# 故宫展览 vs DouOS

The clearest difference is ratings volume: 故宫展览 at 7 against DouOS's 1. 故宫展览 also leads on iOS requirement (15.0 vs 18.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for 故宫展览 against 5.0 for DouOS. That said, the two scores are not equally well evidenced: 故宫展览 has 7 ratings behind it against 1, so its average is the more settled of the two.

故宫展览 ships an update every 3 months, DouOS every 6 weeks. The most recent releases landed on October 23, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 故宫展览 | DouOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/id1051633498/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/douos/id6773022070/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 108 MB | 68 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, Mac |
| Age rating | 4+ | 17+ |
| Developer | [The Palace Museum](https://appshunter.io/developer/631295918) | [晓晗 宿](https://appshunter.io/developer/1868332765) |

## What reviewers say

### 故宫展览

[App page](https://appshunter.io/ios/app/id1051633498)

**Features:** macOS Compatibility, 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 故宫展览 free?

故宫展览 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, 故宫展览 or DouOS?

故宫展览 and DouOS are both rated 5.0 out of 5 on the App Store, from 7 and 1 ratings respectively.

### Do 故宫展览 or DouOS have ads?

Neither 故宫展览 nor DouOS shows ads.

### Which is updated more often, 故宫展览 or DouOS?

故宫展览 ships an update every 3 months, and DouOS every 6 weeks. Most recently, 故宫展览 was updated on October 23, 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.*