# ICU Communication App vs Open Bionics Sidekick

The clearest difference is update cadence: Open Bionics Sidekick at every 2 months against ICU Communication App's every 7 months. Open Bionics Sidekick also leads on device support (3 vs 1). ICU Communication App's advantage is iOS requirement (10.0 vs 15.1). On price, 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.

ICU Communication App ships an update every 7 months, Open Bionics Sidekick every 2 months. The most recent releases landed on October 27, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ICU Communication App | Open Bionics Sidekick |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/open-bionics-sidekick/id1565393107/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 25 MB | 104 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Barnsley Hospital NHS Foundation Trust](https://appshunter.io/developer/1516446510) | [Open Bionics](https://appshunter.io/developer/1565393109) |

## What reviewers say

### ICU Communication App

[App page](https://appshunter.io/ios/app/icu-communication-app/id1516446511)

**Features:** macOS Compatibility

**In-app purchases:** none


### Open Bionics Sidekick

[App page](https://appshunter.io/ios/app/open-bionics-sidekick/id1565393107)

This app supports users of advanced prosthetic limbs with guided exercises and personalized training programs. Access expert tips through a video library and track your progress to optimize your bionic experience. Customize your device for maximum benefit.

**Highlights:** Guided exercises, Personalized training programs, Searchable video library, Progress tracking, Device customization

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ICU Communication App free?

ICU Communication App is free to download, with no in-app purchases.

### Is Open Bionics Sidekick free?

Open Bionics Sidekick is free to download, with no in-app purchases.

### Do ICU Communication App or Open Bionics Sidekick have ads?

Neither ICU Communication App nor Open Bionics Sidekick shows ads.

### Which is updated more often, ICU Communication App or Open Bionics Sidekick?

ICU Communication App ships an update every 7 months, and Open Bionics Sidekick every 2 months. Most recently, ICU Communication App was updated on October 27, 2026 and Open Bionics Sidekick on October 17, 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.*