# 莱州掌上公交 vs 大白U帮

The clearest difference is update cadence: 大白U帮 at monthly against 莱州掌上公交's every 4 months. 莱州掌上公交'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.

莱州掌上公交 ships an update every 4 months, 大白U帮 monthly. The most recent releases landed on September 9, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 莱州掌上公交 | 大白U帮 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 22.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Free |
| Size | 52 MB | 103 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShanDong HengYu Electronics Co,LTD](https://appshunter.io/developer/966059900) | [山东弘毅节能服务有限公司](https://appshunter.io/developer/1380652247) |

## What reviewers say

### 莱州掌上公交

[App page](https://appshunter.io/ios/app/id1309453440)

**In-app purchases:** none


### 大白U帮

[App page](https://appshunter.io/ios/app/u/id1428185315)

This app allows students and employees to book shower services at designated facilities. Users can select their preferred time slots and pay using their account balance, eliminating the need for physical cards and in-person queues.

**Highlights:** Book shower appointments, Select service times, Mobile payment, Cardless transactions, User-friendly interface

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 莱州掌上公交 free?

莱州掌上公交 is free to download, with no in-app purchases.

### Is 大白U帮 free?

大白U帮 is free to download, with no in-app purchases.

### Do 莱州掌上公交 or 大白U帮 have ads?

Neither 莱州掌上公交 nor 大白U帮 shows ads.

### Which is updated more often, 莱州掌上公交 or 大白U帮?

莱州掌上公交 ships an update every 4 months, and 大白U帮 monthly. Most recently, 莱州掌上公交 was updated on September 9, 2026 and 大白U帮 on September 26, 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.*