# 公车宝_司机端 vs Doua文件转换

The clearest difference is update cadence: Doua文件转换 at every 3 weeks against 公车宝_司机端's every 3 months. Doua文件转换 also leads on 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.

公车宝_司机端 ships an update every 3 months, Doua文件转换 every 3 weeks. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 公车宝_司机端 | Doua文件转换 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 37 MB | 287 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [福建枢建](https://appshunter.io/developer/1268665631) | [Jawan Murray](https://appshunter.io/developer/6804830381) |

## What reviewers say

### 公车宝_司机端

[App page](https://appshunter.io/ios/app/id1543870678)

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

**In-app purchases:** none


### Doua文件转换

[App page](https://appshunter.io/ios/app/doua/id6804830379)

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

**In-app purchases:** none


## Frequently asked questions

### Is 公车宝_司机端 free?

公车宝_司机端 is free to download, with no in-app purchases.

### Is Doua文件转换 free?

Doua文件转换 is free to download, with no in-app purchases.

### Do 公车宝_司机端 or Doua文件转换 have ads?

Neither 公车宝_司机端 nor Doua文件转换 shows ads.

### Which is updated more often, 公车宝_司机端 or Doua文件转换?

公车宝_司机端 ships an update every 3 months, and Doua文件转换 every 3 weeks. Most recently, 公车宝_司机端 was updated on October 29, 2026 and Doua文件转换 on October 31, 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.*