ML revenue forecast.
Calibrated against 77129 apps in this category.
Confidence band
±15%
High — many comparable apps with verified data
At a glance
Earns 2.41× more than the category median (189/mo).
Ranks #12,745 of 77,129 in Tools (top 16.5% by revenue).
Launched Jun 11, 2011 · last updated Jul 29, 2025.
What the app looks like
Live screenshots from the Play Store, captured by our snapshot worker. Tap any image to enlarge.
Max Protractor's revenue trajectory
Forecast revenue from snapshot history. Last 1 months.
Where Max Protractor sits in Tools
Revenue distribution of 77129 comparable apps. Max Protractor highlighted.
Max Protractor vs comparable apps
Revenue trajectory side-by-side. Bold = Max Protractor, ghosted = peers.
App spec
Version
1.2.0.AF
Last update
Jul 29, 2025
Launched
Jun 11, 2011
Price
Free
Monetization
Free
What Max Protractor actually does (from store listing)
It is application for measuring angle with various method.
Main Function
1. Various measuring method : Gravity Sensor, Camera, Touch, Magnetic Sensor etc.
2. Calibration : Calibration function makes easy and accurate measure when measuring angle with sensor.
Instruction
1. Plumb Mode
1) Set device in parallel to the baseline of the measuring object.
2) If you need, turn on the Camera by touching Camera button on the upper-right corner of the screen.
3) Read tilted Angle o…
It is application for measuring angle with various method.
Main Function
1. Various measuring method : Gravity Sensor, Camera, Touch, Magnetic Sensor etc.
2. Calibration : Calibration function makes easy and accurate measure when measuring angle with sensor.
Instruction
1. Plumb Mode
1) Set device in parallel to the baseline of the measuring object.
2) If you need, turn on the Camera by touching Camera button on the upper-right corner of the screen.
3) Read tilted Angle on the upper-left side of the screen.
2. Frame Mode
1) Set device in parallel to the baseline of the measuring object.
2) If you need, turn on the Camera by touching Camera button on the upper-right corner of the screen.
3) Read tilted Angle on the upper-left side of the screen.
3. Inclination Mode
1) Contact your device on the slope.
4. Touch Mode
1) Set device in parallel to the baseline of the measuring object.
2) If you need, turn on the Camera by touching Camera button on the upper-right corner of the screen.
3) Touch measured point and check the value of angle on screen.
5. Plane Angle Mode
1) Set device in parallel to the baseline of the measuring object.
2) Calibrate measuring value.
3) Rotate device to measure angle and check the value of angle on screen.
Reference
- Some device is difficult to measure when battery is low state. Especially, Plane Angle Mode because of Magnetic sensor.
- Can be a tolerance caused by sensor accuracy of device.
Comparable Android apps
The five apps in Tools with the closest revenue to Max Protractor. Click any to see its detail page.
Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag.
The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR.
Every number on this page comes from public APIs and bumetric's own snapshot history.
Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors.
See also the live data on Max Protractor's tracker page for current rating, reviews and snapshot timeline.
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