250+ iOS apps curated and reviewed
With an average user rating of 3.8★, the premix calculator category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.3★ (11) | No | Yes | Oct 2026 | |
| 2 |  | Free | 4.9★ (70) | No | Yes | Oct 2026 | |
| 3 |  | Free | 4.7★ (61K) | No | No | Nov 2026 | |
| 4 |  | Free | 4.9★ (410K) | Yes | No | Nov 2026 | |
| 5 |  | Free | 2.0★ (1) | No | No | May 2026 | |
| 6 |  | Free | — | No | Yes | Jun 2026 | |
| 7 |  | Free | — | No | No | May 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
Easily calculate the correct fuel-to-oil ratio for your 2-stroke engine. Input your desired mix and fuel amount to get the precise oil quantity needed, preventing engine damage and ensuring smooth operation. Includes helpful articles and guides.
This app simplifies the process of mixing 2-stroke fuel for various engines. It calculates the precise amount of oil needed for any fuel quantity and ratio, and helps track stored fuel freshness and expiry dates.
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.
