# Carzu vs Eirent

The clearest difference is in-app purchases: Eirent at none against Carzu's 3. Eirent also leads on iOS requirement (15.1 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Carzu sells 3 in-app purchases, starting at $1.99 per 7 days. Eirent asks for nothing beyond the download.

Carzu ships an update every 3 weeks, Eirent fortnightly. The most recent releases landed on February 21, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Carzu | Eirent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 18 MB | 99 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Niamh Coleman](https://appshunter.io/developer/1789847720) | [Florin Iftim](https://appshunter.io/developer/1840404827) |

## What reviewers say

### Carzu

[App page](https://appshunter.io/ios/app/carzu/id6747754909)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $3.99 | per month |
| Yearly | $34.99 | per year |


### Eirent

[App page](https://appshunter.io/ios/app/eirent/id6752654155)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Carzu free?

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

### Is Eirent free?

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

### Do Carzu or Eirent have ads?

Neither Carzu nor Eirent shows ads.

### Which is updated more often, Carzu or Eirent?

Carzu ships an update every 3 weeks, and Eirent fortnightly. Most recently, Carzu was updated on February 21, 2026 and Eirent 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.*