# DERMNATION vs 悦简单

The clearest difference is iOS requirement: 悦简单 at 12.0 against DERMNATION's 15.6. 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.

DERMNATION ships an update monthly, 悦简单 every 3 weeks. The most recent releases landed on October 10, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | DERMNATION | 悦简单 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dermnation/id1553348402/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 27 MB | 35 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [BlueprintNYC](https://appshunter.io/developer/1211341258) | [Shaanxi Yiyue State Medicine Co., Ltd](https://appshunter.io/developer/1445114471) |

## What reviewers say

### DERMNATION

[App page](https://appshunter.io/ios/app/dermnation/id1553348402)

Navigate a virtual conference with this app. Access your schedule, review event materials, and connect with others through a social feed. Stay organized and engaged throughout the conference experience.

**Highlights:** Virtual conference navigation, Agenda management, Review event materials, Social feed engagement, Event organization

**In-app purchases:** none


### 悦简单

[App page](https://appshunter.io/ios/app/id1642434600)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DERMNATION free?

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

### Is 悦简单 free?

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

### Do DERMNATION or 悦简单 have ads?

Neither DERMNATION nor 悦简单 shows ads.

### Which is updated more often, DERMNATION or 悦简单?

DERMNATION ships an update monthly, and 悦简单 every 3 weeks. Most recently, DERMNATION was updated on October 10, 2026 and 悦简单 on October 27, 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.*