# フルエン vs アストーク

The clearest difference is in-app purchases: フルエン at none against アストーク's 1. アストーク's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. アストーク sells 1 in-app purchase, starting at $19.99 per month. フルエン asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 25, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | フルエン | アストーク |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 119 MB | 41 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [littlesyntax](https://appshunter.io/developer/1517725480) | [Toshiki Katsube](https://appshunter.io/developer/1862196657) |

## 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


### アストーク

[App page](https://appshunter.io/ios/app/id6756672054)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| アストーク月額プラン | $19.99 | per month |


## Frequently asked questions

### Is フルエン free?

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

### Is アストーク free?

アストーク is free to download, with in-app purchases available.

### Do フルエン or アストーク have ads?

フルエン shows ads; アストーク does not.

### Which is updated more often, フルエン or アストーク?

フルエン ships an update every 3 weeks, and アストーク every 3 weeks. Most recently, フルエン was updated on October 25, 2026 and アストーク on November 1, 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.*