# C vs BlueSky Communicator

C and BlueSky Communicator are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

C ships an update every 3 months, BlueSky Communicator every 2 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | C | BlueSky Communicator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 17 MB | 9 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [C-TEC (Computionics)](https://appshunter.io/developer/1438867713) | [BlueSky Wireless Limited](https://appshunter.io/developer/1181884659) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-tec-configurator-app/id1562660800)

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

**In-app purchases:** none


### BlueSky Communicator

[App page](https://appshunter.io/ios/app/bluesky-communicator/id1635381206)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is C free?

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

### Is BlueSky Communicator free?

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

### Do C or BlueSky Communicator have ads?

Neither C nor BlueSky Communicator shows ads.

### Which is updated more often, C or BlueSky Communicator?

C ships an update every 3 months, and BlueSky Communicator every 2 months. Most recently, C was updated on October 25, 2026 and BlueSky Communicator on October 27, 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.*