39+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our rotax max list covers 39+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 1.9★ (8) | No | No | Oct 2026 | |
| 2 |  | $7.99 | 4.9★ (9) | No | No | Oct 2026 | |
| 3 |  | $7.99 | 4.9★ (11) | No | No | Oct 2026 | |
| 4 |  | $7.99 | — | No | No | Oct 2026 | |
| 5 |  | Free | — | No | No | Sep 2026 | |
| 6 |  | $7.99 | — | No | No | Oct 2026 | |
| 7 |  | Free | 2.0★ (4) | No | No | Oct 2026 | |
| 8 |  | Free | 5.0★ (2) | No | Yes | Jun 2026 |
This app helps users find the ideal carburetor main jet size for Rotax kart engines. It calculates settings based on ambient conditions like temperature, altitude, and air pressure, either automatically via GPS or manually. Supports various Rotax MAX engine types.
This app provides jetting recommendations for Rotax 125 Max non-EVO kart engines using environmental data and engine configuration. It offers two tuning modes and detailed insights into fuel mix quality and carburetor performance.
This app helps kart racers optimize engine performance by providing precise jetting and spark plug recommendations based on environmental factors and engine configuration. It offers two tuning modes and detailed insights into fuel mix quality, with options for automatic weather data or manual input.
