# Rumble in MRI vs Space Blends

The clearest difference is update cadence: Space Blends at monthly against Rumble in MRI's every 3 months. Rumble in MRI's advantage is iOS requirement (8.0 vs 16). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Rumble in MRI ships an update every 3 months, Space Blends monthly. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Rumble in MRI | Space Blends |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 326 MB | 108 MB |
| Requires iOS | **8.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Region Syddanmark](https://appshunter.io/developer/481602000) | [Davide Di Staso](https://appshunter.io/developer/1830335303) |

## What reviewers say

### Rumble in MRI

[App page](https://appshunter.io/ios/app/rumble-in-mri/id1162533113)

**Features:** macOS Compatibility

**In-app purchases:** none


### Space Blends

[App page](https://appshunter.io/ios/app/space-blends/id6749399295)

**In-app purchases:** none


## Frequently asked questions

### Is Rumble in MRI free?

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

### Is Space Blends free?

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

### Do Rumble in MRI or Space Blends have ads?

Neither Rumble in MRI nor Space Blends shows ads.

### Which is updated more often, Rumble in MRI or Space Blends?

Rumble in MRI ships an update every 3 months, and Space Blends monthly. Most recently, Rumble in MRI was updated on October 14, 2026 and Space Blends on October 10, 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.*