# Ideamixer vs 포스트킷

The clearest difference is in-app purchases: 포스트킷 at none against Ideamixer's 1. 포스트킷 also leads on update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ideamixer sells 1 one-off in-app purchase. 포스트킷 asks for nothing beyond the download.

Ideamixer ships an update every 2 months, 포스트킷 every 4 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Ideamixer | 포스트킷 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ideamixer/id729313017/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 41 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ColorBoxStudio](https://appshunter.io/developer/548931285) | [jung hyeon kim](https://appshunter.io/developer/1700174872) |

## What reviewers say

### Ideamixer

[App page](https://appshunter.io/ios/app/ideamixer/id729313017)

This application helps users brainstorm and generate new ideas by allowing them to add their own thoughts and mix them together. It provides useful functions for creative thinking and idea generation.

**Highlights:** Add personal ideas, Mix ideas together, Generate new concepts, Creative thinking tool, Idea brainstorming

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad | $3.99 | one-time |


### 포스트킷

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Ideamixer free?

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

### Is 포스트킷 free?

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

### Do Ideamixer or 포스트킷 have ads?

Both Ideamixer and 포스트킷 show ads.

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

Ideamixer ships an update every 2 months, and 포스트킷 every 4 days. Most recently, Ideamixer was updated on November 1, 2026 and 포스트킷 on November 3, 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.*