Comparison

réagis! vs B

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

réagis!

Features
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L'application réagis! vise à rappeler les gestes qui sauvent en cas d'arrêt cardiaque et explique l'utilisation d'un défibrillateur automatique externe. En plus elle vous guide avec localisation vers le défibrillateur le plus proche. En cas d'utilisation hors réseau, elle vous donne une liste d'adresses des défibrillateurs, répartis par commune. ** EN ** - Continued use of GPS running in the background can dramatically decrease battery life. ** FR ** - L'utilisation en continue du GPS en arrière-plan peut considérablement réduire l'autonomie de votre batterie.

About

B

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
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The myLAB ecosystem offered by the BioneXt Lab is extending its features with the B-neXt CARE application which uses artificial intelligence to incorporate the most recent medical knowledge in the interpretation of your analysis results, taking into account the daily development of your biometric values. Thanks to the analysis results sent by myLAB and the information you have entered in the application or stemming from the connected health objects such as Apple Watch, the B-neXt CARE application enables you to: - Monitor and understand your vital signs (weight, heart rate, blood pressure) and your laboratory analysis results - Assess your physical and mental well-being score - Acquire good habits thanks to a continuous flow of ideas, recommendations and personalized health advice - Adopt healthy and sustainable habits that will have a significant impact on your health through smart coaching - Stay abreast of the latest health trends thanks to our selection of content disseminated every day - Get reminders concerning your next physical examinations - Make an appointment for a blood test via the Pickendoheem service or a medical consultation via the Doctena service - Follow the menstrual cycle for women - Manage your medication intake calendar B-neXt CARE uses Apple Health App to build an accurate profile, and retrieve real-time updates and tracking of your heart-rate, steps and more.

Screenshots

réagis!4 screens
B4 screens

Verdict

The call

The clearest difference is update cadence: B at every 3 months against réagis!'s every 7 months. réagis!'s advantage is iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

réagis! ships an update every 7 months, B every 3 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard2 real differences · 7 level
réagis! versus B: the parameters behind the verdict, then further details
Parameterréagis!B
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 7 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS8.0 — better13.0
Further details — not scored
Size7 MB134 MB
Age rating12+17+
DeveloperMidori SARLBioneXt SA

In-app purchases

None

réagis!

No in-app purchases

None

B

No in-app purchases

Questions

Is réagis! free?
réagis! is free to download, with no in-app purchases.
Is B free?
B is free to download, with no in-app purchases.
Do réagis! or B have ads?
Neither réagis! nor B shows ads.
Which is updated more often, réagis! or B?
réagis! ships an update every 7 months, and B every 3 months. Most recently, réagis! was updated on November 1, 2026 and B on November 2, 2026.

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