# 포스트킷 vs LinkNote

The clearest difference is in-app purchases: 포스트킷 at none against LinkNote's 3. LinkNote'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. LinkNote sells 3 in-app purchases, starting at $1.99 per month. 포스트킷 asks for nothing beyond the download.

포스트킷 ships an update every 4 days, LinkNote weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 포스트킷 | LinkNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Weekly |
| Size | 41 MB | 69 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [jung hyeon kim](https://appshunter.io/developer/1700174872) | [Jeongbin Park](https://appshunter.io/developer/1819440689) |

## What reviewers say

### 포스트킷

[App page](https://appshunter.io/ios/app/postkit/id6470146461)

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

**In-app purchases:** none


### LinkNote

[App page](https://appshunter.io/ios/app/linknote-relationship-map/id6755381285)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| LinkNote Pro (1-Year Plan) | $15.99 | per year |
| Lifetime Access | $49.99 | one-time |


## Frequently asked questions

### Is 포스트킷 free?

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

### Is LinkNote free?

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

### Do 포스트킷 or LinkNote have ads?

포스트킷 shows ads; LinkNote does not.

### Which is updated more often, 포스트킷 or LinkNote?

포스트킷 ships an update every 4 days, and LinkNote weekly. Most recently, 포스트킷 was updated on November 3, 2026 and LinkNote on October 30, 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.*