# Ultrack vs GR 24h

The clearest difference is iOS requirement: GR 24h at 12.0 against Ultrack's 15.6. 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.

## The numbers

| Metric | Ultrack | GR 24h |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 60 MB | 57 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ultra Solucoes em Servicos da Tecnologia da Informacao LTDA](https://appshunter.io/developer/1618101273) | [CINCO ESTRELAS EMPREENDIMENTOS E PARTICIPACOES LTDA](https://appshunter.io/developer/1603342536) |

## What reviewers say

### Ultrack

[App page](https://appshunter.io/ios/app/ultrack/id6751551312)

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

**In-app purchases:** none


### GR 24h

[App page](https://appshunter.io/ios/app/gr-24h/id6759084808)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ultrack free?

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

### Is GR 24h free?

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

### Do Ultrack or GR 24h have ads?

Neither Ultrack nor GR 24h shows ads.

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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.*