# 海月水母 vs V2Echo

The clearest difference is in-app purchases: 海月水母 at none against V2Echo's 2. 海月水母 also leads on iOS requirement (15.6 vs 17.0). V2Echo's advantage is update cadence (every 4 days vs monthly). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. V2Echo sells 2 one-off in-app purchases. 海月水母 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 海月水母 against 5.0 for V2Echo. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

海月水母 ships an update monthly, V2Echo every 4 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 海月水母 | V2Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id6758968546/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/v2echo-v2ex/id6792464668/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 22 MB | 142 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [靖 丁](https://appshunter.io/developer/1875206151) | [京 刘](https://appshunter.io/developer/6771695686) |

## What reviewers say

### 海月水母

[App page](https://appshunter.io/ios/app/id6758968546)

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

**In-app purchases:** none


### V2Echo

[App page](https://appshunter.io/ios/app/v2echo-v2ex/id6792464668)

This app offers a comfortable and feature-rich experience for browsing and interacting with V2EX content. It provides enhanced reading options, advanced search capabilities, and robust posting tools, with optional Pro features for an even more personalized experience.

**Highlights:** Native display of topics, replies, and posts with Markdown support, Threaded discussion view with visual cues, Customizable text size, line spacing, and appearance, Image zooming, saving, QR code recognition, and sharing, Built-in browser with multi-tab support, Advanced search with filtering and sorting options, Post and node collection, Draft saving and reading position memory (Pro)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| V2Echo Pro 7天试用 | Free | one-time |
| V2Echo Pro 终身会员 | $4.99 | one-time |


## Frequently asked questions

### Is 海月水母 free?

海月水母 is free to download, with no in-app purchases.

### Is V2Echo free?

V2Echo is free to download, with in-app purchases available.

### Which has better reviews, 海月水母 or V2Echo?

海月水母 and V2Echo are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do 海月水母 or V2Echo have ads?

Neither 海月水母 nor V2Echo shows ads.

### Which is updated more often, 海月水母 or V2Echo?

海月水母 ships an update monthly, and V2Echo every 4 days. Most recently, 海月水母 was updated on November 5, 2026 and V2Echo on November 6, 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.*