# GRUP vs LayerMapper NDI

The clearest difference is iOS requirement: LayerMapper NDI at 14.0 against GRUP's 16.0. 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 | GRUP | LayerMapper NDI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Size | 42 MB | 7 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sealambda](https://appshunter.io/developer/6828573037) | [Denis Grzechnik](https://appshunter.io/developer/1818459305) |

## What reviewers say

### GRUP

[App page](https://appshunter.io/ios/app/grup-shared-calendar-and-events/id6473851276)

**Features:** macOS Compatibility

**In-app purchases:** none


### LayerMapper NDI

[App page](https://appshunter.io/ios/app/layermapper-ndi/id6746772930)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GRUP free?

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

### Is LayerMapper NDI free?

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

### Do GRUP or LayerMapper NDI have ads?

Neither GRUP nor LayerMapper NDI 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.*