# Ultra Boost vs Shuttle Pro

The clearest difference is update cadence: Shuttle Pro at every 3 weeks against Ultra Boost's every 2 months. Ultra Boost's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ultra Boost ships an update every 2 months, Shuttle Pro every 3 weeks. The most recent releases landed on October 8, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Ultra Boost | Shuttle Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ultra-boost/id1471601228/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 81 MB | 19 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ECU=SHOP](https://appshunter.io/developer/1389703440) | [TREASURE INNOVATION COMPANY LIMITED](https://appshunter.io/developer/1703940754) |

## What reviewers say

### Ultra Boost

[App page](https://appshunter.io/ios/app/ultra-boost/id1471601228)

This application allows users to wirelessly adjust fuel supply and monitor engine performance metrics like RPM, boost, and speed. It offers four operating modes, including an AI mode, to optimize engine output and increase horsepower.

**Highlights:** Wireless fuel supply adjustment, RPM, boost, and speed display, Four operating modes with AI, Monitor oil pressure and air flow, GPS speed and weather data

**Features:** Vision Pro support

**In-app purchases:** none


### Shuttle Pro

[App page](https://appshunter.io/ios/app/shuttle-pro/id6760903009)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ultra Boost free?

Ultra Boost is free to download, with no in-app purchases.

### Is Shuttle Pro free?

Shuttle Pro is free to download, with no in-app purchases.

### Do Ultra Boost or Shuttle Pro have ads?

Neither Ultra Boost nor Shuttle Pro shows ads.

### Which is updated more often, Ultra Boost or Shuttle Pro?

Ultra Boost ships an update every 2 months, and Shuttle Pro every 3 weeks. Most recently, Ultra Boost was updated on October 8, 2026 and Shuttle Pro on September 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*