Minerals guide: Geology

Name: Minerals guide: Geology
Rating: 4.26 (1544 reviews)
Author: 99 Dictionaries: The world of terms

99 Dictionaries: The world of terms

★ 4.3 (1,544 ratings)

⬇ 100,000+ downloads

Est. actual: 297,505

Free

Released: Apr 4, 2020

IAP: $2.49 per item

Contains ads

Signals

4 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days +297 installs — 30% slower than the week before (+424) · 26/day since Oct 7
🏆Among Books & Reference apps top 3% by installs gained this week (301 peers growing)
⭐Rating steady at ★ 4.26 since Oct 7
🛠Updates actively updated · updated 21 days ago

Installs since launch

+721 installs · +3 ratings since Oct 7

Update history

3.9.3 Oct 20, 2026 · seen Oct 25, 2026

2.1.26:<br>- Added function: clear browsing history;<br>- Fixed bugs;

Only the current version so far — new entries appear as the app ships updates.

Minerals guide: Geology is a books & reference app by 99 Dictionaries: The world of terms with 100,000+ downloads (about 298K estimated). +297 installs in the last 7 days. Rated 4.3 from 1.5K ratings. Released Apr 4, 2020. Install growth, rank history, SDKs and ad networks.

From the store listing: “Minerals guide: Smart Mineralogist - Geology Toolkit. Stones”