Diamond Tester & Gem Scanner

Diamond Tester & Gem Scanner by Usman Jamil, an Education app on the App Store, hit its all-time peak of #15 on 2026-06-16. Over the last 30 days it has averaged around #20, with its best recent rank also matching the all-time peak at #15. The app's only currently visible chart position is #28 on Malawi's Top Grossing chart, down 3 places from its previous standing. The gap between the recent peak of #15 and the current #28 indicates a mild cooling trajectory, though it remains within its 30-day performance band. Overall, the app is steady-to-slightly-falling, holding on a single chart in one market.