OSaaT for Android
Download the OSaaT App.
A purpose-built Android app for ophthalmic technicians screening children at scale. Lightweight, accurate and ready for the field.
Designed for the field. Engineered for scale.
Fast screenings
Complete a child's visual acuity test in under two minutes.
Accurate results
Calibrated tumbling-E test with eye-by-eye precision.
Offline capable
Run full screening sessions without an internet connection.
Secure records
Encrypted local storage and authenticated cloud sync.
Cloud reporting
Real-time program dashboards and exportable evidence.
Lightweight install
Optimised APK that runs on entry-level Android devices.