# GrBubble vs PSGSchoolBus

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

Both are free to download. GrBubble sells 3 in-app purchases, starting at $3.99 per 7 days. PSGSchoolBus asks for nothing beyond the download.

## The numbers

| Metric | GrBubble | PSGSchoolBus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Size | 10 MB | 40 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Chatmuu AI](https://appshunter.io/developer/1888388490) | [SOCIF LIMITED](https://appshunter.io/developer/1475481761) |

## What reviewers say

### GrBubble

[App page](https://appshunter.io/ios/app/grbubble-ai-image-art/id6773016835)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| week vip | $3.99 | per 7 days |
| year vip | $14.99 | per year |
| lifetime vip | $19.99 | one-time |


### PSGSchoolBus

[App page](https://appshunter.io/ios/app/psgschoolbus/id6788694826)

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

**In-app purchases:** none


## Frequently asked questions

### Is GrBubble free?

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

### Is PSGSchoolBus free?

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

### Do GrBubble or PSGSchoolBus have ads?

Neither GrBubble nor PSGSchoolBus 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.*