# 勇敢開口說英語 vs KOKO｜日本生活日語

The clearest difference is price: KOKO｜日本生活日語 at Free against 勇敢開口說英語's $2.99. KOKO｜日本生活日語 also leads on update cadence (every 2 weeks vs every 17 months). 勇敢開口說英語's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

KOKO｜日本生活日語 is free to download; 勇敢開口說英語 costs $2.99 up front. KOKO｜日本生活日語 sells 2 in-app purchases, starting at $4.99 per month. 勇敢開口說英語 asks for nothing beyond the download.

勇敢開口說英語 ships an update every 17 months, KOKO｜日本生活日語 every 2 weeks. The most recent releases landed on September 29, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 勇敢開口說英語 | KOKO｜日本生活日語 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/id998080759/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Every 2 weeks** |
| Size | 173 MB | 80 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Otek International Inc.](https://appshunter.io/developer/318583126) | [CHIAYU SUN](https://appshunter.io/developer/1830139676) |

## What reviewers say

### 勇敢開口說英語

[App page](https://appshunter.io/ios/app/id998080759)

**Features:** macOS Compatibility

**In-app purchases:** none


### KOKO｜日本生活日語

[App page](https://appshunter.io/ios/app/koko/id6790465413)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KOKO PRO 月繳 | $4.99 | per month |
| KOKO PRO 年繳 | $29.99 | per year |


## Frequently asked questions

### Is 勇敢開口說英語 free?

勇敢開口說英語 costs $2.99, with no in-app purchases.

### Is KOKO｜日本生活日語 free?

KOKO｜日本生活日語 is free to download, with in-app purchases available.

### Do 勇敢開口說英語 or KOKO｜日本生活日語 have ads?

KOKO｜日本生活日語 shows ads; 勇敢開口說英語 does not.

### Which is updated more often, 勇敢開口說英語 or KOKO｜日本生活日語?

勇敢開口說英語 ships an update every 17 months, and KOKO｜日本生活日語 every 2 weeks. Most recently, 勇敢開口說英語 was updated on September 29, 2026 and KOKO｜日本生活日語 on October 14, 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.*