Compounder vs iCompound
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Compounder
Calculate the growth of savings and investments using compound interest. Explore how regular contributions and withdrawals impact your financial goals over time. Designed for anyone to understand and utilize the power of compounding for wealth building.
- Calculate compound interest
- Flexible settings
- Factor in periodic withdrawals
- Factor in additional contributions
- Easy-to-use interface
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Compounder lets you easily calculate the power of compound interest to reach your financial goals—whether for savings, investments, or retirement planning. What is compound interest? Compound interest is the interest calculated on both the initial principal and the accumulated interest from previous periods. This powerful tool can make a big difference over time! Example: Imagine starting with $1,000 in savings, contributing $500 monthly at an 11% annual return. After 40 years, that account could grow to $4.38 million! Even small, regular contributions—like the average American car payment—can build lasting wealth. Features: Quickly calculate compound interest with flexible settings. Factor in periodic withdrawals or additional contributions to see how they affect your growth. Easy-to-use interface, designed for anyone wanting to understand and harness compound interest, without needing a finance background. You don’t need to be a Wall Street broker to become a millionaire. Start planning your financial future with Compounder today!
iCompound
This app helps you master compound interest and financial growth with powerful projections and visualizations. It offers advanced customization for your financial planning without any data collection. Unlock in-depth analysis and premium features with a one-time purchase.
- Advanced compound interest calculations
- Interactive visual growth charts
- Save projections and switch currencies
- Zero data collection for privacy
- Offline use and real-time results
- Dark Mode and Dynamic Type support
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Master compound interest and accelerate your path to financial independence with iCompound – the beautiful, privacy-first calculator. Watch your savings explode with powerful projections, stunning charts, and easy customization. No tracking, no sign-up – just smart planning. Features: • Advanced Compound Calculations – Customize principal, rate, contributions, periods & compounding frequency. • Visual Growth – Interactive charts show your wealth building over time. • Pro Unlock ($0.89 one-time) – In-depth analysis, detailed charts, CSV export, PDF reports, multiple premium app icons & iCloud sync. • Flexible Tools – Save projections, switch currencies, plan deposits/withdrawals. • Privacy & Accessibility – Zero data collection, Dark Mode, Dynamic Type, VoiceOver support. • Intuitive Design – Drag & drop, offline use, fast real-time results. iCompound turns complex math into clear insights – perfect for retirement planning, investments, or FIRE goals. Download free today and start compounding smarter!
Screenshots
Verdict
The clearest difference is rating: Compounder at 4.8 against iCompound's 3.0. Compounder also leads on in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 5 months). On price, 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
Both are free to download. iCompound sells 1 one-off in-app purchase. Compounder asks for nothing beyond the download.
Compounder holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Compounder has 3.4K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of Compounder's written reviews are positive against 50% of iCompound's.
Compounder ships an update every 3 weeks, iCompound every 5 months. The most recent releases landed on September 28, 2026 and September 23, 2026 respectively.
| Parameter | Compounder | iCompound |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (3.4K ratings) — better | 3.0 (1 ratings) |
| Positive reviews | 60.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 3.4K — better | 1 |
| Update frequency | Every 3 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 3 MB | 82 MB |
| Age rating | 4+ | 4+ |
| Developer | James Bevins | Vlad Gachi |
Customer experience
Compounder
iCompound
Bugs and requests
Compounder
Reported bugs
3 issues- Calculation issues with initial investment
- Formatting issues on mobile devices
- Crashes after short usage
Requested features
5 requests- Add percentage option for withdrawal
- Allow adjusting periodic contributions (weekly, monthly, etc.)
- Include daily compounding option
- Add inflation adjustment to contributions and outputs
- Create a widget version
iCompound
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Compounder
No in-app purchases
iCompound
- Upgrade to iCompound Plus$2.99
Questions
Is Compounder free?
Is iCompound free?
Which has better reviews, Compounder or iCompound?
Do Compounder or iCompound have ads?
Which is updated more often, Compounder or iCompound?
Other comparisons
