# Fukurin: Compound Interest — Savings & Investment Growth

> Savings & Investment Growth (iPhone/iPad app by Kenta Nagato.)

- Source: https://appshunter.io/ios/app/fukurin-compound-interest/id6787171202 (this page in markdown: same URL + `.md`)
- Developer: [Kenta Nagato](https://appshunter.io/developer/6781150799)
- Category: Finance
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.4 · 40 MB
- Languages: American English, Japanese
- Released: 2026-07-06
- Data updated: 2026-09-06
- User reviews in markdown: https://appshunter.io/ios/app/fukurin-compound-interest/id6787171202/reviews.md

## What is Fukurin?

Plan how your savings and investments can grow over time. Compound Interest Calculator makes long-term projections easy to understand with clear totals and charts.

• Calculate compound growth from a starting balance
• Add recurring monthly contributions
• Compare principal, contributions, and interest
• Work backward from a target amount
• Adjust rate, period, and contribution timing
• Use your device currency automatically

All calculations stay on your device. A simple tool for savings goals, investing plans, and retirement scenarios.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| ふくりんプレミアム | $2.99 | one-time |



## Version history (last 2 releases)

### 1.1.0 — 2026-07-12

Added full English support, localized dates and units, and improvements for international use.

### 1.0 — 2026-07-06

No release notes.

## Apps similar to Fukurin

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Subscription & Bill Manager](https://appshunter.io/ios/app/subscription-and-bill-manager/id1506451600) | 5.0 (2) | Free | Finance |
| [Compound Interest Pro – Wealth](https://appshunter.io/ios/app/compound-interest-pro-wealth/id1661058992) | 4.8 (5) | Free | Finance |
| [Simple Net Worth Tracker](https://appshunter.io/ios/app/simple-net-worth-tracker/id6749816452) | — | Free | Finance |
| [みんなのお金 - ライフプランを作って、充実した人生を](https://appshunter.io/ios/app/id6470349743) | — | Free | Finance |
| [資産管理・ポートフォリオ](https://appshunter.io/ios/app/id1517578647) | — | Free | Finance |
| [楽天銀行FX](https://appshunter.io/ios/app/fx/id847259091) | 4.5 (2) | Free | Finance |

## More apps by Kenta Nagato

- [Torelog: 1RM & Workout Log](https://appshunter.io/ios/app/torelog-1rm-and-workout-log/id6781150797)
- [Fasting Timer: Kufukun](https://appshunter.io/ios/app/fasting-timer-kufukun/id6787313477)
- [Sauna Log: Totonon](https://appshunter.io/ios/app/sauna-log-totonon/id6787370397)
- [Nenpikun: Fuel & MPG Log](https://appshunter.io/ios/app/nenpikun-fuel-and-mpg-log/id6787405602)
- [Otoku: Unit Price Compare](https://appshunter.io/ios/app/otoku-unit-price-compare/id6787867408)

All apps by Kenta Nagato: https://appshunter.io/developer/6781150799

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-06.*