# e家机械 vs 都市王朝

The clearest difference is in-app purchases: 都市王朝 at none against e家机械's 9. 都市王朝 also leads on iOS requirement (11.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. e家机械 sells 9 one-off in-app purchases. 都市王朝 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | e家机械 | 都市王朝 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Size | 167 MB | 37 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Global electronic commerce (Beijing) Co., Ltd.](https://appshunter.io/developer/1064016607) | [洋 刘](https://appshunter.io/developer/1450139012) |

## What reviewers say

### e家机械

[App page](https://appshunter.io/ios/app/e/id1064016608)

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 42e豆 | $0.99 | one-time |
| 210e豆 | $4.99 | one-time |
| 476e豆 | $9.99 | one-time |
| 826e豆 | $17.99 | one-time |
| 1876e豆 | $41.99 | one-time |
| 3626e豆 | $79.99 | one-time |
| 5726e豆 | $124.99 | one-time |
| 9086e豆 | $199.99 | one-time |
| 13986e豆 | $299.99 | one-time |


### 都市王朝

[App page](https://appshunter.io/ios/app/id1573361453)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is e家机械 free?

e家机械 is free to download, with in-app purchases available.

### Is 都市王朝 free?

都市王朝 is free to download, with no in-app purchases.

### Do e家机械 or 都市王朝 have ads?

Neither e家机械 nor 都市王朝 shows ads.

### Which is updated more often, e家机械 or 都市王朝?

e家机械 ships an update every 6 weeks, and 都市王朝 every 6 weeks. Most recently, e家机械 was updated on October 13, 2026 and 都市王朝 on October 15, 2026.

---

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