# Tastory vs 이씨오 범용뷰어 3.0

The clearest difference is update cadence: Tastory at fortnightly against 이씨오 범용뷰어 3.0's every 2 months. 이씨오 범용뷰어 3.0's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Tastory ships an update fortnightly, 이씨오 범용뷰어 3.0 every 2 months. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Tastory | 이씨오 범용뷰어 3.0 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 7.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Free |
| Size | 35 MB | 98 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eunae Park](https://appshunter.io/developer/1767312947) | [(주)이씨오](https://appshunter.io/developer/371073988) |

## What reviewers say

### Tastory

[App page](https://appshunter.io/ios/app/tastory/id6670740418)

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

**In-app purchases:** none


### 이씨오 범용뷰어 3.0

[App page](https://appshunter.io/ios/app/30/id6738065791)

This application allows users to read eBooks from ECO, Inc. Download and access your borrowed books anytime, anywhere. Essential for re-reading loaned digital content.

**Highlights:** Read eBooks, Download books, Access borrowed books, Anytime, anywhere access

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tastory free?

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

### Is 이씨오 범용뷰어 3.0 free?

이씨오 범용뷰어 3.0 is free to download, with no in-app purchases.

### Do Tastory or 이씨오 범용뷰어 3.0 have ads?

Neither Tastory nor 이씨오 범용뷰어 3.0 shows ads.

### Which is updated more often, Tastory or 이씨오 범용뷰어 3.0?

Tastory ships an update fortnightly, and 이씨오 범용뷰어 3.0 every 2 months. Most recently, Tastory was updated on October 21, 2026 and 이씨오 범용뷰어 3.0 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.*