# 포스트킷 vs 디딧(didit)

The clearest difference is ads: 디딧(didit) at none against 포스트킷's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 7, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 포스트킷 | 디딧(didit) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | Every 4 days |
| Size | 41 MB | 52 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [jung hyeon kim](https://appshunter.io/developer/1700174872) | [SWYG](https://appshunter.io/developer/1809607175) |

## What reviewers say

### 포스트킷

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

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

**In-app purchases:** none


### 디딧(didit)

[App page](https://appshunter.io/ios/app/didit-ai/id6761548843)

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

**In-app purchases:** none


## Frequently asked questions

### Is 포스트킷 free?

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

### Is 디딧(didit) free?

디딧(didit) is free to download, with no in-app purchases.

### Do 포스트킷 or 디딧(didit) have ads?

포스트킷 shows ads; 디딧(didit) does not.

### Which is updated more often, 포스트킷 or 디딧(didit)?

포스트킷 ships an update every 4 days, and 디딧(didit) every 4 days. Most recently, 포스트킷 was updated on October 7, 2026 and 디딧(didit) on September 24, 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.*