# KoreanFast vs Nihongo Quest Study

The clearest difference is in-app purchases: Nihongo Quest Study at none against KoreanFast's 10. Nihongo Quest Study also leads on update cadence (every 5 days vs every 5 months). KoreanFast's advantage is iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. KoreanFast sells 10 in-app purchases, starting at $9.99 per 7 days. Nihongo Quest Study asks for nothing beyond the download.

KoreanFast ships an update every 5 months, Nihongo Quest Study every 5 days. The most recent releases landed on September 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | KoreanFast | Nihongo Quest Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Size | 58 MB | 31 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oleg Sokolov](https://appshunter.io/developer/1628122395) | [ABINASH ADHIKARI](https://appshunter.io/developer/1840673526) |

## What reviewers say

### KoreanFast

[App page](https://appshunter.io/ios/app/koreanfast/id6738877472)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Korean Weekly | $9.99 | per 7 days |
| Korean Monthly | $19.99 | per month |
| Korean Yearly | $29.99 | per year |
| Korean Lesson 2 | $19.99 | one-time |
| Korean Lesson 6 | $19.99 | one-time |
| Korean Lesson 3 | $19.99 | one-time |
| Korean Lesson 8 | $19.99 | one-time |
| Korean Lesson 5 | $19.99 | one-time |
| Korean Lesson 7 | $19.99 | one-time |
| Korean Lifetime | $39.99 | one-time |


### Nihongo Quest Study

[App page](https://appshunter.io/ios/app/nihongo-quest-study/id6752716133)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KoreanFast free?

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

### Is Nihongo Quest Study free?

Nihongo Quest Study is free to download, with no in-app purchases.

### Do KoreanFast or Nihongo Quest Study have ads?

Neither KoreanFast nor Nihongo Quest Study shows ads.

### Which is updated more often, KoreanFast or Nihongo Quest Study?

KoreanFast ships an update every 5 months, and Nihongo Quest Study every 5 days. Most recently, KoreanFast was updated on September 24, 2026 and Nihongo Quest Study on October 7, 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.*