This app emulates a classic 1980s computer math calculator, offering decimal arithmetic, binary conversions, and logic functions. It supports parentheses for complex calculations and includes modern features like copy/paste and landscape mode.





250+ iOS apps curated and reviewed
Finding the right cmcalc apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.5★ (6) | No | No | Sep 2026 | ||
| 2 | Free | 4.9★ (409K) | Yes | No | Oct 2026 | ||
| 3 | Free | 4.7★ (61K) | No | No | Oct 2026 | ||
| 4 | Free | 4.9★ (260K) | Yes | No | Oct 2026 | ||
| 5 | Free | 4.6★ (36K) | Yes | Yes | Oct 2026 | ||
| 6 | Free | 4.6★ (5.1K) | Yes | No | Oct 2026 | ||
| 7 | Free | 3.0★ (9.8K) | No | No | Oct 2026 | ||
| 8 | Free | 5.0★ (3) | No | No | Sep 2026 |





This app emulates a classic 1980s computer math calculator, offering decimal arithmetic, binary conversions, and logic functions. It supports parentheses for complex calculations and includes modern features like copy/paste and landscape mode.


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 both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.