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About Smart Protractor

Smart Protractor is in the 1st set of the Smart Tools collection.

This app measures the angle and the slope of an object. It has three protractor modes.

1. Touch mode : for angle. After putting an object on the screen, touch the screen.
2. Plumb mode : for slope. A weight shows the slope of your device.
3. Camera mode : goniometer, inclinometer. It uses camera view.

* Main features:
- Tilt units (degree, percent, radian)
- Zero calibration
- Orientation sensor on/off
- Material design

* Pro version added features:
- No ads
- Various Tilt units
- Screen capture
- Ruler, Level, Thread pitch

* Do you want more tools?
download [Smart Ruler Pro] and [Smart Tools] package.

For more information, watch YouTube and visit the blog. Thank you.

Smart Protractor details

Smart Protractor is a free Tools app for Android with 1,000,000+ installs on Google Play and a 4.4/5 average rating from 15,026 ratings. It was released on September 11, 2010 and last updated on June 25, 2020. It requires Android 4.1 or later. The app contains ads.

Category: Tools
Rating: 4.4 / 5 (15,026 ratings)
Installs: 1,000,000+
Price: Free
In-app purchases: No
Ads: Contains ads
Current version: 1.5.3
Size: 4.0M
Requires Android: 4.1 and up
Content rating: Everyone
Released: September 11, 2010
Last updated: June 25, 2020

What’s new in Smart Protractor

- v1.5.3 : Minor fix - v1.5.2 : Reset icon, Ads change - v1.5.1 : Auto-focus icon added

Version 1.5.3 · Updated June 25, 2020

Alternatives to Smart Protractor

Looking for apps like Smart Protractor? Here are 3 similar Android apps on Google Play. The highest rated is Compass Steel 3D (4.7/5), and all 3 are free to download.

ImageMeter - photo measure

3.2

With ImageMeter, you can annotate your photos with length measurements, angles, areas,...

Photo Measures Lite

2.9

Photo Measures is the best and easiest way to save measures on...

Compass Steel 3D

4.7

Compass Steel 3D is an ad-free and easy to use marine-style compass...

Smart Protractor vs. alternatives
App	Rating	Price	Installs	Last updated
Smart Protractor	4.4 / 5	Free	1,000,000+	Jun 25, 2020
ImageMeter - photo measure	3.2 / 5	Free	1,000,000+	–
Photo Measures Lite	2.9 / 5	Free	500,000+	–
Compass Steel 3D	4.7 / 5	Free	5,000,000+	Aug 19, 2026

Good app

Sarvesh kumar

Maknyus

Gembel id

This is a great little aid for checking angles, especially useful for getting your circular saw blades set up correctly.

John Coney

Love it used to setup the suspension on my 4x4

Larry Tungland

Works great

Ray Cloud

Great App, does exactly what it says without clutter. 3 modes each useful for variety of tasks, drawing and measurement based. Interesting use of your phones camera to impose protractor image over. Haven't r...

Ryan