# SmartSynX vs 24 CARFIX

The clearest difference is iOS requirement: SmartSynX at 11.0 against 24 CARFIX's 15.6. 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.

SmartSynX ships an update every 6 weeks, 24 CARFIX every 3 weeks. The most recent releases landed on September 13, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | SmartSynX | 24 CARFIX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 28 MB | 58 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BLUESEAS ENTERPRISE COMPANY LIMITED](https://appshunter.io/developer/1310380548) | [Gramick House](https://appshunter.io/developer/1448807880) |

## What reviewers say

### SmartSynX

[App page](https://appshunter.io/ios/app/smartsynx/id1449200976)

**In-app purchases:** none


### 24 CARFIX

[App page](https://appshunter.io/ios/app/24-carfix/id1634275065)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartSynX free?

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

### Is 24 CARFIX free?

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

### Do SmartSynX or 24 CARFIX have ads?

Neither SmartSynX nor 24 CARFIX shows ads.

### Which is updated more often, SmartSynX or 24 CARFIX?

SmartSynX ships an update every 6 weeks, and 24 CARFIX every 3 weeks. Most recently, SmartSynX was updated on September 13, 2026 and 24 CARFIX on September 15, 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.*