RulerApp: True-Size Ruler
RulerApp: True-Size Ruler is made and published by Takumi Sekiguchi. AppBrain is an independent app data site and isn't affiliated with Takumi Sekiguchi. The app name, icon, screenshots and description belong to Takumi Sekiguchi and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- October 5, 2026
- Size
- 6.22 MB
User feedback
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Store listing
By Takumi Sekiguchi, from the App Store
Description by Takumi Sekiguchi Written by the developer, not by AppBrain. Click to read.
Features:
- On-screen ruler at true scale (cm/inch, down to 1mm or 1/16 inch)
- Accurate sizing using your device's actual PPI
- Works in portrait and landscape (landscape measures farther)
- Drag start/end markers to auto-calculate the distance between two points
- Quick calibration using a standard credit card (85.6mm)
- Built-in cm / inch / mm unit converter
Great for:
- Quick measurements when you don't have a tape measure
- DIY projects
- Designers checking print dimensions
- Students measuring for science experiments
Measurements are processed on your device.
FREE VERSION AND FULL ACCESS
The free version displays banner ads. A one-time Full Access purchase unlocks every feature and removes ads. Customers who previously bought the paid app also continue without ads.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 6.22 MB
- Content rating
- Everyone
Technologies used by RulerApp: True-Size Ruler
Releases
Updates seen on the App Store- Version
- 1.0.3
- Launched
- July 2026
No changelog data
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Rankings
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About the app and developer
About RulerApp: True-Size Ruler
RulerApp: True-Size Ruler is an utilities app developed by Takumi Sekiguchi.
User Ratings
The app has no ratings yet.
App Information
RulerApp: True-Size Ruler is freely available from the App Store. The app size is 6.22 MB. The latest version available is 1.0.3. The last update was on October 5, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since July 2026.
Developer information for Takumi Sekiguchi
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