Amount Ruler
Compound Interest Pro
Amount Ruler is #179 in Finance Paid in Italy and charting in 1 of 24 countries we track.
Updated 28 Sep 2026 · rankings refresh through the day
DeveloperMaurizio Todeschi
CategoryFinance
Price1.99 EUR
Released
Rating★ 5.0 (4)
Version1.2.0
Age rating4+
First seen by us
25 Sep 2026
Rating
5.0 ★
4 ratings
Measured
Best rank now
#179
Measured
Amount Ruler on the App Store
App details
App ID
1570022565
Publisher
Maurizio Todeschi
Minimum OS
iOS 18.5+
iPhone XS and later
Content rating
4+
Languages
2
EN IT
Size
1 MB
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| FinancePaid | #179 |
Apps near Amount Ruler on the chart
Finance Paid, around #179.
Ratings
App Store, worldwide.
Rating
5.0 ★
4 ratings
Measured
Ratings
4
Measured
About Amount Ruler
- Calculate all the variables in the compound interest formula, each as a function of the others. You can calculate the final value, initial principal, interest rate, term, and any periodic deposits.
- The capitalization frequency can be: monthly, bimonthly, quarterly, four-monthly, half-yearly and annually.
- The investment is a one-time payment and entitles you to all future updates.
- Cross-platform app, once purchased for one device it is free for all the others, for example, once downloaded for iPhone you can also download it for free for Mac and iPad.
- Variable values can be conveniently set by dragging sliders or typing them using a numeric keypad. The new value of the variable being calculated is updated in real time.
- In list or section detail mode, you can view the value of the variables at each time point. For example, the value of the amount or accumulated interest after one year, three years and three months, twenty years and six months, etc.
- The trend of variables over time can also be displayed graphically.
- Standalone, independent of networks.
Available in Italian and English.
- The capitalization frequency can be: monthly, bimonthly, quarterly, four-monthly, half-yearly and annually.
- The investment is a one-time payment and entitles you to all future updates.
- Cross-platform app, once purchased for one device it is free for all the others, for example, once downloaded for iPhone you can also download it for free for Mac and iPad.
- Variable values can be conveniently set by dragging sliders or typing them using a numeric keypad. The new value of the variable being calculated is updated in real time.
- In list or section detail mode, you can view the value of the variables at each time point. For example, the value of the amount or accumulated interest after one year, three years and three months, twenty years and six months, etc.
- The trend of variables over time can also be displayed graphically.
- Standalone, independent of networks.
Available in Italian and English.
Latest updates
1.2.0
Completely rewritten in SwiftUI. Amount Ruler now has evolved into "Compound Interest Pro"!