# CarZapp vs AutotradeOnly

The clearest difference is update cadence: CarZapp at every 5 weeks against AutotradeOnly's every 4 months. AutotradeOnly's advantage is iOS requirement (9.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CarZapp ships an update every 5 weeks, AutotradeOnly every 4 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | CarZapp | AutotradeOnly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Size | 27 MB | 10 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CarZapp Operations Pty Ltd](https://appshunter.io/developer/1320756384) | [AutoTrade](https://appshunter.io/developer/1330955335) |

## What reviewers say

### CarZapp

[App page](https://appshunter.io/ios/app/carzapp/id1320756385)

**Features:** macOS Compatibility

**In-app purchases:** none


### AutotradeOnly

[App page](https://appshunter.io/ios/app/autotradeonly/id1330955336)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CarZapp free?

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

### Is AutotradeOnly free?

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

### Do CarZapp or AutotradeOnly have ads?

Neither CarZapp nor AutotradeOnly shows ads.

### Which is updated more often, CarZapp or AutotradeOnly?

CarZapp ships an update every 5 weeks, and AutotradeOnly every 4 months. Most recently, CarZapp was updated on October 26, 2026 and AutotradeOnly on October 26, 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.*