Ptolemay
ReviewWalnut, California full-cycle software agency specializing in mobile apps, MVP development, and SaaS.
Clients
About Ptolemay
Ptolemay is a Walnut, California full-cycle software development agency founded in 2020. Recognized as the #1 App Dev Agency in California, they specialize in mobile apps (Flutter, native iOS/Android), ERP implementation, and MVP development with typical MVPs delivered in 12-16 weeks. Their startup clients have collectively raised over $100 million on the strength of products Ptolemay helped build.
Who Ptolemay Is Best For
Startups and SaaS companies needing mobile app development, MVP launches, or full-cycle product development. Ptolemay suits teams with $25,000+ budgets that want a California-based agency with a proven startup track record. Engagements perform best when stakeholders align on measurable KPIs and maintain a regular optimization cadence a...
Why Choose Ptolemay
Things to Consider
Ptolemay Services
Selected Work
Sézane Fashion Brand App
Sézane
Ptolemay built a Flutter shopping app for Sézane with real-time inventory, global payments, chatbot support, and ML style matching. The live app holds a 4.9 App Store rating with 34.5K ratings and delivered a 40% retention lift.
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Diagnio Home Fertility & Health Tracker
Diagnio
Diagnio is an at-home fertility and hormone tracker that pairs saliva-test hardware with a Flutter app covering ovulation, postpartum care, endocrine health, and menopause. The product has a 5.0 rating with 11.2K ratings.
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Oncogarde Clinical AI Assistant
Oncogarde
Oncogarde is an AI healthcare app for oncology clinics that combines EHR, lab, and insurer data to flag dangerous drug and genetic risks in real time, cutting pharmacist review time 73% and intercepting more high-risk interactions.
View case studyReviews from Google
Absolutely outstanding app development services at Ptolemay! The team was highly skilled, communicative, and delivered a flawless, user-friendly app that exceeded my expectations. Their commitment to quality and exceptional post-launch support make them the best in the business. Highly recommend!
We cooperate with Ptolemay for the last couple of years in terms of outstaffing demands. As we have already worked on more than 6 big projects, they have proven themselves as a reliable partner that provide high quality developers. Despite the difficulty of the position we need, they are always ready to involve their team to help us cover the demand. Even though any cooperation tend to have its own issues and misunderstanding, the Ptolemays’ team has always been open for resolving problems and finding compromise
Reviews sourced from Google
See all 10 reviews on GooglePhotos
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