# Hayakawa vs N4 TEST

The clearest difference is in-app purchases: Hayakawa at none against N4 TEST's 5. Hayakawa also leads on ads (none vs shown) and iOS requirement (15.0 vs 18.0). N4 TEST's advantage is update cadence (every 4 days vs every 7 months). On price and device support there is nothing between them.

Both are free to download. N4 TEST sells 5 in-app purchases, starting at $2.99 per month. Hayakawa asks for nothing beyond the download.

Hayakawa ships an update every 7 months, N4 TEST every 4 days. The most recent releases landed on October 20, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Hayakawa | N4 TEST |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 54 MB | 71 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Hayakawa Simply Japanese](https://appshunter.io/developer/1244553318) | [jaemin park](https://appshunter.io/developer/1663603862) |

## What reviewers say

### Hayakawa

[App page](https://appshunter.io/ios/app/hayakawa/id1244553319)

Master Japanese with expert instructors and a comprehensive curriculum. Access study materials, cultural insights, and flexible learning options, including live and recorded classes. Prepare for proficiency exams and receive placement assistance for jobs or study in Japan.

**Highlights:** Expert native instructors, Comprehensive curriculum, Exclusive study materials, Cultural and business ethics programs, Flexible course options, Live and recorded classes, Conversational practice, Exam preparation

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

**In-app purchases:** none


### N4 TEST

[App page](https://appshunter.io/ios/app/n4-test/id6742312112)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-Month Subscription | $2.99 | per month |
| 1-Year Subscription | $19.99 | per year |
| Reading Set 2 | $0.99 | one-time |
| Listening Set 2 | $1.99 | one-time |
| 광고 제거 | $1.99 | one-time |


## Frequently asked questions

### Is Hayakawa free?

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

### Is N4 TEST free?

N4 TEST is free to download, with in-app purchases available.

### Do Hayakawa or N4 TEST have ads?

N4 TEST shows ads; Hayakawa does not.

### Which is updated more often, Hayakawa or N4 TEST?

Hayakawa ships an update every 7 months, and N4 TEST every 4 days. Most recently, Hayakawa was updated on October 20, 2026 and N4 TEST on October 30, 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.*