# ezstorage vs 서앤오AI

The clearest difference is in-app purchases: ezstorage at none against 서앤오AI's 2. 서앤오AI's advantage is update cadence (every 3 days vs every 3 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 서앤오AI sells 2 in-app purchases, starting at $3.99 per month. ezstorage asks for nothing beyond the download.

ezstorage ships an update every 3 months, 서앤오AI every 3 days. The most recent releases landed on November 4, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | ezstorage | 서앤오AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 39 MB | 74 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [BOLD9](https://appshunter.io/developer/1716279418) | [Seo & Oh](https://appshunter.io/developer/1863146900) |

## What reviewers say

### ezstorage

[App page](https://appshunter.io/ios/app/ezstorage/id6471926302)

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

**In-app purchases:** none


### 서앤오AI

[App page](https://appshunter.io/ios/app/ai/id6792564436)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI 멤버쉽 (월간) | $3.99 | per month |
| AI 멤버쉽 (연간) | $39.99 | per year |


## Frequently asked questions

### Is ezstorage free?

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

### Is 서앤오AI free?

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

### Do ezstorage or 서앤오AI have ads?

Neither ezstorage nor 서앤오AI shows ads.

### Which is updated more often, ezstorage or 서앤오AI?

ezstorage ships an update every 3 months, and 서앤오AI every 3 days. Most recently, ezstorage was updated on November 4, 2026 and 서앤오AI on November 10, 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.*