# SonicPro vs ColdStart

The clearest difference is ads: ColdStart at none against SonicPro's shown. ColdStart also leads on update cadence (daily vs weekly). SonicPro's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.1). On price and in-app purchases there is nothing between them.

Both are free to download. SonicPro sells 2 in-app purchases, starting at $3.99 per 7 days and ColdStart sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SonicPro ships an update weekly, ColdStart daily. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SonicPro | ColdStart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Daily** |
| Size | 42 MB | 39 MB |
| Requires iOS | **15.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Islambek Abdykarim Uulu](https://appshunter.io/developer/1866532694) | [Mehmet Cakmaz](https://appshunter.io/developer/6772245895) |

## What reviewers say

### SonicPro

[App page](https://appshunter.io/ios/app/sonicpro-speaker-cleaner-fix/id6762275421)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $3.99 | per 7 days |
| Pro Lifetime | $7.99 | one-time |


### 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 SonicPro free?

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

### Is ColdStart free?

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

### Do SonicPro or ColdStart have ads?

SonicPro shows ads; ColdStart does not.

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

SonicPro ships an update weekly, and ColdStart daily. Most recently, SonicPro was updated on October 2, 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.*