# 滦平县掌上公交 vs CSJ Pro

The clearest difference is update cadence: CSJ Pro at every 9 days against 滦平县掌上公交's every 2 months. 滦平县掌上公交's advantage is iOS requirement (11.0 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.

滦平县掌上公交 ships an update every 2 months, CSJ Pro every 9 days. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 滦平县掌上公交 | CSJ Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id1538263114/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 55 MB | 53 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ShanDong HengYu Electronics Co,LTD](https://appshunter.io/developer/966059900) | [元明 苏](https://appshunter.io/developer/1429356686) |

## What reviewers say

### 滦平县掌上公交

[App page](https://appshunter.io/ios/app/id1538263114)

**Features:** macOS Compatibility

**In-app purchases:** none


### CSJ Pro

[App page](https://appshunter.io/ios/app/csj-pro/id6761751269)

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

**In-app purchases:** none


## Frequently asked questions

### Is 滦平县掌上公交 free?

滦平县掌上公交 is free to download, with no in-app purchases.

### Is CSJ Pro free?

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

### Do 滦平县掌上公交 or CSJ Pro have ads?

Neither 滦平县掌上公交 nor CSJ Pro shows ads.

### Which is updated more often, 滦平县掌上公交 or CSJ Pro?

滦平县掌上公交 ships an update every 2 months, and CSJ Pro every 9 days. Most recently, 滦平县掌上公交 was updated on November 3, 2026 and CSJ Pro on October 24, 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.*