# ENT质控 vs BPPV Simulator

The clearest difference is review sentiment: BPPV Simulator at 100% against ENT质控's 0%. BPPV Simulator also leads on update cadence (every 5 days vs every 3 weeks). ENT质控's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. BPPV Simulator sells 1 one-off in-app purchase. ENT质控 asks for nothing beyond the download.

ENT质控 ships an update every 3 weeks, BPPV Simulator every 5 days. The most recent releases landed on October 15, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ENT质控 | BPPV Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 84 MB | 36 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [复旦大学附属眼耳鼻喉科医院](https://appshunter.io/developer/1369704511) | [孝宝 马](https://appshunter.io/developer/6817442982) |

## What reviewers say

### ENT质控

[App page](https://appshunter.io/ios/app/ent/id6740374567)

This platform offers medical professionals training courses and quality control learning modules focused on otolaryngology. It aims to enhance the efficiency of ear specialty medical quality control, ensure service standards, and minimize operational risks.

**Highlights:** Conference training for doctors, Quality control courses, Improve medical quality control efficiency, Ensure production and service quality, Reduce human error, Lower operational risks

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

**In-app purchases:** none


### BPPV Simulator

[App page](https://appshunter.io/ios/app/bppv-simulator/id6818993402)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 专业模块解锁 | $2.99 | one-time |


## Frequently asked questions

### Is ENT质控 free?

ENT质控 is free to download, with no in-app purchases.

### Is BPPV Simulator free?

BPPV Simulator is free to download, with in-app purchases available.

### Do ENT质控 or BPPV Simulator have ads?

Neither ENT质控 nor BPPV Simulator shows ads.

### Which is updated more often, ENT质控 or BPPV Simulator?

ENT质控 ships an update every 3 weeks, and BPPV Simulator every 5 days. Most recently, ENT质控 was updated on October 15, 2026 and BPPV Simulator on October 31, 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.*