# TRIS vs Ruum

The clearest difference is in-app purchases: TRIS at none against Ruum's 3. TRIS also leads on iOS requirement (11.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Ruum sells 3 one-off in-app purchases. TRIS asks for nothing beyond the download.

## The numbers

| Metric | TRIS | Ruum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 39 MB | 14 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Hospital das Clinicas da Faculdade de Medicina da Universidade de Sao Paulo](https://appshunter.io/developer/1438149933) | [Fatih Erdoan](https://appshunter.io/developer/1691261660) |

## What reviewers say

### TRIS

[App page](https://appshunter.io/ios/app/tris/id6737568356)

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

**In-app purchases:** none


### Ruum

[App page](https://appshunter.io/ios/app/ruum-ai-interior-design/id6757303630)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Ruum Credits | $4.99 | one-time |
| 30 Ruum Credits | $9.99 | one-time |
| 100 Ruum Credits | $24.99 | one-time |


## Frequently asked questions

### Is TRIS free?

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

### Is Ruum free?

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

### Do TRIS or Ruum have ads?

Neither TRIS nor Ruum 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.*