# BCube App vs KidneyOS

The clearest difference is in-app purchases: BCube App at none against KidneyOS's 3. BCube App also leads on iOS requirement (15.1 vs 17.6). KidneyOS's advantage is update cadence (every 2 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. KidneyOS sells 3 in-app purchases, starting at $2.99 per month. BCube App asks for nothing beyond the download.

BCube App ships an update every 2 months, KidneyOS every 2 days. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BCube App | KidneyOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 55 MB | 8 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Momence, Inc.](https://appshunter.io/developer/1577856011) | [Btown Labs, LLC](https://appshunter.io/developer/1891891795) |

## What reviewers say

### BCube App

[App page](https://appshunter.io/ios/app/bcube-app/id1672378676)

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

**In-app purchases:** none


### KidneyOS

[App page](https://appshunter.io/ios/app/kidneyos/id6767735794)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KidneyOS Plus Monthly | $2.99 | per month |
| KidneyOS Plus Annual | $19.99 | per year |
| KidneyOS Plus Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is BCube App free?

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

### Is KidneyOS free?

KidneyOS is free to download, with in-app purchases available.

### Do BCube App or KidneyOS have ads?

Neither BCube App nor KidneyOS shows ads.

### Which is updated more often, BCube App or KidneyOS?

BCube App ships an update every 2 months, and KidneyOS every 2 days. Most recently, BCube App was updated on October 21, 2026 and KidneyOS on October 25, 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.*