# 充電博士 vs 大通房车

The clearest difference is update cadence: 充電博士 at every 3 days against 大通房车's every 5 weeks. 大通房车's advantage is iOS requirement (13.0 vs 15.6). 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.

充電博士 ships an update every 3 days, 大通房车 every 5 weeks. The most recent releases landed on October 4, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 充電博士 | 大通房车 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 weeks |
| Size | 77 MB | 14 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [TTech Global Service Limited](https://appshunter.io/developer/1602455949) | [上汽大通汽车有限公司](https://appshunter.io/developer/1078121101) |

## What reviewers say

### 充電博士

[App page](https://appshunter.io/ios/app/id6446137813)

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

**In-app purchases:** none


### 大通房车

[App page](https://appshunter.io/ios/app/id6478640013)

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

**In-app purchases:** none


## Frequently asked questions

### Is 充電博士 free?

充電博士 is free to download, with no in-app purchases.

### Is 大通房车 free?

大通房车 is free to download, with no in-app purchases.

### Do 充電博士 or 大通房车 have ads?

Neither 充電博士 nor 大通房车 shows ads.

### Which is updated more often, 充電博士 or 大通房车?

充電博士 ships an update every 3 days, and 大通房车 every 5 weeks. Most recently, 充電博士 was updated on October 4, 2026 and 大通房车 on September 28, 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.*