Joker Jewels
Education
Offline coin reading drills
- Rating
- 4.2
- 6 ratings
- Downloads
- 2.4K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Oct 20
- 2026 · v1.3.0
Screenshots
About Joker Jewels
Learn to read coins offline: anatomy hotspots, mint-mark atlas, wear drills, and counterfeit tells. Seeded plates for beginners—no account, no prices, no marketplace.
What’s new
Version 1.3.0 · Updated October 20, 2026
A refreshed icon and a calmer start screen. Daily study reminders stay optional in Settings. Small layout fixes on the coin study screens.