# InvisiKEY BTI vs BC Comms

The clearest difference is update cadence: BC Comms at every 10 days against InvisiKEY BTI's every 19 months. BC Comms also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

InvisiKEY BTI ships an update every 19 months, BC Comms every 10 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | InvisiKEY BTI | BC Comms |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 10 days** |
| Size | 9 MB | 6 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Invisishield LLC](https://appshunter.io/developer/1772620393) | [Mike Burba](https://appshunter.io/developer/1896580932) |

## What reviewers say

### InvisiKEY BTI

[App page](https://appshunter.io/ios/app/invisikey-bti/id6736605631)

**Features:** macOS Compatibility

**In-app purchases:** none


### BC Comms

[App page](https://appshunter.io/ios/app/bc-comms/id6815708791)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is InvisiKEY BTI free?

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

### Is BC Comms free?

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

### Do InvisiKEY BTI or BC Comms have ads?

Neither InvisiKEY BTI nor BC Comms shows ads.

### Which is updated more often, InvisiKEY BTI or BC Comms?

InvisiKEY BTI ships an update every 19 months, and BC Comms every 10 days. Most recently, InvisiKEY BTI was updated on October 30, 2026 and BC Comms 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.*