Max Ruler
Max Ruler Summary
Max Ruler is a ad-supported Android app in Tools by MAXCOM. Released in Jun 2011 (14 years ago). It has about 285.4K+ installs and 381 ratings with a 3.54★ (average) average. Based on AppGoblin estimates, it reaches roughly 27 monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store metadata: updated Jul 29, 2025.
Store info: Last updated on Google Play on Jul 29, 2025 .
3.54★
Ratings: 381
Screenshots
App Description
Max Ruler is various length measuring tool.
It is application for measuring length and distance with various method.
Main Function
1. Various measuring method : Gravity Sensor, Camera, Touch screen and Acceleration Sensor.
2. Calibration : Calibration function makes easy and accurate measure when measuring angle with sensor.
Instruction
1. Ruler Mode
1) Use screen ruler as normal ruler.
2) Get exact length by touching screen.
2. Measuring Tape Mode
1) Set parallel measured object and device.
2) Drag device with screen touch.
3) do 2) several times and read measured value.
3. Rate of Length Mode
1) Set hair cross to fit on measuring object.
4. Sweep Mode
1) Screen touch.
2) Sweep to arrow direction.
3) Release screen like Drag and Drop on PC.
4) If measured length has big error, please put your Device on a flat and measure based surface then touch the screen for 2 sec and menu->Calibration.
5. Distance Mode
1) Setup your height Menu->Setup.
2) Hold your device on eye-level and center of cross-hair on screen indicates bottom of object.
3) Read distance on screen.
Caution
1. Can be a tolerance caused by sensor accuracy of device.
2. Each Mode has optimized measuring range as
Ruler Mode : 0~10cm (depends on screen size)
Sweep Mode : 0.1~1.5m
Distance Mode : 1~30m
3. Please use with protection wrap or case, especially Sweep Mode.
