Ruler

Studio GongSo

⬇ 1,000+ downloads

Est. actual: 2,274

Free

Released: Sep 2, 2018

No in-app purchases

Contains ads

Signals

3 this week · 2 positive All of this week's signals →

📈Last 7 days 0 installs · 0/day since Oct 7
🏆Among Tools apps bottom 0% by installs gained this week (859 peers growing)
🛠Updates quiet · updated 74 days ago

Installs since launch

0 installs since Oct 7

Update history

3.7 Aug 28, 2026 · seen Oct 16, 2026

• Android 16 support<br>• Fixed screen ratio issues on tablets, foldables, and other large screens<br>• The ruler now displays correctly when the window is split or resized<br>• More reliable back navigation

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

Ruler is a tools app by Studio GongSo with 1,000+ downloads (about 2.3K estimated). Released Sep 2, 2018. Install growth, rank history, SDKs and ad networks.

From the store listing: “Accurate ruler app for your mobile devices, cm <-> inch, support adjust mode.”