# 123\Tune+ vs APR THROTTLE BOOSTER

The clearest difference is update cadence: 123\Tune+ at every 3 weeks against APR THROTTLE BOOSTER's every 12 months. 123\Tune+ also leads on ratings volume (256 vs 3). APR THROTTLE BOOSTER's advantage is iOS requirement (12.2 vs 16.0). On price, rating, ads and in-app purchases there is nothing between them.

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

APR THROTTLE BOOSTER holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: 123\Tune+ has 256 ratings behind it against 3, so its average is the more settled of the two.

123\Tune+ ships an update every 3 weeks, APR THROTTLE BOOSTER every 12 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 123\Tune+ | APR THROTTLE BOOSTER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (256 ratings)](https://appshunter.io/ios/app/123tune-plus/id890882601/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/apr-throttle-booster/id1611772030/reviews)** |
| Number of ratings | **256** | 3 |
| Positive reviews | 57.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 12 months |
| Monetization | Free | Free |
| Size | 209 MB | 84 MB |
| Requires iOS | 16.0 | **12.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Albertronic B.V.](https://appshunter.io/developer/890882604) | [Holley Performance Products](https://appshunter.io/developer/1175069390) |

## What reviewers say

### 123\Tune+

[App page](https://appshunter.io/ios/app/123tune-plus/id890882601)

Control your classic car's ignition wirelessly via Bluetooth. Adjust advance and vacuum curves, monitor real-time engine data, and utilize features like a PIN-code immobilizer and rev limiter. Compatible with a wide range of classic vehicles.

**Highlights:** Wireless ignition curve adjustment, Real-time engine data monitoring, PIN-code immobilizer, Soft rev limiter, Tune mode for timing tests, MAP/boost sensor support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### APR THROTTLE BOOSTER

[App page](https://appshunter.io/ios/app/apr-throttle-booster/id1611772030)

Adjust your vehicle's throttle response wirelessly for instant feedback and customized sensitivity. Choose from preset curves or fine-tune your own profile for a personalized driving experience. Easily switch between modes using the app and an included wireless switch.

**Highlights:** Wireless throttle tuning, Instant throttle response, Customizable sensitivity, 5 preset throttle curves, User-defined profiles, Bluetooth connectivity, Intuitive guides and tutorials

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 123\Tune+ free?

123\Tune+ is free to download, with no in-app purchases.

### Is APR THROTTLE BOOSTER free?

APR THROTTLE BOOSTER is free to download, with no in-app purchases.

### Which has better reviews, 123\Tune+ or APR THROTTLE BOOSTER?

APR THROTTLE BOOSTER is rated higher. 123\Tune+ averages 4.5 out of 5 from 256 ratings, while APR THROTTLE BOOSTER averages 4.7 from 3 ratings.

### Do 123\Tune+ or APR THROTTLE BOOSTER have ads?

Neither 123\Tune+ nor APR THROTTLE BOOSTER shows ads.

### Which is updated more often, 123\Tune+ or APR THROTTLE BOOSTER?

123\Tune+ ships an update every 3 weeks, and APR THROTTLE BOOSTER every 12 months. Most recently, 123\Tune+ was updated on November 6, 2026 and APR THROTTLE BOOSTER on November 3, 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.*