Perform calculations with a vast library of built-in formulas or create your own. Save and sync custom formulas to the cloud for easy access across devices. Includes a comprehensive scientific calculator.





247+ iOS apps curated and reviewed
Looking for free formula calculator apps? 17 of our 247+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (2) | Yes | Yes | May 2026 | ||
| 2 | Free | 4.6★ (36K) | Yes | Yes | Sep 2026 | ||
| 3 | Free | 2.0★ (1) | Yes | Yes | Sep 2026 | ||
| 4 | Free | — | No | No | Jul 2026 | ||
| 5 | Free | 4.9★ (409K) | Yes | No | Sep 2026 | ||
| 6 | $4.99 | 3.8★ (8) | No | No | Aug 2026 | ||
| 7 | Free | 4.9★ (34K) | Yes | Yes | Sep 2026 | ||
| 8 | Free | — | Yes | No | May 2026 |





Perform calculations with a vast library of built-in formulas or create your own. Save and sync custom formulas to the cloud for easy access across devices. Includes a comprehensive scientific calculator.






This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.






Create custom calculators for any purpose, from academic studies to financial planning. Define variables, functions, and units for precise results. Organize and save your formulas with ease, and access a built-in date calculator for planning.