Smart Ruler Pro

Name: Smart Ruler Pro
Price: 2.5 USD
Rating: 4.5588236 (1392 reviews)
Author: Smart Tools co.

Smart Tools co.

★ 4.6 (1,392 ratings)

⬇ 10,000+ downloads

Est. actual: 46,220

2.5 USD

Released: Oct 15, 2010

No in-app purchases

No ads

Rated: Everyone

Signals

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

📈Last 7 days 0 installs · 0/day since Oct 1
🏆Among Tools apps bottom 0% by installs gained this week (1176 peers growing)
⭐Rating steady at ★ 4.56 since Oct 1
🛠Updates quiet · updated 103 days ago

Installs since launch

0 installs · 0 ratings since Oct 1

Update history

2.8 Jul 31, 2026 · seen Oct 1, 2026

- v2.8 : Protractor 1 (touch, photo) update<br>- v2.7.13 : Support for Android 16

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

Trailer

Smart Ruler Pro is a tools app by Smart Tools co. with 10,000+ downloads (about 46K estimated). Rated 4.6 from 1.4K ratings. Released Oct 15, 2010. Install growth, rank history, SDKs and ad networks.

From the store listing: “Smart Ruler Pro is the 1st set of Smart Tools collection. It integrated 6 simple and useful tools into this app. Here is the list. 1. Ruler - length 2. ProtractorⅠ(Touch) - angle 3. ProtractorⅡ(Plumb) - slope 4. ProtractorⅢ(Camera) - goniometer, clinometer 5. Surface level - sprit level 6. Thread pitch - screw,…”