Rule of three - Proportion

Name: Rule of three - Proportion
Author: Mango Labs.

LiveMango Labs.8 apps · 142 installsToolsFreecom.mangolabs.proportion

Solve proportions instantly

Alert me ★ Watch Open in Play ↗

Total installs: 2
Installs / day: 0
Rating: —★
Released: 1 Aug 2026
Last update: 2 Aug 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
Collects data Location, App activity and 2 others
Data is encrypted in transit
No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

12 in 3 groups

5 Sensitive2 Notable5 Routine

What this app can do with your phone

Read photos, videos, and other files saved in your phone's shared storage
Add, change or delete photos, videos and other files in your phone's storage
Show its own windows or bubbles on top of other apps you are using

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

OtherSensitive8

Access to miscellaneous device features that don't fit other categories

Show its own windows or bubbles on top of other apps you are usingdraw over other apps · SYSTEM_ALERT_WINDOW
Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Make your phone vibratecontrol vibration · VIBRATE
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE
Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Read more · all 12 permissions Show less

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Download

Full description

Proportion is the simplest and fastest way to solve proportion problems. Enter three values and get the answer instantly — no buttons, no steps, no waiting. Perfect for students, teachers, engineers, and anyone who works with proportions daily. CORE FEATURES: Instant Results — See the answer in real time as you type, with no need to press a button Direct & Inverse Proportions — Switch between direct and inverse proportion with a single tap Copy to Clipboard — Tap the result to copy it instantly, ready to paste anywhere Dark Interface — A clean, distraction-free dark theme designed for focus Portrait Optimized — Purpose-built for quick, one-handed use PERFECT FOR: Students solving math and science problems Teachers preparing exercises and checking answers Engineers and professionals doing quick calculations Anyone who needs fast, reliable proportion solving on the go MULTI-LANGUAGE SUPPORT: Available in 20+ languages including English, Spanish, French, German, Portuguese, Japanese, Korean, Chinese, Arabic, Hindi, Indonesian, Turkish, Vietnamese, Dutch, Polish, Thai, and more. Terms of Use: https://www.mangolabs.com.br/apps/proportion/terms Privacy Policy: https://www.mangolabs.com.br/apps/proportion/privacy If you have a support query, please get in touch with us by email: [email protected] Download Proportion today and never struggle with proportions again. Fast, accurate, and beautifully designed.

What's new

First version of the app.

Similar apps

closest title first, then most installs per day