Ruler - CM, MM, Inches

Developer: Xi'an 7kit Technology

Category: Tools

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5.2K installs

104 ratings

427 monthly active users

$<10K monthly revenue est.

IAP 27% · Ad 73%

Install Trends

Weekly +17

Steady

Monthly +34

Steady

Ruler - CM, MM, Inches Summary

Ruler - CM, MM, Inches is a ad-supported, with in-app purchases iOS app in Tools by Xi'an 7kit Technology Co., Ltd.. Released in Aug 2015 (10 years ago). It has 104 ratings with a 3.44★ (mixed) average. Based on AppGoblin estimates, it reaches roughly 427 monthly active users and generates around $<10K monthly revenue (27% IAP / 73% ads). Store metadata: updated Oct 3, 2025.

Store info: Last updated on App Store on Oct 3, 2025 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: 1022857549

First Released: 2015-08-12

Store Last Updated: 2025-10-03

In-App Purchases: Yes

Ads: Yes

Website: 7kit.cn

App Store

Crawl Status: Success

AppGoblin First Crawled: 2022-11-16

AppGoblin Last Crawled: 2026-03-02

Ads & App-Ads.txt

Ads.txt Last Crawled: 2025-10-20

Ads.txt Crawl Status: Failed

AppGoblin SDK Scans

App not yet analyzed for SDKs.

The download and scan process is automated but can require manual troubleshooting. Feel free to reach out if your request does not complete in 24hrs or if you have any questions.

3.44★

Ratings: 104

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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.

► Auto-Renew VIP
* Member Perks: Ad-free
* Subscription Period: 1 month (auto-renewable)
* Subscription Price: Subject to the In-App Purchase (iAP) details, e.g. Auto-Renewable Subscription at $4.99/month

► Auto-Renewal Terms
* Payment: Will be charged to your Apple ID account at confirmation of purchase.
* Renewal: Your subscription will automatically renew, and your Apple ID account will be charged 24 hours before the end of the current period.
* Cancellation: To cancel your subscription, turn off auto-renewal at least 24 hours before the current period ends in your Apple ID account settings. You will retain access through the end of your paid billing period.
* Free Trial: Your free trial benefits will not be revoked if you choose to renew or cancel during the trial period. You may continue using the service until the trial ends.

► Terms of Use
* By downloading and using this app, you agree to Apple's End User License Agreement (EULA). Full terms at: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
* Privacy Policy: https://7kit.cn/privacy/

► Contact Us
* Email: ceo@7kit.cn