# Accumulate+ Compound Interest — Compound interest calculator

> Compound interest calculator (iPhone/iPad app by HIROSHI TANABE.)

- Source: https://appshunter.io/ios/app/accumulate-plus-compound-interest/id6752311892 (this page in markdown: same URL + `.md`)
- Developer: [HIROSHI TANABE](https://appshunter.io/developer/1786283209)
- Category: Finance, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 16.0 · 9 MB
- Languages: American English, French (France), German (Germany), Japanese, Korean
- Released: 2025-10-09
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/accumulate-plus-compound-interest/id6752311892/reviews.md

## What is Accumulate+ Compound Interest?

Build Your Wealth with the Power of Compound Interest!

Accumulate+ is more than a compound interest calculator – it's your comprehensive investment planning companion. Whether you're saving for retirement, financial independence, or any long-term goal, our app helps you visualize and optimize your wealth-building journey.

◆◇ Perfect For ◇◆

• 401(k), IRA, and Roth IRA planning
• Dollar-cost averaging strategies
• Comparing multiple investment scenarios
• Retirement and FIRE planning
• Emergency fund calculations
• Portfolio optimization

【Key Features】

■ Compound Interest Calculator
• Instantly calculate future wealth with principal + contributions
• Monthly/yearly contribution options
• Visual graphs show exponential growth

■ Compare Strategies (Up to 3 Plans) [NEW]
• Side-by-side comparison of different scenarios
• Test various interest rates, contributions, timeframes
• Find your optimal investment strategy

■ Portfolio Consolidation View [NEW]
• Stack multiple investments in one visualization
• Track total wealth across all accounts
• See the power of diversification

■ Withdrawal Planning
• Model sustainable retirement spending
• Calculate how long your money will last
• Plan for different life stages

■ Year-by-Year Projections
• Track progress by age and calendar year
• Plan around major life events
• See exactly when you'll reach your goals

【Why Choose Accumulate+】

• Clean, Professional Interface
• Complex calculations in 3 simple steps
• Beautiful graphs and detailed tables
• Save and manage multiple scenarios

【Real-World Use Cases】

• Calculate 401(k) growth with employer matching
• Plan Roth IRA contributions for tax-free retirement
• Compare real estate vs stock market returns
• Model college savings plans (529)
• Track progress toward financial independence
• Test different retirement withdrawal rates

【Investment Strategies Supported】

• Dollar-Cost Averaging (DCA)
• Lump Sum Investing
• Target-Date Planning
• Retirement Glide Paths
• FIRE Movement Calculations
• Emergency Fund Building

Start your journey to financial freedom today! Download Accumulate+ and watch your wealth grow exponentially. The best time to plant a tree was 20 years ago – the second best time is now.

"Compound interest is the eighth wonder of the world. He who understands it, earns it; he who doesn't, pays it." - Often attributed to Einstein

Note: This app provides calculations for educational purposes only and does not constitute financial advice. Please consult with a qualified financial advisor for personalized investment guidance.


## Version history (last 5 releases)

### 1.7.3 — 2026-01-17

[NEW] Compare & Combine — Now even more powerful!

"What's my total wealth across all accounts?"
Now you can see it all in one beautiful stacked graph.

What's New:
- Compare up to 3 investment strategies side-by-side
- Portfolio consolidation view for your total wealth

Improvements:
- Smoother, faster charts
- More accurate year/age projections

Thank you for using Accumulate+!
Love the app? A quick review helps us a lot.

### 1.7.2 — 2026-01-02

【New Features】
• Enhanced comparison: Compare up to 3 investment plans side-by-side
• Portfolio consolidation: View multiple investments in a stacked graph

【Improvements】
• Faster chart rendering
• Improved year/age display accuracy
• Enhanced overall stability

Thank you for using Accumulate+!

### 1.7.1 — 2025-10-21

Introduced the new Compare & Combine feature so you can line up multiple accumulation plans side by side and understand their totals at a glance.

### 1.7.0 — 2025-10-15

Introduced the new Compare & Combine feature so you can line up multiple accumulation plans side by side and understand their totals at a glance.

### 1.1.0 — 2025-10-12

minor bug fixes.

## Apps similar to Accumulate+ Compound Interest

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## More apps by HIROSHI TANABE

- [Mortgage Calculator + Compare](https://appshunter.io/ios/app/mortgage-calculator-plus-compare/id6739606505)

All apps by HIROSHI TANABE: https://appshunter.io/developer/1786283209

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*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 2026-05-17.*