# devdex vs Taiwan Driving Test & Guide

The clearest difference is ads: devdex at none against Taiwan Driving Test & Guide's shown. Taiwan Driving Test & Guide's advantage is update cadence (weekly vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. devdex sells 2 in-app purchases, starting at $4.99 per month and Taiwan Driving Test & Guide sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

devdex ships an update every 3 weeks, Taiwan Driving Test & Guide weekly. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | devdex | Taiwan Driving Test & Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/devdex/id6478421422/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 138 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Trevor Pennington](https://appshunter.io/developer/1514673614) | [CELIAROZALENM LLC](https://appshunter.io/developer/6796693826) |

## What reviewers say

### devdex

[App page](https://appshunter.io/ios/app/devdex/id6478421422)

This app helps developers practice coding syntax for JavaScript, TypeScript, and Swift. It offers over 200 questions, tracks your progress with a weekly streak, and provides statistics on accuracy and quantity. Links to official language documentation are also included.

**Highlights:** JavaScript, TypeScript, Swift support, Over 200 practice questions, Weekly streak tracker, Accuracy and quantity statistics, Links to language documentation

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Devdex Monthly | $4.99 | per month |
| Devdex - Yearly | $34.99 | per year |


### Taiwan Driving Test & Guide

[App page](https://appshunter.io/ios/app/taiwan-driving-test-and-guide/id6796693824)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $2.99 | one-time |


## Frequently asked questions

### Is devdex free?

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

### Is Taiwan Driving Test & Guide free?

Taiwan Driving Test & Guide is free to download, with in-app purchases available.

### Do devdex or Taiwan Driving Test & Guide have ads?

Taiwan Driving Test & Guide shows ads; devdex does not.

### Which is updated more often, devdex or Taiwan Driving Test & Guide?

devdex ships an update every 3 weeks, and Taiwan Driving Test & Guide weekly. Most recently, devdex was updated on October 17, 2026 and Taiwan Driving Test & Guide on October 11, 2026.

---

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