1. Beautiful steel or copper protractor/level.
2. Two moveable protractor hands
3. Absolutely free, no ads.
4. Optionally display degree in pitch/percentage/focal-length
5. Support both phones and tablets.
Advanced Protractor Pro is released to use camera.
FAQ:
1. Internet access is for crash report
Last updated on 2016年01月19日
v4.0 A major update. Allow user to choose the sensor in case some sensors don't work on certain phones/tablets.
v3.4 fixed problem showing percentage in settings, fixed bug when save/share
v3.3 support more newer phones
v3.2 fixed the freeze issue for many phones
v3.1 bug fixes
v3.0 fixed notification is very small on phones
