248+ iOS apps curated and reviewed
With an average user rating of 4.7★, the john cominio rpn calculator category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.9★ (9) | No | Yes | Oct 2026 | |
| 2 |  | $3.99 | 4.8★ (246) | No | No | Oct 2026 | |
| 3 |  | Free | 4.9★ (410K) | Yes | No | Nov 2026 | |
| 4 |  | Free | 4.7★ (61K) | No | No | Nov 2026 | |
| 5 |  | Free | 4.9★ (34K) | Yes | Yes | Nov 2026 | |
| 6 |  | Free | 4.6★ (10K) | Yes | Yes | Nov 2026 | |
| 7 |  | Free | 4.5★ (126K) | Yes | Yes | Nov 2026 | |
| 8 |  | Free | 5.0★ (3) | No | No | Nov 2026 |
A scientific calculator utilizing Reverse Polish Notation (RPN) for complex calculations. It supports a wide array of mathematical functions including trigonometric, exponential, logarithmic, and root operations, with configurable angle units.
This app offers a scientific calculator with Reverse Polish Notation (RPN) functionality, providing an alternative to the default calculator. It features a large, easy-to-read display, a 100-entry stack, and extensive undo/redo capabilities. Its design is inspired by classic HP calculators.
This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.
