248+ iOS apps curated and reviewed
If you already know Basic Calculator+, this is the deeper bench. 248+ adding machine apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.9★ (243K) | Yes | No | Sep 2026 | |
| 2 |  | Free | 3.0★ (8.9K) | No | No | Sep 2026 | |
| 3 |  | Free | 4.3★ (192) | No | No | Aug 2026 | |
| 4 |  | Free | 2.4★ (39) | No | Yes | Aug 2026 | |
| 5 |  | $3.99 was $5.99 | 4.7★ (134) | No | No | Aug 2026 | |
| 6 |  | $3.99 | — | No | No | May 2026 | |
| 7 |  | $2.99 | 4.6★ (130) | No | No | Aug 2026 | |
| 8 |  | Free | — | No | No | Jul 2026 |
Perform essential arithmetic operations with a straightforward calculator app. Its large buttons and clear display ensure ease of use, supporting both portrait and landscape orientations.
This app offers both basic and scientific calculators for quick solutions to mathematical expressions. It also features a "Math Notes" function that allows users to type or write out equations and see them solved inline, with support for variables and graphing.
This app emulates a traditional 10-key adding machine for precise calculations. It offers features like reversed operator entry, percentage calculation, and the ability to edit and save paper tape files. The iPad version includes a full-size keypad with audio feedback for enhanced accuracy.
