📈Last 7 days+2 installs — 85% slower than the week before (+13) · 1/day since Oct 6
🛠Updatesactively updated · updated 17 days ago · every ~25 days (2 updates tracked)
Installs since launch
+15 installs
since Oct 6
Update history
1.3.0Oct 27, 2026 · seen Nov 4, 2026
New: method bundles. Unlock Level I and Level II of a method together in one purchase, for less than buying both separately. Pick a bundle from the method screen.
1.0.0Oct 1, 2026 · seen Oct 6, 2026
NDT Cert Study arrives on Android: five certification schemes, every major method, diagrammed exam-style questions with explanations, fully offline.
NDT Cert Study: Level I & II is an education app by SimonBuilds with 10+ downloads (about 15 estimated). +2 installs in the last 7 days. Released Oct 1, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “NDT practice tests for Level I & II: UT, MT, PT, RT and PAUT. Works offline.”