# MomentKey vs Pendulum Wave 3D

The clearest difference is device support: Pendulum Wave 3D at 3 against MomentKey's —. Pendulum Wave 3D also leads on iOS requirement (15.0 vs 18.2). 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 | MomentKey | Pendulum Wave 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 10 days |
| Size | 126 MB | 10 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [阳 赵](https://appshunter.io/developer/1863829449) | [Takashi Nemoto](https://appshunter.io/developer/6790828928) |

## What reviewers say

### MomentKey

[App page](https://appshunter.io/ios/app/momentkey/id6757666407)

**In-app purchases:** none


### Pendulum Wave 3D

[App page](https://appshunter.io/ios/app/pendulum-wave-3d/id6794791818)

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

**In-app purchases:** none


## Frequently asked questions

### Is MomentKey free?

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

### Is Pendulum Wave 3D free?

Pendulum Wave 3D 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.*