# LOGIN ID vs Mertz

The clearest difference is device support: Mertz at 3 against LOGIN ID's —. Mertz also leads on iOS requirement (11.0 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 | LOGIN ID | Mertz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 14 months |
| Size | 11 MB | 12 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Hajji Mlle](https://appshunter.io/developer/1703009701) | [Roxx Communication Group](https://appshunter.io/developer/408833746) |

## What reviewers say

### LOGIN ID

[App page](https://appshunter.io/ios/app/login-id/id6462783736)

**In-app purchases:** none


### Mertz

[App page](https://appshunter.io/ios/app/mertz/id6472027290)

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

**In-app purchases:** none


## Frequently asked questions

### Is LOGIN ID free?

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

### Is Mertz free?

Mertz 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.*