# OnlyBubbles vs aiQ

The clearest difference is iOS requirement: aiQ at 16.6 against OnlyBubbles's 18.0. On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | OnlyBubbles | aiQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (12 ratings)](https://appshunter.io/ios/app/aiq-test-yourself/id6742797925/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 9 days |
| Monetization | — | Free |
| Size | 1 MB | 115 MB |
| Requires iOS | 18.0 | **16.6** |
| Devices | — | **iPhone** |
| Age rating | 4+ | 12+ |
| Developer | [Suann-Lun Ltd.](https://appshunter.io/developer/1619587899) | [AIQ Labs, LLC](https://appshunter.io/developer/1797668989) |

## What reviewers say

### OnlyBubbles

[App page](https://appshunter.io/ios/app/onlybubbles/id6736810519)

**In-app purchases:** none


### aiQ

[App page](https://appshunter.io/ios/app/aiq-test-yourself/id6742797925)

Test your knowledge on any subject with this app. Select from existing topics or create your own custom quiz. It's designed to help you learn effectively through self-assessment.

**Highlights:** Learn by testing, Predefined topics, Custom topic quizzes, Self-assessment learning

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

**In-app purchases:** none


## Frequently asked questions

### Is OnlyBubbles free?

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

### Is aiQ free?

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

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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.*