249+ iOS apps curated and reviewed
If you already know Engine Performance Booster, this is the deeper bench. 249+ engine performance booster apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Aug 2026 | |
| 2 |  | Free | 4.2★ (46) | No | No | Aug 2026 | |
| 3 |  | Free | — | No | No | May 2026 | |
| 4 |  | Free | 1.2★ (6) | No | Yes | Aug 2026 | |
| 5 |  | Free | 4.7★ (3) | No | No | Aug 2026 | |
| 6 |  | Free | 4.5★ (58) | No | Yes | Sep 2026 | |
| 7 |  | Free | 5.0★ (5) | No | No | Aug 2026 | |
| 8 |  | Free | 5.0★ (1) | No | No | Sep 2026 |
Control your vehicle's performance with this app. Monitor real-time engine data with the iDash Pro and enhance throttle response with PedalMonster. Customize acceleration and safety features for a better driving experience.
