# VaySunic Cloud vs BESGroup

The clearest difference is update cadence: VaySunic Cloud at every 2 weeks against BESGroup's every 19 months. 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.

VaySunic Cloud ships an update every 2 weeks, BESGroup every 19 months. The most recent releases landed on September 10, 2026 and July 22, 2026 respectively.

## The numbers

| Metric | VaySunic Cloud | BESGroup |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 19 months |
| Size | 59 MB | 71 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VaySunic New Energy Technology Co., Ltd.](https://appshunter.io/developer/1694671266) | [Biotek Environmental Science Ltd.](https://appshunter.io/developer/1746467676) |

## What reviewers say

### VaySunic Cloud

[App page](https://appshunter.io/ios/app/vaysunic-cloud/id6450739738)

**In-app purchases:** none


### BESGroup

[App page](https://appshunter.io/ios/app/besgroup/id6502691231)

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

**In-app purchases:** none


## Frequently asked questions

### Is VaySunic Cloud free?

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

### Is BESGroup free?

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

### Do VaySunic Cloud or BESGroup have ads?

Neither VaySunic Cloud nor BESGroup shows ads.

### Which is updated more often, VaySunic Cloud or BESGroup?

VaySunic Cloud ships an update every 2 weeks, and BESGroup every 19 months. Most recently, VaySunic Cloud was updated on September 10, 2026 and BESGroup on July 22, 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.*