# 活动行 vs DouOS

The clearest difference is update cadence: 活动行 at weekly against DouOS's every 6 weeks. 活动行 also leads on ratings volume (198 vs 1) and iOS requirement (15.0 vs 18.0). On price, rating, 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.

DouOS holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: 活动行 has 198 ratings behind it against 1, so its average is the more settled of the two.

活动行 ships an update weekly, DouOS every 6 weeks. The most recent releases landed on October 26, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 活动行 | DouOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (198 ratings)](https://appshunter.io/ios/app/id1436254134/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/douos/id6773022070/reviews)** |
| Number of ratings | **198** | 1 |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 111 MB | 68 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Mac |
| Age rating | 4+ | 17+ |
| Developer | [Accuvally](https://appshunter.io/developer/516845191) | [晓晗 宿](https://appshunter.io/developer/1868332765) |

## What reviewers say

### 活动行

[App page](https://appshunter.io/ios/app/id1436254134)

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

**In-app purchases:** none


### DouOS

[App page](https://appshunter.io/ios/app/douos/id6773022070)

An AI friend that chats with you, remembers important details, and helps organize your thoughts and inspirations. It's designed to be a companion rather than a tool, offering a conversational experience for daily reflections and ideas.

**Highlights:** Conversational AI chat, Remembers user preferences and states, Organizes conversations, inspirations, and emotions, Supports voice, images, files, and stickers, User-controlled data management, Long-term companionship

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 活动行 free?

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

### Is DouOS free?

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

### Which has better reviews, 活动行 or DouOS?

DouOS is rated higher. 活动行 averages 4.8 out of 5 from 198 ratings, while DouOS averages 5.0 from 1 ratings.

### Do 活动行 or DouOS have ads?

Neither 活动行 nor DouOS shows ads.

### Which is updated more often, 活动行 or DouOS?

活动行 ships an update weekly, and DouOS every 6 weeks. Most recently, 活动行 was updated on October 26, 2026 and DouOS on October 10, 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.*