# Core AI vs AI Knowledge Test

The clearest difference is in-app purchases: Core AI at none against AI Knowledge Test's 2. Core AI also leads on update cadence (every 2 days vs every 2 months) and ratings volume (18 vs 1). AI Knowledge Test's advantage is rating (5.0 vs 4.6). On price, ads and iOS requirement there is nothing between them.

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

AI Knowledge Test holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Core AI has 18 ratings behind it against 1, so its average is the more settled of the two.

Core AI ships an update every 2 days, AI Knowledge Test every 2 months. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Core AI | AI Knowledge Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (18 ratings)](https://appshunter.io/ios/app/core-ai/id6736861380/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-knowledge-test/id6740738555/reviews)** |
| Number of ratings | **18** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 9 MB |
| Requires iOS | **17.0** | 17.2 |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Quantribution LLC](https://appshunter.io/developer/1773550132) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### Core AI

[App page](https://appshunter.io/ios/app/core-ai/id6736861380)

Discover and learn about various AI models and tools, from text generation to 3D modeling. Engage in private conversations with an on-device language model and access featured content via widgets. This app offers detailed information and a user-friendly experience for AI enthusiasts and developers.

**Highlights:** AI model categories (text, image, video, sound, 3D), AI tools for content generation and development, On-device foundation model chat, Detailed AI model information, Customizable widgets for quick access, User-friendly interface

**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 Core AI free?

Core 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, Core AI or AI Knowledge Test?

AI Knowledge Test is rated higher. Core AI averages 4.6 out of 5 from 18 ratings, while AI Knowledge Test averages 5.0 from 1 ratings.

### Do Core AI or AI Knowledge Test have ads?

Neither Core AI nor AI Knowledge Test shows ads.

### Which is updated more often, Core AI or AI Knowledge Test?

Core AI ships an update every 2 days, and AI Knowledge Test every 2 months. Most recently, Core AI was updated on September 30, 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.*