📈Last 7 days+50 installs — 11% slower than the week before (+56) · 4/day since Oct 7
🏆Among Medical appstop 8% by installs gained this week (119 peers growing)
🛠Updatesdormant · updated 192 days ago
Installs since launch
+106 installs
since Oct 7
Update history
2.2.1May 2, 2026 · seen Oct 25, 2026
v2.2.1 — Crash fix for users returning to the app after it was closed by the system.
Only the current version so far — new entries appear as the app ships updates.
NexSample: Sample Size Calc is a medical app by JAmR Tools by M Jeeva Sankar with 500+ downloads (about 967 estimated). +50 installs in the last 7 days. Released Apr 22, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Sample size calculator for clinical research. 26 calculators. Verified formulas.”