# 아이바니 vs 효스토리

The clearest difference is in-app purchases: 효스토리 at none against 아이바니's 4. 효스토리 also leads on update cadence (daily vs every 14 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 아이바니 sells 4 one-off in-app purchases. 효스토리 asks for nothing beyond the download.

아이바니 ships an update every 14 months, 효스토리 daily. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 아이바니 | 효스토리 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 14 months | **Daily** |
| Size | 32 MB | 44 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [nansook kim](https://appshunter.io/developer/1668954069) | [TF Networks Co., Ltd](https://appshunter.io/developer/1724182002) |

## What reviewers say

### 아이바니

[App page](https://appshunter.io/ios/app/id1668954067)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1개월 이용권 | $21.99 | one-time |
| 3개월 이용권 | $42.99 | one-time |
| 6개월 이용권 | $59.99 | one-time |
| 12개월 이용권 | $79.99 | one-time |


### 효스토리

[App page](https://appshunter.io/ios/app/id6475414699)

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

**In-app purchases:** none


## Frequently asked questions

### Is 아이바니 free?

아이바니 is free to download, with in-app purchases available.

### Is 효스토리 free?

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

### Do 아이바니 or 효스토리 have ads?

Neither 아이바니 nor 효스토리 shows ads.

### Which is updated more often, 아이바니 or 효스토리?

아이바니 ships an update every 14 months, and 효스토리 daily. Most recently, 아이바니 was updated on October 5, 2026 and 효스토리 on October 9, 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.*