# 知播鸭 vs GR金旺超市

The clearest difference is ads: GR金旺超市 at none against 知播鸭's shown. 知播鸭's advantage is update cadence (every 2 weeks vs every 6 months) and iOS requirement (9.0 vs 13.0). 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.

知播鸭 ships an update every 2 weeks, GR金旺超市 every 6 months. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 知播鸭 | GR金旺超市 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Size | 54 MB | 40 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Baishu Network Technology Co., Ltd.](https://appshunter.io/developer/1541281839) | [GOLD RICH HK INVESTMENT LIMITED](https://appshunter.io/developer/1716835399) |

## What reviewers say

### 知播鸭

[App page](https://appshunter.io/ios/app/id1541281837)

**Features:** macOS Compatibility

**In-app purchases:** none


### GR金旺超市

[App page](https://appshunter.io/ios/app/gr/id6472248044)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 知播鸭 free?

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

### Is GR金旺超市 free?

GR金旺超市 is free to download, with no in-app purchases.

### Do 知播鸭 or GR金旺超市 have ads?

知播鸭 shows ads; GR金旺超市 does not.

### Which is updated more often, 知播鸭 or GR金旺超市?

知播鸭 ships an update every 2 weeks, and GR金旺超市 every 6 months. Most recently, 知播鸭 was updated on October 7, 2026 and GR金旺超市 on October 2, 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.*