# Bysky vs PowerMatePRO

The clearest difference is iOS requirement: PowerMatePRO at 8.0 against Bysky's 13.0. On price, update cadence, ads 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.

Bysky ships an update every 2 weeks, PowerMatePRO monthly. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Bysky | PowerMatePRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/bysky/id1429638516/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 21.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | — |
| Size | 167 MB | 8 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Bogdanov](https://appshunter.io/developer/1641351607) | [ETN Capital LLC](https://appshunter.io/developer/1612398681) |

## What reviewers say

### Bysky

[App page](https://appshunter.io/ios/app/bysky/id1429638516)

Communicate with satellite phones for free using your smartphone's internet connection. Send and receive text messages to devices like Iridium and Inmarsat, even when users are far away. Supports group chats and integrates with your existing address book.

**Highlights:** Free SMS to satellite phones, Supports Iridium, RockSTAR, Inmarsat, Thuraya, Globalstar, Uses phone's internet connection, Integrates with address book, Group chat functionality, Receive responses in the same chat

**Features:** macOS Compatibility

**In-app purchases:** none


### PowerMatePRO

[App page](https://appshunter.io/ios/app/powermatepro/id1438334779)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bysky free?

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

### Is PowerMatePRO free?

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

### Do Bysky or PowerMatePRO have ads?

Neither Bysky nor PowerMatePRO shows ads.

### Which is updated more often, Bysky or PowerMatePRO?

Bysky ships an update every 2 weeks, and PowerMatePRO monthly. Most recently, Bysky was updated on September 21, 2026 and PowerMatePRO on September 10, 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.*