# Go Perform Skills vs AI Certify

The clearest difference is in-app purchases: Go Perform Skills at none against AI Certify's 1. Go Perform Skills also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AI Certify sells 1 in-app purchase, starting at $4.99 per month. Go Perform Skills asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Go Perform Skills | AI Certify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-certify/id6742496389/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 63 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Go Sell](https://appshunter.io/developer/1549453338) | [APPCITY Limited Liability Company](https://appshunter.io/developer/1534242389) |

## 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 Certify

[App page](https://appshunter.io/ios/app/ai-certify/id6742496389)

Prepare for professional certifications with AI-powered practice tests and personalized study materials. Track your progress, focus on weak areas, and study offline. Offers a premium, ad-free experience for IT, cloud, and business professionals.

**Highlights:** AI-powered practice tests, Personalized learning paths, Smart progress tracking, Offline access, Detailed answer explanations, Continuously updated question bank

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |


## Frequently asked questions

### Is Go Perform Skills free?

Go Perform Skills is free to download, with no in-app purchases.

### Is AI Certify free?

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

### Do Go Perform Skills or AI Certify have ads?

Neither Go Perform Skills nor AI Certify shows ads.

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

Go Perform Skills ships an update every 3 weeks, and AI Certify every 3 weeks. Most recently, Go Perform Skills was updated on October 25, 2026 and AI Certify on October 18, 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.*