# devdex vs Japanese Vocab Ninja

The clearest difference is in-app purchases: Japanese Vocab Ninja at none against devdex's 2. devdex's advantage is ads (none vs shown). On price, 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. Japanese Vocab Ninja asks for nothing beyond the download.

## The numbers

| Metric | devdex | Japanese Vocab Ninja |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/devdex/id6478421422/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 17 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Trevor Pennington](https://appshunter.io/developer/1514673614) | [Yingwen Wang](https://appshunter.io/developer/1455761376) |

## 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

**In-app purchases (2)**

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


### Japanese Vocab Ninja

[App page](https://appshunter.io/ios/app/japanese-vocab-ninja-basic/id6742242195)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is devdex free?

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

### Is Japanese Vocab Ninja free?

Japanese Vocab Ninja is free to download, with no in-app purchases.

### Do devdex or Japanese Vocab Ninja have ads?

Japanese Vocab Ninja shows ads; devdex does not.

---

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