Free Giveaway · Google Play
* Added 'cubic prism' measurement method* Fixed some issues
How to claim
- Open the Google Play link.
- Press "Install" while the price shows Free.
- Once installed it stays in your purchase history — you can reinstall even after it goes paid again.
💡 Note — Paid-to-free apps can revert to paid at any time. Grab it early.
Giveaway info
| Status | Free Now |
| Store | Google Play |
| Original price | $2.79 → FREE |
| Deadline | until 9/18 |
| First seen | 2026-09-16 |
| Last seen | 2026-09-16 |
FAQ
Yes — claim it on Google Play within the giveaway period and it costs nothing. In-game purchases (DLC, IAP) are separate.
This giveaway is expected to run until 9/18. It can end early, so claim it soon.
Yes. Once claimed it is permanently tied to your account and can be reinstalled anytime.
