This utility app allows users to instantly convert numbers between bases 2 and 30, perform calculations, and get accurate results. It features a developer-friendly interface with real-time updates and dark mode support.






249+ iOS apps curated and reviewed
With an average user rating of 4.7★, the programming calculator category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.9★ (38) | No | No | Sep 2026 | ||
| 2 | Free | 4.7★ (845) | No | Yes | Sep 2026 | ||
| 3 | Free | 4.8★ (3.6K) | No | No | Sep 2026 | ||
| 4 | Free | 4.6★ (32) | No | Yes | Sep 2026 | ||
| 5 | Free | 4.7★ (6) | No | No | May 2026 | ||
| 6 | Free | 4.8★ (1.9K) | Yes | No | Sep 2026 | ||
| 7 | $3.99 | — | No | Yes | Aug 2026 | ||
| 8 | Free | 4.6★ (36K) | Yes | Yes | Sep 2026 |






This utility app allows users to instantly convert numbers between bases 2 and 30, perform calculations, and get accurate results. It features a developer-friendly interface with real-time updates and dark mode support.

This application serves as a versatile calculator designed for programmers. It supports conversions and calculations across binary, decimal, and hexadecimal number systems.





This app offers a versatile calculator with three distinct modes: Basic, Scientific, and Programmer. It provides a history view, sharing capabilities, and supports various input and output formats. The app is designed for iPhone, iPad, and iPod Touch.