Protractor - Measure Angles

Developer: Xi'an 7kit Technology

Category: Tools

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450 installs

9.00 ratings

36 monthly active users

$<10K monthly revenue est.

IAP 100% · Ad 0%

Protractor - Measure Angles Summary

Protractor - Measure Angles is a with in-app purchases iOS app in Tools by Xi'an 7kit Technology Co., Ltd.. Released in Dec 2021 (4 years ago). It has 9.00 ratings with a 2.33★ (poor) average. Based on AppGoblin estimates, it reaches roughly 36 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Oct 6, 2025.

Store info: Last updated on App Store on Oct 6, 2025 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: 1601838509

First Released: 2021-12-31

Store Last Updated: 2025-10-06

In-App Purchases: Yes

Ads: No

Website: 7kit.cn

App Store

Crawl Status: Failed

AppGoblin First Crawled: 2022-11-16

AppGoblin Last Crawled: 2026-02-27

Ads & App-Ads.txt

App does not have ads.

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2.33★

Ratings: 9.00

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Screenshots

App Description

Ditch bulky tools! Measure angles precisely anywhere with just your phone.

*** Features ***

► Full-Scene Precision Measurement
* 3-in-1 Modes: Screen Protractor / Gyroscope Protractor/ Camera Protractor, adapt to different scenarios.
* Smart Angle Preset: Input target angles for instant deviation alerts.
* Hyper-Responsive Feedback: Real-time tracking with ≤0.5° accuracy.

► Triple-Calibration Assurance
* Auto Dynamic Compensation: Device-position-aware baseline calibration
* Anti-Shake Tech: 80% accuracy boost in motion scenes (Gyroscope Mode)
* Screen lock: Freeze measurements instantly to prevent accidental touches.

► 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