Rule of Proportion PRO
Rule of Proportion PRO is made and published by Glindemann, Sennoun, Langer GbR. AppBrain is an independent app data site and isn't affiliated with Glindemann, Sennoun, Langer GbR. The app name, icon, screenshots and description belong to Glindemann, Sennoun, Langer GbR and are shown as published on the App Store.
AppBrain's verdict
Established- Rating on App Store
- 5.00
- 3 ratings
- Last updated
- October 20, 2026
- Size
- 179.2 MB
It doesn't have enough ratings yet to judge what users think.
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Ratings and reviews on the App StoreComments on Rule of Proportion PRO for iOS
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Store listing
By Glindemann, Sennoun, Langer GbR, from the App Store
Description by Glindemann, Sennoun, Langer GbR Written by the developer, not by AppBrain. Click to read.
[ Content ]
- the variables must be entered
- calculation with the rule of proportion
- history function that saves input
- detailed solution
- the entering of fractions and decimals is supported
- constants can be entered
- no ads!
[ Usage ]
- there are 4 fields for entering the values using a modified keyboard
- if you have entered wrong values or values are missing, the text fields are highlighted
- you can switch between the solution, input view and history by swiping and / or touching the buttons
- the entries in the history can be deleted or sorted manually
- if you select an entry in the history, it will be loaded automatically for the calculation
- the entire history can be deleted by pressing a key
Safety and technology
Found in the app by AppBrain- Price
- $1.99
- App size
- 179.2 MB
- Content rating
- Everyone
Technologies used by Rule of Proportion PRO
Releases
Updates seen on the App Store- Version
- 2.2.4
- Launched
- February 2020
No changelog data
Alternatives
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Rankings
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About the app and developer
About Rule of Proportion PRO
Rule of Proportion PRO is an education app developed by Glindemann, Sennoun, Langer GbR.
User Ratings
Rule of Proportion PRO is rated 5.00 out of 5 stars. The rating is based on 3 ratings.
App Information
Rule of Proportion PRO costs $1.99. The app size is 179.22 MB. The latest version available is 2.2.4. The last update was on October 20, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since February 2020.
Developer information for Glindemann, Sennoun, Langer GbR
Glindemann, Sennoun, Langer GbR
Address:
Frequently asked questions about Rule of Proportion PRO
Is Rule of Proportion PRO free?
No. Rule of Proportion PRO costs $1.99 on the App Store.
Is Rule of Proportion PRO still available?
Yes. Rule of Proportion PRO is on the App Store, and the last update we saw was on October 20, 2026.
How large is Rule of Proportion PRO?
Rule of Proportion PRO is 179.22 MB.
Is Rule of Proportion PRO suitable for children?
App Store rates the content of Rule of Proportion PRO as suitable for everyone.
How do people rate Rule of Proportion PRO?
Rule of Proportion PRO scores 5.00 out of 5 stars, from 3 ratings on the App Store.
Who made Rule of Proportion PRO?
Rule of Proportion PRO was developed by Glindemann, Sennoun, Langer GbR. It is listed in the education category on the App Store.
What are the best alternatives to Rule of Proportion PRO?
People looking at Rule of Proportion PRO also look at these education apps: Percentage Solver, Jizhi: Chinese Poetry & Colors, 探词 - 英语考试词汇学习记忆, Chemistry Periodic Table 2026, 河马英文阅读器 (Hippo Reader).