Compound Interest App vs Interest Meter
Price, ratings, monetisation and update history for both apps, side by side â with what reviewers say about each.
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/
Interest Meter
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Do you know exactly how much interest your savings are earning? Interest Meter is a clean, precise calculator for bank deposit interest. It supports both simple and compound interest, and automatically deducts withholding tax (default: Japan's 20.315%) so you can see your real take-home earnings. --- Free Features --- - Simple and compound interest calculation - Compound frequency: yearly, semi-annual, monthly, or **custom** (specify any number of compounding events per year â e.g. 4 quarterly, 52 weekly, 365 daily) - Flexible deposit period (1 to 50 years) - See pre-tax and after-tax interest at a glance - Year-by-year breakdown chart - Customizable tax rate (default: 20.315%) - Clean, intuitive design --- Premium Features (one-time purchase) --- - Switch the calculator to any of 9 foreign currencies (USD, EUR, GBP, AUD, CNY, HKD, SGD, KRW, THB) - Live exchange rates with a JPY conversion section in the result view - Ad-free experience across the entire app --- Who Is This For? --- - Anyone checking returns on fixed deposits - People who want to see compound interest in action - Savers who want to know their real after-tax yield - Anyone taking the first step toward smarter money management - Foreign-currency depositors who need quick JPY conversions Simple by design. Check your deposit interest today.
Screenshots
Verdict
The clearest difference is ads: Compound Interest App at none against Interest Meter's shown. Interest Meter's advantage is update cadence (every 3 days vs every 8 months). On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Compound Interest App sells 3 in-app purchases, starting at $1.99 per month and Interest Meter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Compound Interest App ships an update every 8 months, Interest Meter every 3 days. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.
| Parameter | Compound Interest App | Interest Meter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Every 3 days â better |
| Ads | No â better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.4 | 16.0 â better |
| Further details â not scored | ||
| Size | 15 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Polydez | Fuji Bit Inc. |
In-app purchases
Compound Interest App
- Compoundify Pro - Monthly Plan$1.991 Month
- Compoundify Pro - Yearly Plan$4.991 Year
- Compoundify Pro$9.99
Interest Meter
- Premium$2.99
Questions
Is Compound Interest App free?
Is Interest Meter free?
Do Compound Interest App or Interest Meter have ads?
Which is updated more often, Compound Interest App or Interest Meter?
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