# KOKO｜日本生活日語 vs FluentIn

The clearest difference is ads: FluentIn at none against KOKO｜日本生活日語's shown. FluentIn also leads on update cadence (daily vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. KOKO｜日本生活日語 sells 2 in-app purchases, starting at $4.99 per month and FluentIn sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

KOKO｜日本生活日語 ships an update every 2 weeks, FluentIn daily. Both last shipped on October 25, 2026.

## The numbers

| Metric | KOKO｜日本生活日語 | FluentIn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 80 MB | 57 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [CHIAYU SUN](https://appshunter.io/developer/1830139676) | [Jiayan Lin](https://appshunter.io/developer/6802889429) |

## What reviewers say

### 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 |


### FluentIn

[App page](https://appshunter.io/ios/app/fluentin/id6811386198)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fluent in Silicon Valley | $4.99 | one-time |
| Fluent in New York | $4.99 | one-time |
| Fluent in Wall Street | $4.99 | one-time |
| Fluent in Boston | $4.99 | one-time |
| Fluent in Coffee Shops | $4.99 | one-time |
| Fluent in Tainan | $4.99 | one-time |
| Fluent in Shanghai | $4.99 | one-time |


## Frequently asked questions

### 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.

### Is FluentIn free?

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

### Do KOKO｜日本生活日語 or FluentIn have ads?

KOKO｜日本生活日語 shows ads; FluentIn does not.

### Which is updated more often, KOKO｜日本生活日語 or FluentIn?

KOKO｜日本生活日語 ships an update every 2 weeks, and FluentIn daily. Most recently, KOKO｜日本生活日語 was updated on October 25, 2026 and FluentIn 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.*