GAUGE - Level Ruler Protractor is an utilities app developed by Hirosuke Yonekubo.
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App Information
GAUGE - Level Ruler Protractor costs $4.99. The app size is 18.22 MB. The latest version available is 1.0.1. The last update was on April 3, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since April 2026.
GAUGE - Level Ruler Protractor is made and published by
Hirosuke Yonekubo.
AppBrain is an independent app data site and isn't affiliated with Hirosuke Yonekubo.
The app name, icon, screenshots and description belong to Hirosuke Yonekubo and are shown as published on the App Store.
Description by Hirosuke Yonekubo(from the App Store)
Level, ruler, protractor, compass, stopwatch, counter, and plumb bob — seven precision measurement tools in one beautifully crafted app. No ads. One-time purchase.
Industrial design aesthetics on your phone. Hard, precise haptic feedback that feels like calibrated hardware. Launch and measure instantly. No tutorials. No accounts.
RULER Millimeter-precision markings. Two-point measurement + edge mode with case offset correction.
LEVEL 1:1 square canvas with crosshair guides. Haptic click when level is achieved.
PLUMB Gravity-aligned vertical and horizontal reference lines. Camera through-view for checking walls and columns.
TIMER Monospaced real-time display. Lap function with AVG/BEST readouts.
COUNTER Tap to count. Target setting + rate calculation per minute. Great for inventory or exercise tracking.
COMPASS Strip and circular rose display modes. Haptic notch every 45 degrees.
PROTRACTOR Rotating dial with snap modes (5/10/30/45 degrees). Camera through-view for measuring real objects.
■ Light and dark mode ■ Haptic feedback on every tool ■ No ads, no tracking ■ Works completely offline ■ One-time purchase — no ads on your instruments
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