# What’s AI? vs AI Knowledge Test

The clearest difference is in-app purchases: What’s AI? at none against AI Knowledge Test's 2. What’s AI? also leads on update cadence (every 2 weeks vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. AI Knowledge Test sells 2 in-app purchases, starting at $14.99 per month. What’s AI? asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for What’s AI? against 5.0 for AI Knowledge Test. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

What’s AI? ships an update every 2 weeks, AI Knowledge Test every 2 months. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | What’s AI? | AI Knowledge Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/whats-ai/id6740709604/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ai-knowledge-test/id6740738555/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 31 MB | 9 MB |
| Requires iOS | 18.0 | **17.2** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [REGINA PELLIZZON](https://appshunter.io/developer/1661644198) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### What’s AI?

[App page](https://appshunter.io/ios/app/whats-ai/id6740709604)

This app simplifies complex artificial intelligence concepts with clear explanations and interactive features. It offers quizzes and simulations to test understanding and explore AI's real-world applications. Designed for beginners and the curious, it makes learning about AI accessible and enjoyable.

**Highlights:** Simplified AI explanations, Interactive features, Real-life AI examples, Quizzes for testing understanding, Engaging simulations, Intuitive design

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Knowledge Test

[App page](https://appshunter.io/ios/app/ai-knowledge-test/id6740738555)

Prepare for a career in Artificial Intelligence with practice tests covering machine learning, deep learning, and AI ethics. Get detailed explanations for each answer and track your progress to master AI concepts.

**Highlights:** Comprehensive AI test bank, Insightful explanations for answers, Progress tracking and real-time feedback, Customizable quizzes by AI topic, Offline access to practice tests

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $14.99 | per month |
| Lifetime version | $29.99 | one-time |


## Frequently asked questions

### Is What’s AI? free?

What’s AI? is free to download, with no in-app purchases.

### Is AI Knowledge Test free?

AI Knowledge Test is free to download, with in-app purchases available.

### Which has better reviews, What’s AI? or AI Knowledge Test?

What’s AI? and AI Knowledge Test are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do What’s AI? or AI Knowledge Test have ads?

Neither What’s AI? nor AI Knowledge Test shows ads.

### Which is updated more often, What’s AI? or AI Knowledge Test?

What’s AI? ships an update every 2 weeks, and AI Knowledge Test every 2 months. Most recently, What’s AI? was updated on October 18, 2026 and AI Knowledge Test on October 8, 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.*