# レッドバロン公式アプリ vs Fsec

The clearest difference is ads: レッドバロン公式アプリ at none against Fsec's shown. Fsec's advantage is update cadence (every 2 days vs every 4 months) and device support (3 vs 1). On price 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.

レッドバロン公式アプリ ships an update every 4 months, Fsec every 2 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | レッドバロン公式アプリ | Fsec |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 9.1% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 127 MB | 24 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [株式会社レッドバロン](https://appshunter.io/developer/1718187413) | [tomohiro miwaki](https://appshunter.io/developer/441669352) |

## What reviewers say

### レッドバロン公式アプリ

[App page](https://appshunter.io/ios/app/id6473000411)

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

**In-app purchases:** none


### Fsec

[App page](https://appshunter.io/ios/app/fsec/id6786092458)

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

**In-app purchases:** none


## Frequently asked questions

### Is レッドバロン公式アプリ free?

レッドバロン公式アプリ is free to download, with no in-app purchases.

### Is Fsec free?

Fsec is free to download, with no in-app purchases.

### Do レッドバロン公式アプリ or Fsec have ads?

Fsec shows ads; レッドバロン公式アプリ does not.

### Which is updated more often, レッドバロン公式アプリ or Fsec?

レッドバロン公式アプリ ships an update every 4 months, and Fsec every 2 days. Most recently, レッドバロン公式アプリ was updated on November 4, 2026 and Fsec on October 31, 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.*