Compound Interest Calc + vs Compound Interest App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Compound Interest Calc +
Calculate compound interest and future investment values with various parameters like principal, interest rate, and additional deposits. Export results to PDF or CSV and compare saved calculations.
- Compound interest calculation
- Future value projection
- Support for principal, interest, duration, inflation, and deposits
- Flexible compounding and deposit frequencies
- Detailed results including inflation-adjusted balance
- PDF and CSV export
- Save and compare calculations
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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.
Compound Interest App
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Compound Interest App - Fast and easy to use compound interest calculator with graphs. FEATURES: - Fast and easy to use compound interest calculator - Adjust deposit interval - Adjust deposit timing - Adjust compound frequency - Handy help guide - Change currency unit in compound interest app - Work offline (no internet required) PRO FEATURES: - Visual graph for viewing growth over time - Personalise graph/chart colors - Ad free - Support development and future updates DISCLAIMER: The calculations provided by Compound Interest App are designed to give a general idea of how compound interest works, but should not be relied upon as the sole basis for any financial decisions. - EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ - Terms of Service: https://www.polydez.com/compoundify/ - Privacy Policy: https://www.polydez.com/compoundify/
Screenshots
Verdict
The clearest difference is price: Compound Interest App at Free against Compound Interest Calc +'s $2.99. Compound Interest Calc +'s advantage is in-app purchases (none vs 3) and update cadence (fortnightly vs every 8 months). On ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Compound Interest App is free to download; Compound Interest Calc + costs $2.99 up front. Compound Interest App sells 3 in-app purchases, starting at $1.99 per month. Compound Interest Calc + asks for nothing beyond the download.
Compound Interest Calc + ships an update fortnightly, Compound Interest App every 8 months. The most recent releases landed on September 14, 2026 and September 19, 2026 respectively.
| Parameter | Compound Interest Calc + | Compound Interest App |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 4.8 (34 ratings) — better | — |
| Positive reviews | 36.4% of reviews | — |
| Number of ratings | 34 — better | — |
| Update frequency | Fortnightly — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.4 |
| Further details — not scored | ||
| Size | 1 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Adam Fahlman | Polydez |
In-app purchases
Compound Interest Calc +
No in-app purchases
Compound Interest App
- Compoundify Pro - Monthly Plan$1.991 Month
- Compoundify Pro - Yearly Plan$4.991 Year
- Compoundify Pro$9.99
Questions
Is Compound Interest Calc + free?
Is Compound Interest App free?
Do Compound Interest Calc + or Compound Interest App have ads?
Which is updated more often, Compound Interest Calc + or Compound Interest App?
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