Protractor+

Developer: Tue Nguyen Minh

Category: Tools

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736.6K installs

14.7K ratings

42.4K monthly active users

$<10K monthly revenue est.

IAP 100% · Ad 0%

Install Trends

Weekly +200

Declining

Monthly +900

Declining

Protractor+ Summary

Protractor+ is a with in-app purchases iOS app in Tools by Tue Nguyen Minh. Released in Apr 2013 (12 years ago). It has 14.7K ratings with a 4.15★ (good) average. Based on AppGoblin estimates, it reaches roughly 42.4K monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Nov 14, 2025.

Recent activity: 3.00 new ratings this week View trends →

Data tracking: SDKs and third-party integrations were last analyzed on Apr 8, 2025.

Store info: Last updated on App Store on Nov 14, 2025 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: 631311541

First Released: 2013-04-11

Store Last Updated: 2025-11-14

In-App Purchases: Yes

Ads: No

Website: phoenixmobileonline.com

App Store

Crawl Status: Success

AppGoblin First Crawled: 2022-12-30

AppGoblin Last Crawled: 2026-04-07

Ads & App-Ads.txt

App does not have ads.

AppGoblin SDK Scans

Successful Last Crawled:

Last Crawled: 2025-04-08

Last Crawl Status: Failed

4.15★

Ratings: 14.7K

5★

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1★

Screenshots

App Description

Protractor helps you to measure angles quickly and easily.
This app turn your iPhone into a handy pocket protractor that can measure angles in both degrees and radians.

Features:
- Elegant design
- Measure in degrees and radians
- Intuitive visual control