# CarPrice CZ vs Euler Gamma

The clearest difference is in-app purchases: Euler Gamma at none against CarPrice CZ's 1. CarPrice CZ's advantage is iOS requirement (15.5 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CarPrice CZ sells 1 one-off in-app purchase. Euler Gamma asks for nothing beyond the download.

CarPrice CZ ships an update weekly, Euler Gamma every 9 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CarPrice CZ | Euler Gamma |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Size | 167 MB | 14 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dan Fojtik](https://appshunter.io/developer/1856538004) | [音 卢](https://appshunter.io/developer/1895433682) |

## What reviewers say

### CarPrice CZ

[App page](https://appshunter.io/ios/app/carprice-cz/id6755815926)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 dotaz | $0.49 | one-time |


### Euler Gamma

[App page](https://appshunter.io/ios/app/euler-gamma-ndt-calculator/id6772123721)

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

**In-app purchases:** none


## Frequently asked questions

### Is CarPrice CZ free?

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

### Is Euler Gamma free?

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

### Do CarPrice CZ or Euler Gamma have ads?

Neither CarPrice CZ nor Euler Gamma shows ads.

### Which is updated more often, CarPrice CZ or Euler Gamma?

CarPrice CZ ships an update weekly, and Euler Gamma every 9 days. Most recently, CarPrice CZ was updated on November 9, 2026 and Euler Gamma on October 31, 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.*