verified

    Calda provides mobile app development services for an advertising company. The tasks include designing the app's UX/UI and custom development in Flutter and FlutterFlow.

    UI/UX Design & Software Development for Real Estate Solutions Provider

    • Custom Software Development Mobile App Development UX/UI Design
    • $10,000 to $49,999
    • Sep. 2023 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They want their projects to be amazing, on budget, and on time."

    Owner, All Things NWA
    Phillip Shepard
    • Software
    • 1-10 Employees
    • Online Review 
    • Verified

    Calda was hired by a real estate solutions provider for their UI/UX design and software development services. The team is responsible for iOS and Android incorporation, admin and data management, and ongoing maintenance and support.

    Mobile App MVP Dev for Healthcare Services Platform

    • Mobile App Development UX/UI Design
    • Confidential
    • Mar. - June 2023
    4.5
    Quality
    4.5
    Schedule
    4.0
    Cost
    5.0
    Willing to Refer
    4.5

    "They were very responsive to my needs and communicative throughout the partnership."

    Founder & Chief Operator, Functional Health
    Kevin Till
    • Wellness & Fitness
    • Goleta, California
    • 1-10 Employees
    • Online Review 
    • Verified

    Calda Technologies designed and developed the MVP version of a healthcare services platform. The team integrated Supabase for the backend, Firebase for authentication, and third-party APIs.

    Mobile App Development for Fast Food Restaurant

    • Custom Software Development Mobile App Development UX/UI Design Web Development
    • $10,000 to $49,999
    • Oct. - Nov. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Calda made sure that the process was quick and efficient, which was of utmost importance to me."

    CEO, Fast Food Restaurant
    Anonymous
    • Restaurants
    • Ljubljana, Slovenia
    • 11-50 Employees
    • Online Review 
    • Verified

    Calda developed a fast food restaurant's mobile app featuring a loyalty system. The vendor made the UX wireframes, designed the UI, built the frontend in Bravio Studio, and created the backend in Supabase.

    MVP Development Services for IT Company

    • Application Testing Mobile App Development UX/UI Design
    • Confidential
    • May 2022 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    4.5
    Cost
    5.0
    Willing to Refer
    5.0

    "Everything was great."

    Co-Founder, IT Company
    Anonymous
    • IT Services
    • United Arab Emirates
    • 1-10 Employees
    • Online Review 
    • Verified

    Calda has built an MVP for an IT company. The team has worked on features that allow users to sign up and verify their accounts, view news and access RSS feeds, opt in and out of memberships, and set meetings.

    Mobile App Dev for Soft Skill Development Company

    • Mobile App Development UX/UI Design
    • Less than $10,000
    • Sep. - Dec. 2022
    5.0
    Quality
    4.5
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The Calda team was fun to work with."

    Founder, Poccit, Inc.
    Joey Kappen
    • Education
    • Cincinnati, Ohio
    • 1-10 Employees
    • Online Review 
    • Verified

    Calda created a prototype for a soft skill development company. They used Bravo Studio to create the MVP based on the client's Figma wireframes. They launched the app on the App Store and Google Play Store.

    Mobile App Dev & UX/UI Design for Sports Technology Company

    • Custom Software Development Mobile App Development UX/UI Design
    • $10,000 to $49,999
    • Nov. 2024 - Feb. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They communicated daily and were available at almost any time to deal with changes."

    Co-Founder, Sports Technology Company
    Matthew Tabor
    • Sports
    • Houston, Texas
    • 1-10 Employees
    • Online Review 

    Calda designed and developed the initial version of a sports technology company's mobile app.

    Low Code Mobile App Dev & Design for Social Media Startup

    • Low/No Code Development Mobile App Development UX/UI Design
    • Confidential
    • Mar. - Oct. 2024
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They understood our vision and made a significant contribution to refining our concept."

    Co-Founder, CRW
    Joshua Rex
    • Consumer Products
    • Australia
    • 1-10 Employees
    • Online Review 
    • Verified

    Calda developed and designed a mobile app for a social media startup. The team built the app for Android and iOS, performed low-code and custom-code development, and integrated several APIs.

    Social Media App Dev for Bio-Pesticides Company

    • Custom Software Development Graphic Design
    • Confidential
    • Oct. 2023 - Aug. 2024
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their collaborative culture and emphasis on continuous improvement fostered a dynamic and motivating environment."

    President, Atomes Bio
    Dori Dagher
    • Chemicals & Biotechnology
    • Montreal, Quebec
    • 51-200 Employees
    • Online Review 

    A bio-pesticides company hired Calda to build a social media app from scratch. The team also worked on building a geo-location feature.

    Locations (1)

    16 - 20

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