# TurboTune vs ColdStart

The clearest difference is in-app purchases: TurboTune at none against ColdStart's 1. TurboTune also leads on iOS requirement (16.0 vs 26.1). ColdStart's advantage is update cadence (daily vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. ColdStart sells 1 one-off in-app purchase. TurboTune asks for nothing beyond the download.

TurboTune ships an update every 5 months, ColdStart daily. The most recent releases landed on September 26, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | TurboTune | ColdStart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/turbotune/id6761314616/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Daily** |
| Monetization | Free | — |
| Size | 23 MB | 39 MB |
| Requires iOS | **16.0** | 26.1 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jacob Richards](https://appshunter.io/developer/1888817884) | [Mehmet Cakmaz](https://appshunter.io/developer/6772245895) |

## What reviewers say

### TurboTune

[App page](https://appshunter.io/ios/app/turbotune/id6761314616)

This app enhances your driving by generating responsive engine sounds that match your car's real-time RPM data. It provides a visual tachometer and allows you to balance engine audio with your music for a more immersive experience. Requires companion hardware.

**Highlights:** Real-time RPM data, Responsive engine sound, Tachometer display, Adjustable audio balance, Simple hardware connection

**In-app purchases:** none


### ColdStart

[App page](https://appshunter.io/ios/app/coldstart-engine-alarm-clock/id6787444544)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Car Engines | $6.99 | one-time |


## Frequently asked questions

### Is TurboTune free?

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

### Is ColdStart free?

ColdStart is free to download, with in-app purchases available.

### Do TurboTune or ColdStart have ads?

Neither TurboTune nor ColdStart shows ads.

### Which is updated more often, TurboTune or ColdStart?

TurboTune ships an update every 5 months, and ColdStart daily. Most recently, TurboTune was updated on September 26, 2026 and ColdStart on October 9, 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.*