Quickly calculate Fibonacci retracement and extension levels to identify key market support and resistance zones. This tool helps traders find better entry points and make more informed trading decisions.






249+ iOS apps curated and reviewed
Every iPhone needs a few good fibonacci calculator pro apps. We benchmark 249+ 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 | 4.0★ (4) | Yes | Yes | Oct 2026 | ||
| 2 | Free | 4.7★ (61K) | No | No | Oct 2026 | ||
| 3 | Free | — | No | No | Oct 2026 | ||
| 4 | $1.99 | 3.3★ (8) | No | No | Aug 2026 | ||
| 5 | Free | 4.9★ (34K) | Yes | Yes | Oct 2026 | ||
| 6 | Free | — | Yes | No | Sep 2026 | ||
| 7 | Free | — | No | Yes | Jun 2026 | ||
| 8 | Free | — | No | Yes | Aug 2026 |






Quickly calculate Fibonacci retracement and extension levels to identify key market support and resistance zones. This tool helps traders find better entry points and make more informed trading decisions.




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.
