# フルエン vs Eishun

The clearest difference is in-app purchases: フルエン at none against Eishun's 1. フルエン also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). Eishun's advantage is ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price there is nothing between them.

Both are free to download. Eishun sells 1 one-off in-app purchase. フルエン asks for nothing beyond the download.

フルエン ships an update every 3 weeks, Eishun weekly. The most recent releases landed on September 27, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | フルエン | Eishun |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 119 MB | 4 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [littlesyntax](https://appshunter.io/developer/1517725480) | [Starcrown Inc](https://appshunter.io/developer/1082624152) |

## What reviewers say

### フルエン

[App page](https://appshunter.io/ios/app/fluent/id6743142206)

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

**In-app purchases:** none


### Eishun

[App page](https://appshunter.io/ios/app/eishun-quick-english/id6766726944)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eishun Pro | $3.99 | one-time |


## Frequently asked questions

### Is フルエン free?

フルエン is free to download, with no in-app purchases.

### Is Eishun free?

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

### Do フルエン or Eishun have ads?

フルエン shows ads; Eishun does not.

### Which is updated more often, フルエン or Eishun?

フルエン ships an update every 3 weeks, and Eishun weekly. Most recently, フルエン was updated on September 27, 2026 and Eishun 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.*