# Learn CSS vs Mettis AI

The clearest difference is device support: Learn CSS at 3 against Mettis AI's 1. Learn CSS also leads on iOS requirement (12.0 vs 16.4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Learn CSS sells 1 one-off in-app purchase and Mettis AI sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Learn CSS ships an update every 2 weeks, Mettis AI every 10 days. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Learn CSS | Mettis AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mettis-ai/id6755474626/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | — | Free |
| Size | 46 MB | 131 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Ahmad Masood](https://appshunter.io/developer/1809316932) | [Mettis AI](https://appshunter.io/developer/1854102469) |

## What reviewers say

### Learn CSS

[App page](https://appshunter.io/ios/app/learn-css-guide/id6755455390)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CSS Pro | $1.99 | one-time |


### Mettis AI

[App page](https://appshunter.io/ios/app/mettis-ai/id6755474626)

This application uses artificial intelligence to analyze your driving lessons, pinpoint areas needing improvement, and visualize your progress. It helps you learn from mistakes and build confidence before your driving test, making each practice session a step towards becoming a better driver.

**Highlights:** AI-driven driving lesson analysis, Identifies areas for improvement, Clear progress visualization, Learn from driving mistakes, Build confidence for tests

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 hour of AI practice | $6.99 | one-time |
| 5 hours of AI practice | $24.99 | one-time |
| 15 hours of AI practice | $69.99 | one-time |
| 30 hours of AI practice | $99.99 | one-time |


## Frequently asked questions

### Is Learn CSS free?

Learn CSS is free to download, with in-app purchases available.

### Is Mettis AI free?

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

### Do Learn CSS or Mettis AI have ads?

Neither Learn CSS nor Mettis AI shows ads.

### Which is updated more often, Learn CSS or Mettis AI?

Learn CSS ships an update every 2 weeks, and Mettis AI every 10 days. Most recently, Learn CSS was updated on November 1, 2026 and Mettis AI on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*