# DAECHANGMYUNGSIN vs upperstrop

The clearest difference is ads: upperstrop at none against DAECHANGMYUNGSIN's shown. upperstrop also leads on update cadence (every 3 months vs every 15 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

DAECHANGMYUNGSIN ships an update every 15 months, upperstrop every 3 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | DAECHANGMYUNGSIN | upperstrop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 15 months | **Every 3 months** |
| Size | 71 MB | 76 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JONG MIN SEO](https://appshunter.io/developer/1719726964) | [JAY BUDDY Co.,Ltd.](https://appshunter.io/developer/1446842616) |

## What reviewers say

### DAECHANGMYUNGSIN

[App page](https://appshunter.io/ios/app/daechangmyungsin/id6473765471)

**Features:** macOS Compatibility

**In-app purchases:** none


### upperstrop

[App page](https://appshunter.io/ios/app/upperstrop/id6480500297)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DAECHANGMYUNGSIN free?

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

### Is upperstrop free?

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

### Do DAECHANGMYUNGSIN or upperstrop have ads?

DAECHANGMYUNGSIN shows ads; upperstrop does not.

### Which is updated more often, DAECHANGMYUNGSIN or upperstrop?

DAECHANGMYUNGSIN ships an update every 15 months, and upperstrop every 3 months. Most recently, DAECHANGMYUNGSIN was updated on October 30, 2026 and upperstrop on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*