# 校易行 vs 大白U帮

The clearest difference is iOS requirement: 校易行 at 10.0 against 大白U帮's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

校易行 ships an update every 2 months, 大白U帮 monthly. The most recent releases landed on September 8, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 校易行 | 大白U帮 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/id1262394045/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 22.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free |
| Size | 47 MB | 103 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [烟台乐橙网络科技有限公司](https://appshunter.io/developer/1262394044) | [山东弘毅节能服务有限公司](https://appshunter.io/developer/1380652247) |

## What reviewers say

### 校易行

[App page](https://appshunter.io/ios/app/id1262394045)

**Features:** Vision Pro support

**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 校易行 free?

校易行 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 校易行 or 大白U帮 have ads?

Neither 校易行 nor 大白U帮 shows ads.

### Which is updated more often, 校易行 or 大白U帮?

校易行 ships an update every 2 months, and 大白U帮 monthly. Most recently, 校易行 was updated on September 8, 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.*