# 123\Tune+ vs Q

The clearest difference is iOS requirement: Q at 13.0 against 123\Tune+'s 16.0. On price, update cadence, 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.

123\Tune+ ships an update every 3 weeks, Q every 4 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 123\Tune+ | Q |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (255 ratings)](https://appshunter.io/ios/app/123tune-plus/id890882601/reviews)** | — |
| Number of ratings | **255** | — |
| Positive reviews | 57.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Free | — |
| Size | 209 MB | 61 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Albertronic B.V.](https://appshunter.io/developer/890882604) | [Fernando Contador](https://appshunter.io/developer/1829693466) |

## 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


### Q

[App page](https://appshunter.io/ios/app/q-loop/id6749269216)

**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 Q free?

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

### Do 123\Tune+ or Q have ads?

Neither 123\Tune+ nor Q shows ads.

### Which is updated more often, 123\Tune+ or Q?

123\Tune+ ships an update every 3 weeks, and Q every 4 weeks. Most recently, 123\Tune+ was updated on October 29, 2026 and Q on October 24, 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.*