# EV互动 vs 手术指导会诊

The clearest difference is update cadence: 手术指导会诊 at every 3 weeks against EV互动's every 8 months. EV互动's advantage is iOS requirement (12.1 vs 15.0). 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.

EV互动 ships an update every 8 months, 手术指导会诊 every 3 weeks. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | EV互动 | 手术指导会诊 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Size | 86 MB | 41 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [振宇 胡](https://appshunter.io/developer/1190222874) | [杭州常青藤智慧科技有限公司](https://appshunter.io/developer/1712224196) |

## What reviewers say

### EV互动

[App page](https://appshunter.io/ios/app/ev/id1571222303)

**Features:** macOS Compatibility

**In-app purchases:** none


### 手术指导会诊

[App page](https://appshunter.io/ios/app/id6470912594)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EV互动 free?

EV互动 is free to download, with no in-app purchases.

### Is 手术指导会诊 free?

手术指导会诊 is free to download, with no in-app purchases.

### Do EV互动 or 手术指导会诊 have ads?

Neither EV互动 nor 手术指导会诊 shows ads.

### Which is updated more often, EV互动 or 手术指导会诊?

EV互动 ships an update every 8 months, and 手术指导会诊 every 3 weeks. Most recently, EV互动 was updated on October 10, 2026 and 手术指导会诊 on October 13, 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.*