# VCOM O&M vs EVolto

The clearest difference is update cadence: VCOM O&M at monthly against EVolto's every 9 months. EVolto's advantage is iOS requirement (13.0 vs 15.6). 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.

VCOM O&M ships an update monthly, EVolto every 9 months. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | VCOM O&M | EVolto |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 9 months |
| Size | 58 MB | 55 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [meteocontrol GmbH](https://appshunter.io/developer/375746207) | [zhejiang benyi new energy technology co.,ltd.](https://appshunter.io/developer/1536090136) |

## What reviewers say

### VCOM O&M

[App page](https://appshunter.io/ios/app/vcom-o-and-m/id1239774189)

**In-app purchases:** none


### EVolto

[App page](https://appshunter.io/ios/app/evolto/id6744672733)

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

**In-app purchases:** none


## Frequently asked questions

### Is VCOM O&M free?

VCOM O&M is free to download, with no in-app purchases.

### Is EVolto free?

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

### Do VCOM O&M or EVolto have ads?

Neither VCOM O&M nor EVolto shows ads.

### Which is updated more often, VCOM O&M or EVolto?

VCOM O&M ships an update monthly, and EVolto every 9 months. Most recently, VCOM O&M was updated on October 5, 2026 and EVolto on October 24, 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.*