This tool helps players find the fastest and most efficient ways to solve number puzzles by inputting a target number, available numbers, and allowed operations. It provides step-by-step solutions and is designed for strategic gameplay enhancement.


250+ iOS apps curated and reviewed
Every iPhone needs a few good beltmatic calculator apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.5★ (37) | Yes | Yes | Sep 2026 | ||
| 2 | Free | 4.9★ (409K) | Yes | No | Sep 2026 | ||
| 3 | Free | 4.7★ (61K) | No | No | Sep 2026 | ||
| 4 | Free | 4.6★ (36K) | Yes | Yes | Sep 2026 | ||
| 5 | Free | 4.4★ (1.4K) | Yes | No | Sep 2026 | ||
| 6 | Free | 5.0★ (4) | Yes | Yes | Sep 2026 | ||
| 7 | Free | 5.0★ (2) | No | No | May 2026 | ||
| 8 | $5.99 | 4.7★ (6.3K) | No | Yes | Sep 2026 |


This tool helps players find the fastest and most efficient ways to solve number puzzles by inputting a target number, available numbers, and allowed operations. It provides step-by-step solutions and is designed for strategic gameplay enhancement.


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.