# 老己 · 与自己对话 vs DouOS

The clearest difference is in-app purchases: DouOS at none against 老己 · 与自己对话's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 老己 · 与自己对话 sells 3 in-app purchases, starting at $1.99 per 7 days. DouOS asks for nothing beyond the download.

老己 · 与自己对话 ships an update every 3 weeks, DouOS every 6 weeks. The most recent releases landed on October 6, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 老己 · 与自己对话 | DouOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/douos/id6773022070/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 68 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, Mac |
| Age rating | 4+ | 17+ |
| Developer | [祖刚 宋](https://appshunter.io/developer/1872855104) | [晓晗 宿](https://appshunter.io/developer/1868332765) |

## What reviewers say

### 老己 · 与自己对话

[App page](https://appshunter.io/ios/app/id6758455833)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $1.99 | per 7 days |
| 年会员 | $4.99 | per year |
| AI分析 3次加油包 | $0.99 | one-time |


### 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 老己 · 与自己对话 free?

老己 · 与自己对话 is free to download, with in-app purchases available.

### Is DouOS free?

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

### Do 老己 · 与自己对话 or DouOS have ads?

Neither 老己 · 与自己对话 nor DouOS shows ads.

### Which is updated more often, 老己 · 与自己对话 or DouOS?

老己 · 与自己对话 ships an update every 3 weeks, and DouOS every 6 weeks. Most recently, 老己 · 与自己对话 was updated on October 6, 2026 and DouOS on September 24, 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.*