Apps by Adam Fahlman
Compound Interest Calc + app icon

Finance

Compound Interest Calc +

Adam Fahlman

$2.99 4.76 · 1 storefront · 34 ratings In-app purchases unconfirmed
Open on Apple

About this app

Compound Interest Calc + is the best app for quickly calculating compound interest and the future value of investments. Compound Interest Calc + features: · support for starting principal, interest, duration, inflation and additional deposits · support for additions to be made at the beginning or end of the period · daily, weekly, bi-weekly, monthly, bi-monthly, quarterly, semi-annual and annual compound frequency and additions frequency options · results that include final balance, inflation adjusted, total interest and total additions · PDF and CSV (Excel or Numbers) export options · saving of calculations for viewing later · comparing the results of saved calculations · a complete amortization schedule · a beautifully designed interface · available in English, French, and Spanish! I love feedback! I want this app to work for you. Let me know if you’d like to see any additional features or if something is not quite working correctly. You can submit feedback right from within the app.

Latest release

What’s New

Version 1.8 Mar 17, 2024

Bug fixes

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
34 ratings
34 Aug 11, 2026 · 34 ratings Aug 11, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current $2.99
Historical low USD 2.99
Paid → free
Price history
Current $2.99
$2.99 $1.50 Free Aug 11, 2026 · $2.99 Aug 11, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 11, 2026 · 1:49 PM $2.99

Screenshots

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