Independent Android apps that solve one problem well - without harvesting your data. Built by a solo developer in Sibiu, Romania.
Every app on this site follows the same playbook.
Pick a single, painful problem people search for. No platforms, no all-in-one suites.
Strip the app down until it does three things well. Everything else is a distraction.
Ship in days, not months. Polish in public. Listen to early users. Iterate.
Each one does a single job. No accounts. No tracking. No ads.
Branded before/after posts + swipe-reveal video for tradespeople — in 20 seconds. On-device. $14.99 once.
Learn more →Photo cleaner for Android. Finds duplicates, screenshots, blurry shots - and cleans them on-device. No cloud, no upload.
Learn more →UK shift pay calculator for NHS, retail, and hospitality. Honest take-home estimates with PAYE, NI, pension & tronc. On-device. No account.
Learn more →Tool inventory for tradesmen. Pet-sitter visit reports. Each one privacy-first, free tier always.
Coming soonA solo developer, a quiet desk in Sibiu, and a stubborn belief that software should respect people.
ActInfinity is the studio brand of an independent developer based in Sibiu, Romania. We publish small, useful Android apps - built one at a time, polished before they ship, and supported personally after launch.
No ads. No personal data collected. No sales team. If you have a problem with an app, you email and a human reads it.
Operated under a registered Romanian individual business (Persoana Fizica Autorizata) · D-U-N-S 66-303-9564. Full legal entity disclosed in Privacy Policy. Press kit.
For app-specific support, use the email inside each app Settings → About → Support.
General - hello@actinfinity.app
Press & reviewers - Press kit
