# フルエン vs シャドトレ

The clearest difference is iOS requirement: フルエン at 15.6 against シャドトレ's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

フルエン ships an update every 3 weeks, シャドトレ every 2 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | フルエン | シャドトレ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 119 MB | 67 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [littlesyntax](https://appshunter.io/developer/1517725480) | [Taiki Mouri](https://appshunter.io/developer/1841521265) |

## 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


### シャドトレ

[App page](https://appshunter.io/ios/app/ai/id6762446622)

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

**In-app purchases:** none


## Frequently asked questions

### Is フルエン free?

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

### Is シャドトレ free?

シャドトレ is free to download, with no in-app purchases.

### Do フルエン or シャドトレ have ads?

Both フルエン and シャドトレ show ads.

### Which is updated more often, フルエン or シャドトレ?

フルエン ships an update every 3 weeks, and シャドトレ every 2 weeks. Most recently, フルエン was updated on October 25, 2026 and シャドトレ on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*