Ruler - CM, MM, Inches
Ruler - CM, MM, Inches Summary
Ruler - CM, MM, Inches is a free, ad-supported iOS app in Tools by Xi'an 7kit Technology Co., Ltd.. Released in Aug 2015 (11 years ago). It has 442 ratings with a 3.55★ (average) average. Based on AppGoblin estimates, it reaches roughly 1.1K monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store last updated Sep 24, 2026
Ruler - CM, MM, Inches SDKs Summary
App not yet scanned for SDKs.
3.55★
Ratings: 442
Screenshots
App Description
Ditch bulky tools! Measure lengths, widths, and diagonals precisely anywhere with just your phone.
*** Features ***
► Smart Multi-Mode Measure
* Switch units freely: cm/mm, inch/fractions, with dual-unit display for instant comparison.
* Flexible starting points: Measure from screen edges or device edges for diverse scenarios.
* Full-direction coverage: Horizontal, vertical, or diagonal measurements. Paired with the 2.54m ultra-long scroll ruler, no corner is beyond reach!
► Zero-error Guarantee
* Auto-calibration tech: Dynamically adjusts based on device model, ensuring ≤1% error rate.
* Screen lock: Freeze measurements instantly to prevent accidental touches or slips.
► Contact Us
* Email: ceo@noadit.com