# 元启上海 vs 快看水母

The clearest difference is in-app purchases: 元启上海 at none against 快看水母's 2. 元启上海 also leads on update cadence (every 3 days vs every 5 weeks) and iOS requirement (10.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. 快看水母 sells 2 in-app purchases, starting at $0.99 per month. 元启上海 asks for nothing beyond the download.

元启上海 ships an update every 3 days, 快看水母 every 5 weeks. The most recent releases landed on September 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 元启上海 | 快看水母 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/id6447085460/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 weeks |
| Monetization | — | Freemium |
| Size | 979 MB | 117 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [EasyAR](https://appshunter.io/developer/669026673) | [Beijing Simple Stone Technology Co., Ltd.](https://appshunter.io/developer/1680298701) |

## What reviewers say

### 元启上海

[App page](https://appshunter.io/ios/app/id1638281981)

**In-app purchases:** none


### 快看水母

[App page](https://appshunter.io/ios/app/id6447085460)

Experience a clean, ad-free community forum with full post detail preservation. Enjoy intuitive navigation, customizable reading settings, and seamless content sharing. This app offers tools for creating shareable images or PDFs and managing your community interactions.

**Highlights:** Ad-free experience, Full post detail preservation, Real-time IP location display, Customizable font sizes, Gesture-based navigation, Bookmark reading progress, Generate shareable images/PDFs, User tagging and blocking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 年度会员 | $5.99 | per year |


## Frequently asked questions

### Is 元启上海 free?

元启上海 is free to download, with no in-app purchases.

### Is 快看水母 free?

快看水母 is free to download, with in-app purchases available.

### Do 元启上海 or 快看水母 have ads?

Neither 元启上海 nor 快看水母 shows ads.

### Which is updated more often, 元启上海 or 快看水母?

元启上海 ships an update every 3 days, and 快看水母 every 5 weeks. Most recently, 元启上海 was updated on September 11, 2026 and 快看水母 on September 9, 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.*