# Prompt.me AI vs AI Knowledge Test

The clearest difference is update cadence: AI Knowledge Test at every 2 months against Prompt.me AI's every 12 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Prompt.me AI sells 1 one-off in-app purchase and AI Knowledge Test sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Prompt.me AI ships an update every 12 months, AI Knowledge Test every 2 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Prompt.me AI | AI Knowledge Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-knowledge-test/id6740738555/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 9 MB |
| Requires iOS | **16.4** | 17.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Ignite Channel Inc](https://appshunter.io/developer/1594156436) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### Prompt.me AI

[App page](https://appshunter.io/ios/app/promptme-ai/id6736658592)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Credits | $99.99 | one-time |


### 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 Prompt.me AI free?

Prompt.me AI is free to download, with in-app purchases available.

### Is AI Knowledge Test free?

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

### Do Prompt.me AI or AI Knowledge Test have ads?

Neither Prompt.me AI nor AI Knowledge Test shows ads.

### Which is updated more often, Prompt.me AI or AI Knowledge Test?

Prompt.me AI ships an update every 12 months, and AI Knowledge Test every 2 months. Most recently, Prompt.me AI was updated on October 24, 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.*