# B vs Staying Alive

The clearest difference is iOS requirement: B at 13.0 against Staying Alive's 15.0. 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | B | Staying Alive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/b-next-care/id1454490414/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 134 MB | 78 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [BioneXt SA](https://appshunter.io/developer/1242297691) | [Corps grand-ducal d’incendie et de secours](https://appshunter.io/developer/1846021953) |

## What reviewers say

### B

[App page](https://appshunter.io/ios/app/b-next-care/id1454490414)

This app leverages AI and your biometric data to provide personalized health insights and recommendations. It helps you understand lab results, monitor vital signs, and adopt sustainable healthy habits with smart coaching and daily content.

**Highlights:** AI-powered analysis of lab results, Monitor vital signs and biometric data, Personalized health advice and recommendations, Smart coaching for healthy habits, Daily health content and trends, Appointment booking for medical services, Medication and menstrual cycle tracking

**In-app purchases:** none


### Staying Alive

[App page](https://appshunter.io/ios/app/staying-alive-lu/id6740692583)

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

**In-app purchases:** none


## Frequently asked questions

### Is B free?

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

### Is Staying Alive free?

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

### Do B or Staying Alive have ads?

Neither B nor Staying Alive shows ads.

### Which is updated more often, B or Staying Alive?

B ships an update every 3 months, and Staying Alive every 3 months. Most recently, B was updated on November 2, 2026 and Staying Alive on November 4, 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.*