# 海河之北 vs 今日牙克石

The clearest difference is ads: 今日牙克石 at none against 海河之北's shown. 海河之北's advantage is update cadence (every 2 months vs every 8 months) and iOS requirement (10.0 vs 12.0). 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.

海河之北 ships an update every 2 months, 今日牙克石 every 8 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | 海河之北 | 今日牙克石 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 8 months |
| Size | 56 MB | 130 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [天津前沿移动文化传播有限公司](https://appshunter.io/developer/1052639930) | [Inner Mongolia Daily News](https://appshunter.io/developer/680996033) |

## What reviewers say

### 海河之北

[App page](https://appshunter.io/ios/app/id1491294871)

**Features:** Vision Pro support

**In-app purchases:** none


### 今日牙克石

[App page](https://appshunter.io/ios/app/id1517767621)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 海河之北 free?

海河之北 is free to download, with no in-app purchases.

### Is 今日牙克石 free?

今日牙克石 is free to download, with no in-app purchases.

### Do 海河之北 or 今日牙克石 have ads?

海河之北 shows ads; 今日牙克石 does not.

### Which is updated more often, 海河之北 or 今日牙克石?

海河之北 ships an update every 2 months, and 今日牙克石 every 8 months. Most recently, 海河之北 was updated on November 3, 2026 and 今日牙克石 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.*