What stack powers Budgetify?

React Native + Expo, SQLite, RevenueCat, AdMob, EAS for builds.

Is Budgetify truly 100% offline?

Yes—no servers, no auto-sync. Data stays local unless you backup manually.

How to build your own offline finance app?

Start with Expo + expo-sqlite, sequential queries, RevenueCat for IAPs. Isolate auth proxies.

Solo Dev's Offline Finance App Challenges Cloud Giants—Full Stack Breakdown

Tired of finance apps spying on your spending? One dev just shipped a fully offline alternative that keeps your data locked on your phone—while still turning a profit.

theAIcatchup Apr 08, 2026 3 min read

Budgetify app screenshot showing transaction charts and local wallet balances

⚡ Key Takeaways

Offline-first finance apps address real privacy pains, sidestepping cloud breach risks. 𝕏
Sequential SQLite queries prevent crashes in React Native—key lesson for mobile devs. 𝕏
Solo monetization via ads + IAPs scales without backend costs, echoing pre-cloud successes. 𝕏

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theAIcatchup

Ship faster. Build smarter.

#Expo #Expo stack #React Native #SQLite #SQLite mobile #offline app #offline-first app

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Originally reported by dev.to

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