# 电喷之家 vs SmartZDOBD

The clearest difference is update cadence: SmartZDOBD at every 2 weeks against 电喷之家's every 2 months. SmartZDOBD also leads on iOS requirement (12.0 vs 15.0). On price, ads, 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.

电喷之家 ships an update every 2 months, SmartZDOBD every 2 weeks. The most recent releases landed on August 15, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | 电喷之家 | SmartZDOBD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 56 MB | 38 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nanjing Zhangchexia Network Technology Co., Ltd.](https://appshunter.io/developer/1770014204) | [Shenzhen Zhengde Youbang Technology Co., Ltd](https://appshunter.io/developer/1691030696) |

## What reviewers say

### 电喷之家

[App page](https://appshunter.io/ios/app/80/id1455811952)

**In-app purchases:** none


### SmartZDOBD

[App page](https://appshunter.io/ios/app/smartzdobd/id6746559817)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 电喷之家 free?

电喷之家 is free to download, with no in-app purchases.

### Is SmartZDOBD free?

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

### Do 电喷之家 or SmartZDOBD have ads?

Neither 电喷之家 nor SmartZDOBD shows ads.

### Which is updated more often, 电喷之家 or SmartZDOBD?

电喷之家 ships an update every 2 months, and SmartZDOBD every 2 weeks. Most recently, 电喷之家 was updated on August 15, 2026 and SmartZDOBD on May 19, 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.*