What tech stack powers Budgetify?

React Native, Expo, SQLite, RevenueCat, AdMob—fully offline with OTA updates.

How does Budgetify handle offline backups?

AES-256 encrypted files to device or Google Drive; key fixed at build.

Yes, ad-supported free tier; Pro from $0.99 one-time unlocks no ads, advanced features.

Solo Dev's Budgetify: Mastering the Offline Finance App Stack Without Servers

One tag push, and Budgetify lands on Google Play—fully offline, zero servers. This solo dev's stack reveals how to build private finance tools that actually respect your data.

theAIcatchup Apr 08, 2026 3 min read

Budgetify app screenshot showing transaction charts and wallets on Android device

⚡ Key Takeaways

Expo + React Native enables solo devs to ship cross-platform offline apps fast. 𝕏
SQLite sequential queries are mandatory on mobile to avoid crashes—key lesson. 𝕏
Privacy-first finance tools like Budgetify could surge with rising data breach concerns. 𝕏

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theAIcatchup

Community-driven. Code-first.

#Expo #Expo stack #React Native #React Native Expo #SQLite finance #SQLite mobile #SQLite offline #offline app #offline personal finance app #personal finance app #solo dev stack

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Originally reported by Dev.to

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