# 脊柱侧弯cobb角测量 vs 体态评估大师

The clearest difference is in-app purchases: 脊柱侧弯cobb角测量 at none against 体态评估大师's 2. 脊柱侧弯cobb角测量 also leads on update cadence (fortnightly vs every 2 months). 体态评估大师's advantage is iOS requirement (11.0 vs 16.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. 体态评估大师 sells 2 one-off in-app purchases. 脊柱侧弯cobb角测量 asks for nothing beyond the download.

脊柱侧弯cobb角测量 ships an update fortnightly, 体态评估大师 every 2 months. The most recent releases landed on September 10, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | 脊柱侧弯cobb角测量 | 体态评估大师 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/cobb/id1620870773/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **100.0% of reviews** | 95.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 15 MB | 130 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Shenzhen Chenxi Information Technology Co., Ltd](https://appshunter.io/developer/1526035453) | [Xi'an Vesalius Digital Technology Co., Ltd.](https://appshunter.io/developer/1286583073) |

## What reviewers say

### 脊柱侧弯cobb角测量

[App page](https://appshunter.io/ios/app/cobb/id1620870773)

This app automatically measures Cobb angles for scoliosis using X-ray images. It offers an accuracy rate of over 95% and allows for manual adjustments to improve results. The measurements are intended for professional reference only.

**Highlights:** Automatic Cobb angle measurement, Upload X-ray images, High accuracy (>95%), Manual angle correction, Reference for professional use

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

**In-app purchases:** none


### 体态评估大师

[App page](https://appshunter.io/ios/app/id6462053631)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 评估大师月费会员 | $2.99 | one-time |
| 评估大师年费会员 | $29.99 | one-time |


## Frequently asked questions

### Is 脊柱侧弯cobb角测量 free?

脊柱侧弯cobb角测量 is free to download, with no in-app purchases.

### Is 体态评估大师 free?

体态评估大师 is free to download, with in-app purchases available.

### Do 脊柱侧弯cobb角测量 or 体态评估大师 have ads?

Neither 脊柱侧弯cobb角测量 nor 体态评估大师 shows ads.

### Which is updated more often, 脊柱侧弯cobb角测量 or 体态评估大师?

脊柱侧弯cobb角测量 ships an update fortnightly, and 体态评估大师 every 2 months. Most recently, 脊柱侧弯cobb角测量 was updated on September 10, 2026 and 体态评估大师 on August 17, 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.*