# Walter 3D Scan vs BrainStop

The clearest difference is in-app purchases: Walter 3D Scan at none against BrainStop's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BrainStop sells 2 in-app purchases, starting at $4.99 per 7 days. Walter 3D Scan asks for nothing beyond the download.

## The numbers

| Metric | Walter 3D Scan | BrainStop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 17 MB | 43 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [VR Space Holdings Inc.](https://appshunter.io/developer/1232001114) | [Nicholas Mahabir](https://appshunter.io/developer/1849202288) |

## What reviewers say

### Walter 3D Scan

[App page](https://appshunter.io/ios/app/walter-3d-scan/id6748957137)

**In-app purchases:** none


### BrainStop

[App page](https://appshunter.io/ios/app/brainstop-stop-overthinking/id6754609806)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $4.99 | per 7 days |
| Unlimited access | $29.99 | per year |


## Frequently asked questions

### Is Walter 3D Scan free?

Walter 3D Scan is free to download, with no in-app purchases.

### Is BrainStop free?

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

### Do Walter 3D Scan or BrainStop have ads?

Neither Walter 3D Scan nor BrainStop 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.*