# GR TecH. vs WTM IRE XP

The clearest difference is device support: GR TecH. at 3 against WTM IRE XP's —. GR TecH. also leads on iOS requirement (13.0 vs 15.0). On price and in-app purchases 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 | GR TecH. | WTM IRE XP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 months | — |
| Size | 66 MB | 253 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [ECONDOS SISTEMAS LTDA - ME](https://appshunter.io/developer/1144142573) | [MC1 TECNOLOGIA LTDA](https://appshunter.io/developer/1298696792) |

## What reviewers say

### GR TecH.

[App page](https://appshunter.io/ios/app/gr-tech/id1604902323)

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

**In-app purchases:** none


### WTM IRE XP

[App page](https://appshunter.io/ios/app/wtm-ire-xp/id6532575625)

**In-app purchases:** none


## Frequently asked questions

### Is GR TecH. free?

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

### Is WTM IRE XP free?

WTM IRE XP is free to download, with no in-app purchases.

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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.*