# Linknote vs 서앤오AI

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

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

Linknote ships an update every 2 days, 서앤오AI every 4 days. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Linknote | 서앤오AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 114 MB | 71 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [JUNSEOP LIM](https://appshunter.io/developer/1776722914) | [Seo & Oh](https://appshunter.io/developer/1863146900) |

## What reviewers say

### Linknote

[App page](https://appshunter.io/ios/app/linknote-smart-link-manager/id6747297830)

**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 Linknote free?

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

### Is 서앤오AI free?

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

### Do Linknote or 서앤오AI have ads?

Linknote shows ads; 서앤오AI does not.

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

Linknote ships an update every 2 days, and 서앤오AI every 4 days. Most recently, Linknote was updated on October 17, 2026 and 서앤오AI on October 14, 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.*