# BluesunESS vs Satlink Online

The clearest difference is device support: Satlink Online at 2 against BluesunESS's —. BluesunESS's advantage is iOS requirement (12.0 vs 15.1). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | BluesunESS | Satlink Online |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 13 months |
| Size | 38 MB | 31 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Anhui Udan Technology Co., Ltd.](https://appshunter.io/developer/1593792520) | [Hussain Mahid](https://appshunter.io/developer/1572803422) |

## What reviewers say

### BluesunESS

[App page](https://appshunter.io/ios/app/bluesuness/id6443887436)

**In-app purchases:** none


### Satlink Online

[App page](https://appshunter.io/ios/app/satlink-online/id6740460159)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BluesunESS free?

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

### Is Satlink Online free?

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

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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.*