# FocusDensya vs 생각창고

The clearest difference is iOS requirement: 생각창고 at 15.0 against FocusDensya's 17.0. On price, update cadence, ads and in-app purchases 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 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | FocusDensya | 생각창고 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 221 MB | 2 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHIFENG ZHANG](https://appshunter.io/developer/1886637404) | [sung ju KIM](https://appshunter.io/developer/6781333993) |

## What reviewers say

### FocusDensya

[App page](https://appshunter.io/ios/app/focusdensya/id6790793992)

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

**In-app purchases:** none


### 생각창고

[App page](https://appshunter.io/ios/app/id6793938580)

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

**In-app purchases:** none


## Frequently asked questions

### Is FocusDensya free?

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

### Is 생각창고 free?

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

### Do FocusDensya or 생각창고 have ads?

Neither FocusDensya nor 생각창고 shows ads.

### Which is updated more often, FocusDensya or 생각창고?

FocusDensya ships an update every 2 weeks, and 생각창고 every 2 weeks. Most recently, FocusDensya was updated on October 24, 2026 and 생각창고 on October 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.*