# Go Perform Skills vs AI Knowledge Test

The clearest difference is in-app purchases: Go Perform Skills at none against AI Knowledge Test's 2. Go Perform Skills also leads on update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). On price 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. Go Perform Skills asks for nothing beyond the download.

Go Perform Skills ships an update every 3 weeks, AI Knowledge Test every 2 months. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Go Perform Skills | 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 63 MB | 9 MB |
| Requires iOS | **13.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Go Sell](https://appshunter.io/developer/1549453338) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### Go Perform Skills

[App page](https://appshunter.io/ios/app/go-perform-skills/id6738701411)

**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 Go Perform Skills free?

Go Perform Skills 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.

### Do Go Perform Skills or AI Knowledge Test have ads?

Neither Go Perform Skills nor AI Knowledge Test shows ads.

### Which is updated more often, Go Perform Skills or AI Knowledge Test?

Go Perform Skills ships an update every 3 weeks, and AI Knowledge Test every 2 months. Most recently, Go Perform Skills was updated on October 25, 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.*