# 氢氧水 vs 多省严选

The clearest difference is ads: 多省严选 at none against 氢氧水's shown. 多省严选 also leads on update cadence (every 2 weeks vs every 3 months). 氢氧水's advantage is iOS requirement (11.0 vs 15.0). On price, 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.

氢氧水 ships an update every 3 months, 多省严选 every 2 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 氢氧水 | 多省严选 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/app/id1615299184/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 68 MB | 35 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [佩婷 王](https://appshunter.io/developer/1544651210) | [Shanghai Shangjiang Information Technology Co., Ltd.](https://appshunter.io/developer/1615299456) |

## What reviewers say

### 氢氧水

[App page](https://appshunter.io/ios/app/id1544754047)

**Features:** macOS Compatibility

**In-app purchases:** none


### 多省严选

[App page](https://appshunter.io/ios/app/app/id1615299184)

This shopping app offers high rebates and discounts across various platforms like Taobao, JD.com, and Pinduoduo. It covers online purchases, food, transportation, utilities, and more, providing a one-stop solution for saving money.

**Highlights:** High rebate percentages, Covers major e-commerce platforms, Discounts on food, travel, and utilities, Exclusive and hidden coupons, Featured product rankings, Low-price special deals

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

**In-app purchases:** none


## Frequently asked questions

### Is 氢氧水 free?

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

### Is 多省严选 free?

多省严选 is free to download, with no in-app purchases.

### Do 氢氧水 or 多省严选 have ads?

氢氧水 shows ads; 多省严选 does not.

### Which is updated more often, 氢氧水 or 多省严选?

氢氧水 ships an update every 3 months, and 多省严选 every 2 weeks. Most recently, 氢氧水 was updated on October 27, 2026 and 多省严选 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.*