# EV远程协助 vs 擎天柱Cloud

The clearest difference is update cadence: 擎天柱Cloud at every 4 weeks against EV远程协助's every 9 months. 擎天柱Cloud also leads on iOS requirement (10.0 vs 12.0). 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远程协助 ships an update every 9 months, 擎天柱Cloud every 4 weeks. The most recent releases landed on October 20, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | EV远程协助 | 擎天柱Cloud |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 weeks** |
| Size | 23 MB | 86 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [振宇 胡](https://appshunter.io/developer/1190222874) | [vanke](https://appshunter.io/developer/1245066763) |

## What reviewers say

### EV远程协助

[App page](https://appshunter.io/ios/app/ev/id1527027826)

**Features:** macOS Compatibility

**In-app purchases:** none


### 擎天柱Cloud

[App page](https://appshunter.io/ios/app/cloud/id1531318812)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EV远程协助 free?

EV远程协助 is free to download, with no in-app purchases.

### Is 擎天柱Cloud free?

擎天柱Cloud is free to download, with no in-app purchases.

### Do EV远程协助 or 擎天柱Cloud have ads?

Neither EV远程协助 nor 擎天柱Cloud shows ads.

### Which is updated more often, EV远程协助 or 擎天柱Cloud?

EV远程协助 ships an update every 9 months, and 擎天柱Cloud every 4 weeks. Most recently, EV远程协助 was updated on October 20, 2026 and 擎天柱Cloud on October 11, 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.*