# Walc vs CPHI China

The clearest difference is iOS requirement: Walc at 11.0 against CPHI China's 13.0. 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.

## The numbers

| Metric | Walc | CPHI China |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 34 MB | 40 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [HYDERABAD METROPOLITAN WATER SUPPLY AND SEWERAGE BOARD](https://appshunter.io/developer/1822944650) | [Shanghai Sinoexpo Informa Markets International Exhibition Co., Ltd.](https://appshunter.io/developer/554607510) |

## What reviewers say

### Walc

[App page](https://appshunter.io/ios/app/walc/id1462889914)

**Features:** macOS Compatibility

**In-app purchases:** none


### CPHI China

[App page](https://appshunter.io/ios/app/cphi-china/id6502690434)

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

**In-app purchases:** none


## Frequently asked questions

### Is Walc free?

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

### Is CPHI China free?

CPHI China is free to download, with no in-app purchases.

### Do Walc or CPHI China have ads?

Neither Walc nor CPHI China shows ads.

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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.*