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iPad 3 images
What’s New Version 4.0
- 9-language support: Japanese, English, Simplified Chinese, Traditional Chinese, Korean, Spanish, Portuguese (Brazil), German, French
- Refreshed background artwork with a translucent overlay for better readability and a stronger brand feel
- Hardcoded strings extracted to localization resources so every language renders correctly
Description
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 — 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.
In-App Purchases US pricing
One-Time Purchases
Premium$2.99
Capabilities
In-App Purchases
Accessibility
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Version history 7 versions
Build 885689677v4.02026-05-15 23:43:46
- 9-language support: Japanese, English, Simplified Chinese, Traditional Chinese, Korean, Spanish, Portuguese (Brazil), German, French
- Refreshed background artwork with a translucent overlay for better readability and a stronger brand feel
- Hardcoded strings extracted to localization resources so every language renders correctly
Build 885467930v3.02026-05-12 22:17:07
- Premium unlocked: foreign-exchange calculation in 9 currencies and ad-free experience
- Calculator and FX tabs merged — pick a currency on the calculator screen for a simpler 3-tab layout
- New "Custom" compound frequency lets you enter any number of compounding events per year
- Result screen now shows a JPY conversion block when the calculator runs in a foreign currency
- New Pro banner under the logo on the calculator screen (shown when JPY is selected)
- Exchange rate card now displays the last update time with a manual refresh button
- Production exchange rate API (FreeCurrencyAPI) integration
- Unified gradient background with consistent decoration across every screen
- Refreshed app icon
Build 885083968v2.32026-04-29 20:04:03
We have fixed the bug.
Build 885002216v2.22026-04-28 03:49:16
We have fixed the bug.
Build 884925581v2.12026-04-25 19:38:18
We have fixed the bug.
Build 884505141v2.02026-04-14 16:16:27
We have made improvements to the UI
Build 884100928v1.02026-04-10 19:07:33
Price history by region
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| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
US | en-US | Free | 0 | — | 4.0 |
Change log 11 changes · US
✎
releaseNotes updated
- 9-language support: Japanese, English, Simplified Chinese, Traditional Chinese, Korean, Spanish, Portuguese (Brazil), German, French
- Refreshed background ar
✎
description updated
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 simpl
✎
subtitle updated
Deposit interest calculator
✎
name updated
Interest Meter
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Version 4.0 released
- 9-language support: Japanese, English, Simplified Chinese, Traditional Chinese, Korean, Spanish, Portuguese (Brazil), German, French
- Refreshed background artwork with a translucent overlay for better readability and a stronger brand fee
◆
Version 3.0 released
- Premium unlocked: foreign-exchange calculation in 9 currencies and ad-free experience
- Calculator and FX tabs merged — pick a currency on the calculator screen for a simpler 3-tab layout
- New "Custom" compound frequency lets you e
◆
Version 2.3 released
We have fixed the bug.
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Version 2.2 released
We have fixed the bug.
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Version 2.1 released
We have fixed the bug.
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Version 2.0 released
We have made improvements to the UI
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Version 1.0 released