# Hayakawa vs DevGuide

The clearest difference is update cadence: DevGuide at every 3 days against Hayakawa's every 7 months. Hayakawa's advantage is iOS requirement (15.0 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Hayakawa ships an update every 7 months, DevGuide every 3 days. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Hayakawa | DevGuide |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 54 MB | 9 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Hayakawa Simply Japanese](https://appshunter.io/developer/1244553318) | [Ramasamy M](https://appshunter.io/developer/1501956709) |

## 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


### DevGuide

[App page](https://appshunter.io/ios/app/devguide/id6755854668)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hayakawa free?

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

### Is DevGuide free?

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

### Do Hayakawa or DevGuide have ads?

Neither Hayakawa nor DevGuide shows ads.

### Which is updated more often, Hayakawa or DevGuide?

Hayakawa ships an update every 7 months, and DevGuide every 3 days. Most recently, Hayakawa was updated on October 20, 2026 and DevGuide on October 25, 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.*