250+ iOS apps curated and reviewed
Looking for free sfx scientific calculator apps? 18 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (146) | Yes | No | Nov 2026 | |
| 2 |  | Free | 4.7★ (61K) | No | No | Nov 2026 | |
| 3 |  | Free | 3.4★ (10) | No | Yes | Oct 2026 | |
| 4 |  | Free | 4.5★ (126K) | Yes | Yes | Nov 2026 | |
| 5 |  | Free | — | No | Yes | Oct 2026 | |
| 6 |  | Free | 4.6★ (206) | Yes | Yes | Nov 2026 | |
| 7 |  | Free | 4.5★ (143) | Yes | Yes | Oct 2026 | |
| 8 |  | $1.99 | 4.0★ (1) | No | No | Aug 2026 |
This free calculator app is designed for academic, scientific, and engineering needs. It offers basic arithmetic, memory storage, fraction and percentage calculations, and advanced functions like linear regression and hexadecimal conversions. Its user interface mimics a Casio scientific calculator.
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.
This utility app combines standard and scientific calculations with unit and currency conversions. It features a clean interface, calculation history, and automatic rate updates for currencies. Easily switch between functions without leaving the app.
