247+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our boost gauge list covers 247+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (29) | No | No | Jul 2026 | |
| 2 |  | Free | 1.0★ (4) | No | No | May 2026 | |
| 3 |  | Free | — | No | No | May 2026 | |
| 4 |  | Free | 4.8★ (12K) | No | Yes | Sep 2026 | |
| 5 |  | Free | 5.0★ (4) | No | No | Sep 2026 | |
| 6 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 7 |  | $39.99 | — | No | No | Aug 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
This app displays real-time car boost and vacuum pressure on your iOS device using data from your car's ECU. It offers a realistic, high-FPS gauge with adjustable settings and connects automatically via a compatible Bluetooth OBD-II adapter.
This application connects to specific hardware to display real-time sensor data from your vehicle on your smartphone. Monitor vital engine parameters like air-fuel ratio, temperature, and pressure for performance tuning and diagnostics.
