This utility app offers a calculator designed for one-handed operation. Easily adjust button placement for left or right-hand use, resize keys, and visualize calculations. Save history and utilize a simple memo function.




248+ iOS apps curated and reviewed
Out of 248+ one hand simple calculator apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.7★ (30) | Yes | Yes | Sep 2026 | ||
| 2 | Free | 4.9★ (409K) | Yes | No | Sep 2026 | ||
| 3 | Free | 4.9★ (34K) | Yes | Yes | Sep 2026 | ||
| 4 | Free | 4.8★ (3.2K) | Yes | Yes | Sep 2026 | ||
| 5 | Free | 4.4★ (1.4K) | Yes | No | Sep 2026 | ||
| 6 | Free | 4.6★ (1.6K) | Yes | No | Sep 2026 | ||
| 7 | Free | 4.7★ (910) | Yes | No | Sep 2026 | ||
| 8 | Free | 4.4★ (4.2K) | Yes | No | Sep 2026 |




This utility app offers a calculator designed for one-handed operation. Easily adjust button placement for left or right-hand use, resize keys, and visualize calculations. Save history and utilize a simple memo function.


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 straightforward calculation experience, focusing on essential functions without unnecessary complexity. It includes basic arithmetic, percentage calculations, and advanced functions like square root. Users can customize the appearance with multiple color schemes and utilize features like result copying and split-screen multitasking on iPad.