Compound.
Stephen Bae Finance iPhoneiPadiPod touch
Compound. is a free Finance app for iPhone and iPad by Stephen Bae. Requires iOS 18.0. Updated September 26, 2026.
- Price
- Free
- on the App Store
- Size
- 5 MB
- Age 4+
- Updated
- Sep 26
- 2026 · v1.0.3
Screenshots
About Compound.
Explore how savings and investments could grow with Compound. MODEL YOUR PLAN • Compound and simple interest calculators • Goal planning, daily compounding, and forex calculation modes • Adjustable rates, time periods, and compounding frequencies • Recurring deposits and withdrawals • USD, EUR, GBP, INR, and JPY display currencies UNDERSTAND YOUR PROJECTION View projected balances, interest, effective rates, growth charts, and period-by-period breakdowns. Save calculations, compare scenarios, and share results. DESIGNED FOR EVERYDAY USE Clear layouts for iPhone and iPad, light and dark themes, and readable large-number formatting. Some features require the one-time Premium purchase. Premium also removes banner ads. Calculations are educational estimates based on your inputs, not financial advice or guaranteed returns. Currency selection changes the display currency; it does not convert amounts using live exchange rates. Privacy Policy: https://compoundcalc-legal.vercel.app/privacy/ Terms of Use: https://compoundcalc-legal.vercel.app/terms/
What’s new
Version 1.0.3 · Updated September 26, 2026
A clearer calculator, smoother editing, and more reliable projections. • Refined layouts, contrast, input controls, and keyboard dismissal. • Large values stay readable, with clear feedback for unsupported inputs. • Fixed repeated milestone popups. • Improved contribution calculations, saving, comparisons, and widget updates.
App privacy
The developer, Stephen Bae, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Performance Data, Other Diagnostic Data, Crash Data
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics
Alternatives to Compound.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Compound. | – | Free | September 26, 2026 | |
| Momex - Nasdaq Stock Tracker | 5.0 / 5 (1) | Free | Sep 1, 2026 | Compare |
| TwinX | 5.0 / 5 (1) | Free | Aug 5, 2025 | Compare |
| CompoundFX: Compound Interest | – | Free | Oct 14, 2026 | Compare |
| Assetly: Net Worth Tracker | – | Free | Feb 12, 2026 | Compare |
| Safe Dividend Tracker | 5.0 / 5 (1) | Free | Oct 7, 2026 | Compare |
| Cakeshop: Buy Bitcoin Easily | – | Free | Apr 17, 2026 | Compare |
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