# 骨今中外 vs EZ Guide Knee

The clearest difference is in-app purchases: EZ Guide Knee at none against 骨今中外's 10. EZ Guide Knee also leads on iOS requirement (9.0 vs 12.0). 骨今中外's advantage is device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. 骨今中外 sells 10 one-off in-app purchases. EZ Guide Knee asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 26, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 骨今中外 | EZ Guide Knee |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1001877404/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 95.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 108 MB | 120 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 17+ | 12+ |
| Developer | [Beijing Conference on Information Technology Co., Ltd.](https://appshunter.io/developer/999688354) | [北京纳通健康科技有限公司](https://appshunter.io/developer/911642968) |

## What reviewers say

### 骨今中外

[App page](https://appshunter.io/ios/app/id1001877404)

This medical app offers a revamped homepage for efficient learning and provides in-depth courses on surgical procedures and systematic professional knowledge. It features live sessions with industry experts, offering free professional courses.

**Highlights:** Revamped homepage for learning, Hands-on surgical training courses, Systematic professional courses, Live sessions with industry experts, Free professional courses

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 直播回放 | $27.99 | one-time |
| 直播回放 | $45.99 | one-time |
| 直播回放 | $59.99 | one-time |
| 专业会员-脊柱 | $69.99 | one-time |
| 专业会员-脊柱 | $74.99 | one-time |
| 专业会员-脊柱 | $84.99 | one-time |
| 专业会员-脊柱 | $89.99 | one-time |
| 专业会员-脊柱 | $109.99 | one-time |
| 菁英年会员 | $399.99 | one-time |
| 菁英年会员 | $449.99 | one-time |


### EZ Guide Knee

[App page](https://appshunter.io/ios/app/ez-guide-knee/id1066552986)

**In-app purchases:** none


## Frequently asked questions

### Is 骨今中外 free?

骨今中外 is free to download, with in-app purchases available.

### Is EZ Guide Knee free?

EZ Guide Knee is free to download, with no in-app purchases.

### Do 骨今中外 or EZ Guide Knee have ads?

Neither 骨今中外 nor EZ Guide Knee shows ads.

### Which is updated more often, 骨今中外 or EZ Guide Knee?

骨今中外 ships an update every 2 months, and EZ Guide Knee every 2 months. Most recently, 骨今中外 was updated on October 26, 2026 and EZ Guide Knee on October 10, 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.*