# GR 24h vs Checar 3

The clearest difference is update cadence: GR 24h at every 2 days against Checar 3's weekly. GR 24h also leads on iOS requirement (12.0 vs 15.1). 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.

GR 24h ships an update every 2 days, Checar 3 weekly. Both last shipped on November 9, 2026.

## The numbers

| Metric | GR 24h | Checar 3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Size | 57 MB | 63 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CINCO ESTRELAS EMPREENDIMENTOS E PARTICIPACOES LTDA](https://appshunter.io/developer/1603342536) | [AutoTech](https://appshunter.io/developer/1322054491) |

## What reviewers say

### GR 24h

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Checar 3

[App page](https://appshunter.io/ios/app/checar-3/id6759610888)

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

**In-app purchases:** none


## Frequently asked questions

### Is GR 24h free?

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

### Is Checar 3 free?

Checar 3 is free to download, with no in-app purchases.

### Do GR 24h or Checar 3 have ads?

Neither GR 24h nor Checar 3 shows ads.

### Which is updated more often, GR 24h or Checar 3?

GR 24h ships an update every 2 days, and Checar 3 weekly. Most recently, GR 24h was updated on November 9, 2026 and Checar 3 on November 9, 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.*