# 冀云井陉矿区 vs 知鱼圈

The clearest difference is ads: 冀云井陉矿区 at none against 知鱼圈's shown. 冀云井陉矿区 also leads on iOS requirement (12.0 vs 15.0). 知鱼圈's advantage is update cadence (weekly vs every 18 months). 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.

冀云井陉矿区 ships an update every 18 months, 知鱼圈 weekly. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 冀云井陉矿区 | 知鱼圈 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Weekly** |
| Size | 177 MB | 44 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shijiazhuang Jingxing Mining District Radio and TV Station](https://appshunter.io/developer/1498418132) | [越 韩](https://appshunter.io/developer/1719996690) |

## What reviewers say

### 冀云井陉矿区

[App page](https://appshunter.io/ios/app/id1528714997)

**Features:** macOS Compatibility

**In-app purchases:** none


### 知鱼圈

[App page](https://appshunter.io/ios/app/id6475700637)

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

**In-app purchases:** none


## Frequently asked questions

### Is 冀云井陉矿区 free?

冀云井陉矿区 is free to download, with no in-app purchases.

### Is 知鱼圈 free?

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

### Do 冀云井陉矿区 or 知鱼圈 have ads?

知鱼圈 shows ads; 冀云井陉矿区 does not.

### Which is updated more often, 冀云井陉矿区 or 知鱼圈?

冀云井陉矿区 ships an update every 18 months, and 知鱼圈 weekly. Most recently, 冀云井陉矿区 was updated on November 3, 2026 and 知鱼圈 on November 8, 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.*