241+ iOS apps curated and reviewed
Programmer Calculator Pro is the household name in programmer calculator pro, but it's far from the only option. We track 241+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $3.99 | 5.0★ (1) | No | No | Aug 2026 | |
| 2 |  | Free | 4.9★ (409K) | Yes | No | Sep 2026 | |
| 3 |  | $3.99 | 4.8★ (238) | No | No | Sep 2026 | |
| 4 |  | Free | 4.7★ (61K) | No | No | Sep 2026 | |
| 5 |  | Free | 4.6★ (36K) | Yes | Yes | Sep 2026 | |
| 6 |  | Free | 4.9★ (34K) | Yes | Yes | Sep 2026 | |
| 7 |  | Free | 4.7★ (845) | No | Yes | Sep 2026 | |
| 8 |  | Free | 4.8★ (3.6K) | No | No | Sep 2026 |
Perform instant conversions between binary, decimal, octal, and hexadecimal number systems. Supports various arithmetic and logical operations, including bitwise functions. Handles negative numbers and fractions with 8 to 64-bit support.
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.
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.
