# 恐龙贰号系统 vs 美好小区

The clearest difference is ads: 恐龙贰号系统 at none against 美好小区's shown. 恐龙贰号系统 also leads on iOS requirement (9.0 vs 11). 美好小区's advantage is update cadence (every 9 days vs every 9 months). On price, in-app purchases and device support there is nothing between them.

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

恐龙贰号系统 ships an update every 9 months, 美好小区 every 9 days. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 恐龙贰号系统 | 美好小区 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 9 days** |
| Size | 42 MB | 125 MB |
| Requires iOS | **9.0** | 11 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gaobiao IoT Technology Co.,Ltd.](https://appshunter.io/developer/1154356155) | [Shanghai Sisui Intelligence Technology Corp.](https://appshunter.io/developer/1509672260) |

## What reviewers say

### 恐龙贰号系统

[App page](https://appshunter.io/ios/app/id1502052604)

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

**In-app purchases:** none


### 美好小区

[App page](https://appshunter.io/ios/app/id1629477647)

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

**In-app purchases:** none


## Frequently asked questions

### Is 恐龙贰号系统 free?

恐龙贰号系统 is free to download, with no in-app purchases.

### Is 美好小区 free?

美好小区 is free to download, with no in-app purchases.

### Do 恐龙贰号系统 or 美好小区 have ads?

美好小区 shows ads; 恐龙贰号系统 does not.

### Which is updated more often, 恐龙贰号系统 or 美好小区?

恐龙贰号系统 ships an update every 9 months, and 美好小区 every 9 days. Most recently, 恐龙贰号系统 was updated on October 29, 2026 and 美好小区 on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*