248+ iOS apps curated and reviewed
Smart Adding Machine is the household name in smart adding machine, but it's far from the only option. We track 248+ 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 | — | No | No | May 2026 | |
| 2 |  | $2.99 | 4.5★ (196) | No | No | Aug 2026 | |
| 3 |  | Free | 2.4★ (39) | No | Yes | Aug 2026 | |
| 4 |  | Free | 4.3★ (192) | No | No | Aug 2026 | |
| 5 |  | $1.99 | 4.8★ (1.1K) | No | Yes | Sep 2026 | |
| 6 |  | $3.99 was $5.99 | 4.7★ (134) | No | No | Aug 2026 | |
| 7 |  | Free | 4.7★ (3.2K) | No | Yes | Sep 2026 | |
| 8 |  | Free | 4.9★ (243K) | Yes | No | Sep 2026 |
This app functions as a virtual adding machine, complete with a scrollable tape that displays your calculations as you enter them. It allows for editing, copying, and exporting your tapes, offering a convenient way to track and verify sums.
This app functions as a virtual adding machine, providing a digital tape to record and verify calculations. It allows for easy addition and subtraction of numbers with decimal places, with features like unlimited undo and a scrollable tape for checking work. Optional pro features expand functionality to include multiplication, division, and advanced tape management.
