# W3S vs FE Exam Prep

The clearest difference is price: W3S at Free against FE Exam Prep's $24.99. W3S also leads on iOS requirement (14.0 vs 17.0). FE Exam Prep's advantage is in-app purchases (none vs 2) and ads (none vs shown). On update cadence and device support there is nothing between them.

W3S is free to download; FE Exam Prep costs $24.99 up front. W3S sells 2 in-app purchases, starting at $1.99 per month. FE Exam Prep asks for nothing beyond the download.

W3S ships an update monthly, FE Exam Prep every 2 months. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | W3S | FE Exam Prep |
| --- | --- | --- |
| Price | **Free** | $24.99 |
| Rating | **[4.4 (22 ratings)](https://appshunter.io/ios/app/w3s/id6741721041/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 211 MB | 10 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yangguang Ma](https://appshunter.io/developer/670518380) | [Kathryn Halterman](https://appshunter.io/developer/1879154277) |

## What reviewers say

### W3S

[App page](https://appshunter.io/ios/app/w3s/id6741721041)

This app offers AI-assisted frontend development tutorials, covering the latest technologies from beginner to advanced levels. It features an integrated online AI practice environment to help users immediately apply what they learn and improve their programming efficiency.

**Highlights:** AI-assisted frontend development tutorials, Latest technology trends, Beginner to advanced knowledge system, Integrated AI programming tool explanations, Online AI practice environment, Improve programming efficiency

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $1.99 / Month | $1.99 | per month |
| $19.99 / Year | $19.99 | per year |


### FE Exam Prep

[App page](https://appshunter.io/ios/app/fe-exam-prep/id6781744226)

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

**In-app purchases:** none


## Frequently asked questions

### Is W3S free?

W3S is free to download, with in-app purchases available.

### Is FE Exam Prep free?

FE Exam Prep costs $24.99, with no in-app purchases.

### Do W3S or FE Exam Prep have ads?

W3S shows ads; FE Exam Prep does not.

### Which is updated more often, W3S or FE Exam Prep?

W3S ships an update monthly, and FE Exam Prep every 2 months. Most recently, W3S was updated on October 8, 2026 and FE Exam Prep on October 17, 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.*