# 그래뮤 vs Expanion

The clearest difference is in-app purchases: 그래뮤 at none against Expanion's 2. Expanion's advantage is update cadence (daily vs fortnightly) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Expanion sells 2 in-app purchases, starting at $9.99 per month. 그래뮤 asks for nothing beyond the download.

그래뮤 ships an update fortnightly, Expanion daily. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 그래뮤 | Expanion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Size | 46 MB | 73 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hee Kang](https://appshunter.io/developer/1781155335) | [Pracsol Inc.](https://appshunter.io/developer/1684893377) |

## What reviewers say

### 그래뮤

[App page](https://appshunter.io/ios/app/id6761358823)

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

**In-app purchases:** none


### Expanion

[App page](https://appshunter.io/ios/app/expanion/id6784085225)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 프리미엄 (월간) | $9.99 | per month |
| 프리미엄 (연간) | $79.99 | per year |


## Frequently asked questions

### Is 그래뮤 free?

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

### Is Expanion free?

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

### Do 그래뮤 or Expanion have ads?

Neither 그래뮤 nor Expanion shows ads.

### Which is updated more often, 그래뮤 or Expanion?

그래뮤 ships an update fortnightly, and Expanion daily. Most recently, 그래뮤 was updated on October 28, 2026 and Expanion on October 25, 2026.

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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.*