# EPU vs 상상단

The clearest difference is update cadence: 상상단 at fortnightly against EPU's every 2 months. EPU's advantage is iOS requirement (13.0 vs 15.1). On price, ads, 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.

EPU ships an update every 2 months, 상상단 fortnightly. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | EPU | 상상단 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id6745947515/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 33 MB | 37 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [daehyun kim](https://appshunter.io/developer/1446427759) | [상상스퀘어](https://appshunter.io/developer/1765981265) |

## What reviewers say

### EPU

[App page](https://appshunter.io/ios/app/epu/id1446427760)

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

**In-app purchases:** none


### 상상단

[App page](https://appshunter.io/ios/app/id6745947515)

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

**In-app purchases:** none


## Frequently asked questions

### Is EPU free?

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

### Is 상상단 free?

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

### Do EPU or 상상단 have ads?

Neither EPU nor 상상단 shows ads.

### Which is updated more often, EPU or 상상단?

EPU ships an update every 2 months, and 상상단 fortnightly. Most recently, EPU was updated on October 26, 2026 and 상상단 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.*