⬇ 1,000+ downloads
Est. actual: 2,154
Style: Trivia
Free
Released: Apr 5, 2019
No in-app purchases
No ads
- 📈Installs no measured change since Oct 5 (1 days)
- 🛠Updates quiet · updated 75 days ago
Installs since launch
0 installs
since Oct 5
Update history
1.20
Jul 22, 2026 · seen Oct 6, 2026
Update and minor changes.
Only the current version so far — new entries appear as the game ships updates.
Symmetry and stereographic projection for Crystallography
