# Rolling Loop 3D vs Word Block Merge

The clearest difference is in-app purchases: Rolling Loop 3D at none against Word Block Merge's 4. Word Block Merge's advantage is device support and iOS requirement (13.0 vs 15.0). On price there is nothing between them.

Both are free to download. Word Block Merge sells 4 one-off in-app purchases. Rolling Loop 3D asks for nothing beyond the download.

## The numbers

| Metric | Rolling Loop 3D | Word Block Merge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 3 days |
| Size | 254 MB | 190 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [ZiNKY OYUN YAZILIM ANONiM SiRKETi](https://appshunter.io/developer/1543346364) | [Dogukan Cakici](https://appshunter.io/developer/1895349943) |

## What reviewers say

### Rolling Loop 3D

[App page](https://appshunter.io/ios/app/rolling-loop-3d/id6761161237)

**In-app purchases:** none


### Word Block Merge

[App page](https://appshunter.io/ios/app/word-block-merge-letter-sort/id6768642743)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Coins | $1.99 | one-time |
| 5000 Coins | $5.99 | one-time |
| Remove Ads | $5.99 | one-time |
| 10000 Coins | $8.99 | one-time |


## Frequently asked questions

### Is Rolling Loop 3D free?

Rolling Loop 3D is free to download, with no in-app purchases.

### Is Word Block Merge free?

Word Block Merge is free to download, with in-app purchases available.

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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.*