# 123\Tune+ vs gaugeART CAN Gauge Programmer

The clearest difference is rating: 123\Tune+ at 4.5 against gaugeART CAN Gauge Programmer's 3.7. 123\Tune+ also leads on update cadence (every 3 weeks vs every 4 months) and review sentiment (58% vs 33%). gaugeART CAN Gauge Programmer's advantage is iOS requirement (12.2 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

123\Tune+ holds the better App Store score, 4.5 against 3.7. That said, the two scores are not equally well evidenced: 123\Tune+ has 256 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 58% of 123\Tune+'s written reviews are positive against 33% of gaugeART CAN Gauge Programmer's.

123\Tune+ ships an update every 3 weeks, gaugeART CAN Gauge Programmer every 4 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 123\Tune+ | gaugeART CAN Gauge Programmer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (256 ratings)](https://appshunter.io/ios/app/123tune-plus/id890882601/reviews)** | [3.7 (7 ratings)](https://appshunter.io/ios/app/gaugeart-can-gauge-programmer/id1313833152/reviews) |
| Number of ratings | **256** | 7 |
| Positive reviews | **57.7% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 209 MB | 60 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) | [Rush Racing Development](https://appshunter.io/developer/1313833151) |

## 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


### gaugeART CAN Gauge Programmer

[App page](https://appshunter.io/ios/app/gaugeart-can-gauge-programmer/id1313833152)

Configure your gaugeART CAN gauge with this application. It allows for easy setup and customization of your device's display and functions.

**Highlights:** Configure gaugeART CAN gauge, Easy setup, Customizable display, Function customization

**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 gaugeART CAN Gauge Programmer free?

gaugeART CAN Gauge Programmer is free to download, with no in-app purchases.

### Which has better reviews, 123\Tune+ or gaugeART CAN Gauge Programmer?

123\Tune+ is rated higher. 123\Tune+ averages 4.5 out of 5 from 256 ratings, while gaugeART CAN Gauge Programmer averages 3.7 from 7 ratings.

### Do 123\Tune+ or gaugeART CAN Gauge Programmer have ads?

Neither 123\Tune+ nor gaugeART CAN Gauge Programmer shows ads.

### Which is updated more often, 123\Tune+ or gaugeART CAN Gauge Programmer?

123\Tune+ ships an update every 3 weeks, and gaugeART CAN Gauge Programmer every 4 months. Most recently, 123\Tune+ was updated on November 1, 2026 and gaugeART CAN Gauge Programmer on November 2, 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.*