# 氧气浏览器 vs 快省鸭

The clearest difference is ads: 氧气浏览器 at none against 快省鸭's shown. 氧气浏览器 also leads on iOS requirement (11.0 vs 14.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | 氧气浏览器 | 快省鸭 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 5.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 34 MB | 154 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [权 孙](https://appshunter.io/developer/1542434229) | [栋杰 苑](https://appshunter.io/developer/1758745620) |

## What reviewers say

### 氧气浏览器

[App page](https://appshunter.io/ios/app/id1564020941)

**Features:** macOS Compatibility

**In-app purchases:** none


### 快省鸭

[App page](https://appshunter.io/ios/app/id6443449731)

This app aggregates internal discount coupons from across the web for various categories like food, entertainment, and shopping. It offers cashback, exclusive deals for new users, and daily discounts, aiming to help users save significantly each year.

**Highlights:** Internal discount coupons, Up to 90% cashback, New user exclusive deals, Daily large coupons, Brand discounts up to 70% off, Daily sign-in rewards

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

**In-app purchases:** none


## Frequently asked questions

### Is 氧气浏览器 free?

氧气浏览器 is free to download, with no in-app purchases.

### Is 快省鸭 free?

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

### Do 氧气浏览器 or 快省鸭 have ads?

快省鸭 shows ads; 氧气浏览器 does not.

### Which is updated more often, 氧气浏览器 or 快省鸭?

氧气浏览器 ships an update every 3 months, and 快省鸭 every 3 months. Most recently, 氧气浏览器 was updated on November 3, 2026 and 快省鸭 on November 3, 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.*