📈Last 7 days+104 installs — 9% slower than the week before (+114) · 9/day since Oct 7
🏆Among Books & Reference appstop 9% by installs gained this week (326 peers growing)
⭐Rating steady at ★ 4.71 since Oct 7
🛠Updatesactively updated · updated 22 days ago
Installs since launch
+218 installs
· +3 ratings
since Oct 7
Update history
1.16.11Oct 19, 2026 · seen Oct 21, 2026
Bug Fixes and Performance Improvements.
Only the current version so far — new entries appear as the app ships updates.
CorpsGuide: USMC Tools is a books & reference app by Yonah Systems with 1,000+ downloads (about 3.3K estimated). +104 installs in the last 7 days. Rated 4.7 from 62 ratings. Released Jul 18, 2024. Install growth, rank history, SDKs and ad networks.
From the store listing: “PFT/CFT calculators, career tools, and guides for Marines and USMC personnel.”