# eventos viewer(イベントスビューア) vs Fast

The clearest difference is update cadence: eventos viewer(イベントスビューア) at every 2 months against Fast's every 6 months. eventos viewer(イベントスビューア) also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

eventos viewer(イベントスビューア) ships an update every 2 months, Fast every 6 months. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | eventos viewer(イベントスビューア) | Fast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 75 MB | 41 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [bravesoft inc.](https://appshunter.io/developer/347246481) | [ASOVIEW Inc.](https://appshunter.io/developer/771728037) |

## What reviewers say

### eventos viewer(イベントスビューア)

[App page](https://appshunter.io/ios/app/eventos-viewer/id1469361430)

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

**In-app purchases:** none


### Fast

[App page](https://appshunter.io/ios/app/fast-in/id1473246755)

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

**In-app purchases:** none


## Frequently asked questions

### Is eventos viewer(イベントスビューア) free?

eventos viewer(イベントスビューア) is free to download, with no in-app purchases.

### Is Fast free?

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

### Do eventos viewer(イベントスビューア) or Fast have ads?

Neither eventos viewer(イベントスビューア) nor Fast shows ads.

### Which is updated more often, eventos viewer(イベントスビューア) or Fast?

eventos viewer(イベントスビューア) ships an update every 2 months, and Fast every 6 months. Most recently, eventos viewer(イベントスビューア) was updated on October 25, 2026 and Fast on October 16, 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.*