248+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our boost gauge list covers 248+ iPhone apps updated through August 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 | 4.8★ (12K) | No | Yes | Aug 2026 |
| 4 |  | $39.99 | — | No | No | Aug 2026 |
| 5 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 6 |  | Free | 5.0★ (4) | No | No | Jun 2026 |
| 7 |  | Free | — | No | No | Aug 2026 |
| 8 |  | Free | — | No | No | Aug 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.
Transform your phone into a powerful car diagnostic tool. Read and clear trouble codes, monitor real-time engine data, and track fuel economy. Generate detailed reports for easy sharing and analysis.
This application connects to a standalone Bluetooth boost controller, allowing users to manage boost parameters via their smartphone. It also functions as a real-time, lag-free boost gauge. Requires separate hardware purchase.
Customize the appearance and functionality of your device's gauges. Adjust warning thresholds and modify displayed parameters to suit your preferences. This utility offers a personalized user interface experience.
Track your speed and location with a GPS-powered dashboard. Features include weather updates, a compass, and speed limit alerts based on real-time road data. Customize the display and utilize HUD mode for enhanced visibility.
Customize your ShiftySpec Gauge with this app. Fine-tune visual and audible alarms for various vehicle metrics like temperature and pressure. Upload custom backgrounds for a personalized display, all controlled wirelessly via Bluetooth.
This application tracks your speed and distance traveled using GPS. It displays your current speed in kilometers or miles per hour, records trip data, and can alert you to speed limit changes. It also includes a compass and weather information.
Manually log rainfall measurements from your rain gauges with this easy-to-use weather journal. Optimize irrigation schedules and track long-term weather patterns for your farm or backyard. Keep accurate, up-to-date data at your fingertips.
Access a comprehensive catalog of sampling equipment, view detailed measurements, capacities, and uses. Receive product updates and video tutorials to maintain your equipment. Connect with social pages, contact information, and submit inquiries.