# 小喵希拉 vs DouOS

The clearest difference is in-app purchases: DouOS at none against 小喵希拉's 5. 小喵希拉's advantage is update cadence (fortnightly vs every 6 weeks) and ratings volume (6 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. 小喵希拉 sells 5 one-off in-app purchases. DouOS asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 小喵希拉 against 5.0 for DouOS. That said, the two scores are not equally well evidenced: 小喵希拉 has 6 ratings behind it against 1, so its average is the more settled of the two.

小喵希拉 ships an update fortnightly, DouOS every 6 weeks. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 小喵希拉 | DouOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/id6743750414/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/douos/id6773022070/reviews) |
| Number of ratings | **6** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 81 MB | 68 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, Mac |
| Age rating | 12+ | 17+ |
| Developer | [Sync Tech Co., Ltd](https://appshunter.io/developer/1703421345) | [晓晗 宿](https://appshunter.io/developer/1868332765) |

## What reviewers say

### 小喵希拉

[App page](https://appshunter.io/ios/app/id6743750414)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100个金罐罐 | $0.99 | one-time |
| 235个金罐罐 | $1.99 | one-time |
| 520个金罐罐 | $3.99 | one-time |
| 1250个金罐罐 | $9.99 | one-time |
| 2400个金罐罐 | $19.99 | 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 小喵希拉 free?

小喵希拉 is free to download, with in-app purchases available.

### Is DouOS free?

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

### Which has better reviews, 小喵希拉 or DouOS?

小喵希拉 and DouOS are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.

### Do 小喵希拉 or DouOS have ads?

Neither 小喵希拉 nor DouOS shows ads.

### Which is updated more often, 小喵希拉 or DouOS?

小喵希拉 ships an update fortnightly, and DouOS every 6 weeks. Most recently, 小喵希拉 was updated on October 24, 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.*