# Memoria vs Gravity Courier

The clearest difference is in-app purchases: Memoria at none against Gravity Courier's 1. Memoria also leads on ads (none vs shown). Gravity Courier's advantage is device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Gravity Courier sells 1 one-off in-app purchase. Memoria asks for nothing beyond the download.

## The numbers

| Metric | Memoria | Gravity Courier |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 10 days |
| Size | 43 MB | 30 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dmitrii Zhuravlev-Nevskii](https://appshunter.io/developer/1825080761) | [Jegeon Jung](https://appshunter.io/developer/1825889536) |

## What reviewers say

### Memoria

[App page](https://appshunter.io/ios/app/memoria-missing-piece/id6776350128)

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

**In-app purchases:** none


### Gravity Courier

[App page](https://appshunter.io/ios/app/gravity-courier-orbit-puzzle/id6777101289)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 광고제거 | $1.99 | one-time |


## Frequently asked questions

### Is Memoria free?

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

### Is Gravity Courier free?

Gravity Courier is free to download, with in-app purchases available.

### Do Memoria or Gravity Courier have ads?

Gravity Courier shows ads; Memoria does not.

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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.*