# 神钢培训 vs 知马圈

The clearest difference is update cadence: 知马圈 at every 4 weeks against 神钢培训's every 3 months. 神钢培训's advantage is iOS requirement (9.0 vs 15.6). On price, ads, 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.

神钢培训 ships an update every 3 months, 知马圈 every 4 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 神钢培训 | 知马圈 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Size | 41 MB | 35 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Chengdu Weineng Information Technology Co., Ltd.](https://appshunter.io/developer/1656694093) | [莎 陶](https://appshunter.io/developer/1778349962) |

## What reviewers say

### 神钢培训

[App page](https://appshunter.io/ios/app/id6444768069)

**Features:** macOS Compatibility

**In-app purchases:** none


### 知马圈

[App page](https://appshunter.io/ios/app/id6738572129)

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

**In-app purchases:** none


## Frequently asked questions

### Is 神钢培训 free?

神钢培训 is free to download, with no in-app purchases.

### Is 知马圈 free?

知马圈 is free to download, with no in-app purchases.

### Do 神钢培训 or 知马圈 have ads?

Neither 神钢培训 nor 知马圈 shows ads.

### Which is updated more often, 神钢培训 or 知马圈?

神钢培训 ships an update every 3 months, and 知马圈 every 4 weeks. Most recently, 神钢培训 was updated on October 27, 2026 and 知马圈 on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*