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🚀 #1 Flutter App Developers in California

We are a full-cycle IT development company that designs and creates perfect solutions based in the US with HQ in Walnut, California. Our experience in diverse marketplaces allows us to offer high-level service to our clients with a clear understanding of their need for flexibility, speed, and agility. 


Our Services 
——————

Strategy & Consulting

• Project discovery sessions 

• Digital transformation delivery 

• Integration with existing solutions

  • Min project size
    $25,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    50 - 249
  • Locations
    Walnut, CA
  • Year founded
    Founded 2020

1 Locations

  • Walnut , CA

No have been added yet...

    Pricing Snapshot

    Min. project size $25,000+
    Avg. hourly rate $50 - $99 /hr
    Rating for cost 4.6 /5

    What Clients Have Said

    Ptolemay's pricing varies, with projects costing between $350,000 and $400,000. Clients appreciate the value for cost, citing high-quality deliverables and effective project management, though some suggest a desire for lower costs. Overall, they deliver strong ROI and maintain clear communication.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $200,000 - $999,999 based on 15 reviews
    < $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

    Select a service to see pricing information

    Highly Rated Similar Providers

    Ptolemay Review Insights

    Overall Review Rating

    5.0
    • Quality 5.0
    • Schedule 4.9
    • Cost 4.6
    • Willing to Refer 5.0

    Top Mentions

    Review Highlights

    • Effective Project Management

      Clients consistently praised Ptolemay's project management skills, highlighting their ability to stick to timelines, maintain clear and transparent communication, and use tools like Jira, GitLab, and Slack to manage tasks and progress.

    • High Client Satisfaction

      Overall, clients expressed high satisfaction with Ptolemay's services, often recommending them to others and noting the positive impact on their own business objectives.

    • Effective Use of Agile Methodology

      Ptolemay's use of agile methodology allowed for effective project planning and execution, with clients noting the benefits of iterative development and regular progress reviews.

    • Seamless Integration

      Clients noted that Ptolemay integrates seamlessly into their operations, often feeling like a part of the client's own team due to their collaborative and supportive approach.

    • Innovative Solutions

      Clients valued Ptolemay's ability to provide innovative solutions and ideas, which often led to unique features and functionalities in the developed apps, enhancing user experience and engagement.

    • Cost Considerations

      Some clients mentioned the high cost of Ptolemay's services, suggesting that while the quality is high, there is room for cost optimization.

    Ptolemay Reviews

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    Project cost

    Mobile App Dev for Software Development Team

    • $200,000 to $999,999
    • Oct. 2021 - Mar. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    “They were a very professional and skilled team dedicated to delivering a high-quality product.”

    Apr 21, 2023
    Founder, Cherrypick Agency
    Vlad Konovalov
    Verified
    • Other industries
    • Kyrgyzstan
    • 11-50 Employees
    • Phone Interview
    • Verified

    Ptolemay helped a software development team with the mobile app development side of an end client's project. They used Flutter, Python, and Vue.js to create an iOS and Android app for chain store management.

    E-Commerce App Dev for Software Company

    • Mobile App Development
    • $200,000 to $999,999
    • Feb. - Dec. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "Ptolemay is a fantastic ecommerce app development company!"

    Jan 2, 2023
    Co-Founder & CTO, Software Company
    Anonymous
    Verified
    • Other industries
    • Toronto, Ontario
    • 1-10 Employees
    • Online Review
    • Verified

    Ptolemay was hired by a software company to add new features to their existing mobile app and use Machine Learning to analyze customer behavior to provide special offers.

    iOS & Android Dev for Blockchain Dev Company

    • Mobile App Development
    • $200,000 to $999,999
    • June - Nov. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their team went above and beyond to produce an exceptional product for us."

    Dec 27, 2022
    Marketing Manager, MetaLamp
    Ekaterina Rebus
    Verified
    • Other industries
    • Tbilisi, Georgia
    • 51-200 Employees
    • Phone Interview
    • Verified

    A blockchain development firm hired Ptolemay for mobile app development support. The team helped develop and design a mobile app for a third-party client. They also built an iOS and Android version of the app.

    Сustom ERP Platform Dev for Software Development Company

    • Custom Software Development
    • $200,000 to $999,999
    • May 2020 - June 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We were impressed by their responsibility to work and their structured internal processes."

    Aug 11, 2022
    CBDO, Roonyx
    Nick Selin
    Verified
    • Other industries
    • St. Petersburg, Florida
    • 51-200 Employees
    • Online Review
    • Verified

    Ptolemay developed a custom ERP platform for a software development company. After a discovery phase, they analyzed existing solutions, comprehended user issues, and provided operative solutions.

    Mobile App Dev for Data-Gathering Platform

    • Mobile App Development
    • $10,000 to $49,999
    • Nov. 2020 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "They are product builders."

    Feb 19, 2021
    CEO, Data Gathering Platform
    Anonymous
    • Other industries
    • New York City, New York
    • 1-10 Employees
    • Online Review

    Ptolemay is developing a mobile app for a data-gathering platform. It allows users to search and analyze their data from social media sites like Facebook, Youtube, Instagram, and others.

    Mobile App Dev for Apartment Renting Startup

    • Mobile App Development
    • $50,000 to $199,999
    • Nov. 2020 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We fully trust Ptolemay because they fully covered all our doubts."

    Feb 15, 2021
    Founder & CEO, Airmonth.com
    Gary Kotler
    Verified
    • Real estate
    • New York City, New York
    • 1-10 Employees
    • Online Review
    • Verified

    After the initial UI/UX designing phase, an apartment renting startup hired Ptolemay to build a mobile app. Flutter is used in the development of this platform.

    Mobile App Dev for SaaS Solutions Provider

    • Mobile App Development
    • $10,000 to $49,999
    • June 2019 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "They are a definitely fantastic team, and we definitely recommend them."

    Jan 31, 2021
    CEO, Tilda-RetailCRM.com
    Alexey Shashkov
    Verified
    • Other industries
    • New York City, New York
    • 1-10 Employees
    • Online Review
    • Verified

    A SaaS solutions provider hires Ptolemay to develop a mobile app. The goal is to have an app that can help accelerate their growth in the market.

    Mobile App Dev for Fashion Company

    • AI Development Custom Software Development IT Strategy Consulting Mobile App Development UX/UI Design
    • Confidential
    • Mar. 2023 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "What really set Ptolemay apart for me was their combination of technical prowess and human touch."

    May 31, 2023
    CPO, Alanman
    Arslanbek Abdurakhmanov
    • Other industries
    • Munich, Germany
    • 11-50 Employees
    • Online Review

    Ptolemay has designed and developed a Flutter mobile app for a fashion company. They designed the UI/UX, performed testing, and managed the deployment process.

    AI-Powered E-Commerce App Dev for GPU Orchestration Platform

    • Mobile App Development
    • $200,000 to $999,999
    • Dec. 2022 - Apr. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "Their team displayed a deep understanding of our unique challenges and consistently went above and beyond."

    Apr 21, 2023
    Co-Founder & Investor, GPU Orchestration Platform
    Christopher Muna
    • Other industries
    • Tel Aviv, Israel
    • 51-200 Employees
    • Online Review

    Ptolemay developed an AI-powered e-commerce app for a GPU orchestration platform. Their tasks included building search capabilities and integrating ChatGPT, and they used Flutter, Python, Vue.js, and Firebase.

    E-commerce App for IT Company

    • Custom Software Development Mobile App Development
    • Confidential
    • Oct. 2021 - Mar. 2022
    4.5
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

    "The most impressive thing about Ptolemay was their technical expertise and attention to detail."

    Mar 27, 2023
    CTO, IT Company
    Anonymous
    • Other industries
    • Uzbekistan
    • 11-50 Employees
    • Online Review

    Ptolemay designed and developed an e-commerce app for an information technology company. The team used Flutter, Python (Django), Vue.js, and Firebase for the project.

    Showing 1-10 of 17 Reviews

    Locations (1)

    340 S LEMON AVE WalnutCA, United States 91789

    31 - 40

    Contact Ptolemay

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