# B vs Catalogue Ketterthill

The clearest difference is update cadence: Catalogue Ketterthill at every 4 weeks against B's every 3 months. B's advantage is iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

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

B ships an update every 3 months, Catalogue Ketterthill every 4 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | B | Catalogue Ketterthill |
| --- | --- | --- |
| 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 4 weeks** |
| Monetization | Free | — |
| Size | 134 MB | 104 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [BioneXt SA](https://appshunter.io/developer/1242297691) | [Silk](https://appshunter.io/developer/619962493) |

## 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


### Catalogue Ketterthill

[App page](https://appshunter.io/ios/app/catalogue-ketterthill/id1625050421)

**In-app purchases:** none


## Frequently asked questions

### Is B free?

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

### Is Catalogue Ketterthill free?

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

### Do B or Catalogue Ketterthill have ads?

Neither B nor Catalogue Ketterthill shows ads.

### Which is updated more often, B or Catalogue Ketterthill?

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