What Rule-Of-Three Calculator actually does (from store listing)
The "Proportion Calculator" is the first tool in the "mbar School Tools" series.
This App calculates proportions (direct or indirect), also known as "rule of three" by entering three known values and hitting "Calculate". The App will calculate the missing value for you!
NEW in Version 2.0: The formula used for calculation can be shown with all details after a calculation has been made!
You can use this feature to increase your understanding in solving the rule-of-three.
A history of c…
The "Proportion Calculator" is the first tool in the "mbar School Tools" series.
This App calculates proportions (direct or indirect), also known as "rule of three" by entering three known values and hitting "Calculate". The App will calculate the missing value for you!
NEW in Version 2.0: The formula used for calculation can be shown with all details after a calculation has been made!
You can use this feature to increase your understanding in solving the rule-of-three.
A history of calculated values is kept and can be managed within the App.
Dark Mode is supported and can easily be switched with the black/white icon in the top right corner.
- mbar School Tools are free to use, have no ads, and will mostly require no special permissions!
Comparable Android apps
The five apps in Education with the closest revenue to Rule-Of-Three Calculator. Click any to see its detail page.
Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag.
The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR.
Every number on this page comes from public APIs and bumetric's own snapshot history.
Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors.
See also the live data on Rule-Of-Three Calculator's tracker page for current rating, reviews and snapshot timeline.
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