# Rium vs Rustar

The clearest difference is in-app purchases: Rustar at none against Rium's 10. Rium's advantage is update cadence (every 9 days vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Rium sells 10 one-off in-app purchases. Rustar asks for nothing beyond the download.

Rium ships an update every 9 days, Rustar every 5 months. The most recent releases landed on September 28, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Rium | Rustar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (8 ratings)](https://appshunter.io/ios/app/rium-metaverse/id1641843028/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 391 MB | 60 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Translimit, Inc.](https://appshunter.io/developer/845044431) | [斌 祝](https://appshunter.io/developer/1532848267) |

## What reviewers say

### Rium

[App page](https://appshunter.io/ios/app/rium-metaverse/id1641843028)

Explore a virtual world with friends from around the globe. Discover new environments and engage in various games within this digital space. Connect with others and share experiences in a shared online universe.

**Highlights:** Metaverse exploration, Multiplayer social experiences, In-world games, Global friend connections, Virtual world discovery

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pack | $1.99 | one-time |
| Coin Pack | $2.99 | one-time |
| Coin Pack | $5.99 | one-time |
| Coin Pack | $11.99 | one-time |
| Coin Pack | $19.99 | one-time |
| Coin Pack | $24.99 | one-time |
| Coin Pack | $29.99 | one-time |
| Coin Pack | $59.99 | one-time |
| Coin Pack | $119.99 | one-time |
| Coin Pack | $199.99 | one-time |


### Rustar

[App page](https://appshunter.io/ios/app/rustar/id6456845400)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rium free?

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

### Is Rustar free?

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

### Do Rium or Rustar have ads?

Neither Rium nor Rustar shows ads.

### Which is updated more often, Rium or Rustar?

Rium ships an update every 9 days, and Rustar every 5 months. Most recently, Rium was updated on September 28, 2026 and Rustar on September 19, 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.*