About this app
This protractor can be measured from 0 degrees to 360 degrees.
Latest release
What’s New
Version 160315
Mar 22, 2016
This update from Apple will improve the functionality of this app. No new features are included. for iOS9.
Audience growth
Ratings growth
7-day gain
+0
Ratings / day
0.0
30-day gain
+0
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
Current
Free
Historical low
Free
Paid → free
0×
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 11, 2026 · 11:42 AM Free
Screenshots
