# DOKKAI vs VietLoop

The clearest difference is in-app purchases: DOKKAI at none against VietLoop's 1. VietLoop's advantage is iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. VietLoop sells 1 one-off in-app purchase. DOKKAI asks for nothing beyond the download.

## The numbers

| Metric | DOKKAI | VietLoop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dokkai-jlpt-japanese-learning/id6749149546/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Free | — |
| Size | 57 MB | 23 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LEI CHEN](https://appshunter.io/developer/6786154482) | [kotobaz](https://appshunter.io/developer/1634727152) |

## What reviewers say

### DOKKAI

[App page](https://appshunter.io/ios/app/dokkai-jlpt-japanese-learning/id6749149546)

Master Japanese for JLPT exams with this app's progressive learning system. It offers articles, audio, and offline support, adapting to your pace from N5 to N1.

**Highlights:** Progressive learning system (N5-N1), Comparative approach to content, Responsive design for all devices, Enhanced audio learning with furigana, Rich content library (36 articles), Offline support

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

**In-app purchases:** none


### VietLoop

[App page](https://appshunter.io/ios/app/vietloop/id6780567863)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VietLoop Premium | $4.99 | one-time |


## Frequently asked questions

### Is DOKKAI free?

DOKKAI is free to download, with no in-app purchases.

### Is VietLoop free?

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

### Do DOKKAI or VietLoop have ads?

Neither DOKKAI nor VietLoop shows ads.

---

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