# 安规题库 vs Space Restaurant：DuDu Games

The clearest difference is update cadence: Space Restaurant：DuDu Games at every 8 months against 安规题库's every 35 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 安规题库 sells 3 one-off in-app purchases and Space Restaurant：DuDu Games sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

安规题库 ships an update every 35 months, Space Restaurant：DuDu Games every 8 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 安规题库 | Space Restaurant：DuDu Games |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/space-restaurantdudu-games/id1586305893/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 8 months** |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 73 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Qianhaitiantian Financial Investment Service Co., Ltd.](https://appshunter.io/developer/1255477419) | [有量网络科技(天津)有限公司](https://appshunter.io/developer/1765488158) |

## What reviewers say

### 安规题库

[App page](https://appshunter.io/ios/app/2021/id1580656183)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP10个月 | $1.99 | one-time |
| VIP22个月 | $2.99 | one-time |
| VIP34个月 | $3.99 | one-time |


### Space Restaurant：DuDu Games

[App page](https://appshunter.io/ios/app/space-restaurantdudu-games/id1586305893)

Embark on an interstellar culinary adventure! This game lets kids experience the excitement of running a space restaurant, preparing and delivering delicious meals across the stars. It's a fun way to test memory, observation, and delivery skills.

**Highlights:** Interstellar food delivery simulation, Food preparation and order matching, Spaceship travel across stars, Memory and observation challenges, Exquisite animation and voice acting, Nutritional matching and presentation

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $0.99 | per month |
| Annual subscription | $3.99 | per year |


## Frequently asked questions

### Is 安规题库 free?

安规题库 is free to download, with in-app purchases available.

### Is Space Restaurant：DuDu Games free?

Space Restaurant：DuDu Games is free to download, with in-app purchases available.

### Do 安规题库 or Space Restaurant：DuDu Games have ads?

Neither 安规题库 nor Space Restaurant：DuDu Games shows ads.

### Which is updated more often, 安规题库 or Space Restaurant：DuDu Games?

安规题库 ships an update every 35 months, and Space Restaurant：DuDu Games every 8 months. Most recently, 安规题库 was updated on November 7, 2026 and Space Restaurant：DuDu Games on November 3, 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.*