Comparison

ABYX FIT AIR vs Flex

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

Head to head
About

ABYX FIT AIR

Monitor daily activities, set health goals, and track workouts with this app. It analyzes sleep quality, heart rate, and calories burned. Syncs with the Health app for comprehensive health data.

Highlights
  • Activity tracking
  • Heart rate monitoring
  • Step counter
  • Calorie tracking
  • Sleep analysis
  • Sport modes
  • Health app integration
Features
Read full description

Connect your activity tracker ABYX FIT AIR to the ABYX FIT AIR App in order to monitor your daily activities and keep your health goals in sight at all times. Set goals for activities, workouts and sleep to live a healthy and active life. Heart Rate / Blood pressure Monitor: The integrated heart rate monitor in the ABYX FIT AIR tracker allows you to keep an eye on your effort while working out. Step-counter: Track the steps you take and the distance traveled with the integrated step-counter in the activity tracker. Calories Burned: Track how many calories you burn per day. Sport Mode: Takes data from heart rate, distance traveled, exercise, etc... to give you feedback about your exercise intensity. Sleep Monitor: The app can analyse your sleep quality and identifies different sleep phases such as deep sleep and light sleep. Health: Our app also integrates with the Health app so you can synchronize your health data. For more information about our app or products go to www.abyx-fit.com

About

Flex

This app consolidates workplace wellness services, including gym access, well-being treatments, and electric bike sharing. It allows users to manage gym memberships, book classes, schedule appointments with practitioners, and reserve bikes.

Highlights
  • Gym news and class booking
  • Well-being and soft medicine services
  • Appointment scheduling for practitioners
  • Electric bike sharing and management
  • Workplace service integration
Features
Read full description

L'application FLEX réunit les services de sport, bien-être et mobilité douce présents sur votre lieu de travail, et s’adapte à votre demande pour vous aider à améliorer votre quotidien. - Salle de sport : Suivez toute l’actualité de votre salle de sport : retrouvez les informations relatives à votre salle, adhérez-y et réservez vos cours préférés facilement depuis votre smartphone. - Bien-être & soins & médecine douce : Découvrez les services qui composent l'univers MMSport en dehors de la salle de sport que proposent votre lieu de travail. Prenez rendez-vous pour des séances de kiné/ostéo avec nos partenaires praticiens, et bien d’autres fonctionnalités dépendant des services proposés par votre lieu de travail. - Vélo partage : Gérez votre flotte de vélos électriques grâce à l’application FLEX, réservez votre vélo électrique et planifiez son retour avec aisance. Télécharger et utiliser l’application FLEX est gratuit. L’adhésion à la salle de sport de votre lieu de travail nécessite un abonnement et un tarif spécifique est appliqué pour chaque service. https://board.mmsport.fr/easy/rgpd/CGU_FLEX_FINAL.pdf

Screenshots

ABYX FIT AIR4 screens
Flex3 screens

Verdict

The call

The clearest difference is review sentiment: Flex at 48% against ABYX FIT AIR's 0%. Flex also leads on update cadence (every 3 weeks vs every 2 months). ABYX FIT AIR's advantage is in-app purchases (none vs 7) and iOS requirement (10.0 vs 15.6). On price, ads, monetization model 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. Flex sells 6 in-app purchases, starting at $2.99 per month. ABYX FIT AIR asks for nothing beyond the download.

UpkeepUpdate frequency

ABYX FIT AIR ships an update every 2 months, Flex every 3 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

Scorecard4 real differences · 6 level
ABYX FIT AIR versus Flex: the parameters behind the verdict, then further details
ParameterABYX FIT AIRFlex
PriceFreeFree
Rating—4.3 (6 ratings) — better
Positive reviews0.0% of reviews48.0% of reviews — better
Number of ratings—6 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.0 — better15.6
Further details — not scored
Size92 MB87 MB
Age rating12+4+
DeveloperOnyx Group LimitedMMSPORT

Customer experience

ABYX FIT AIR

Written reviews19 reviews
Positive0.0%
Neutral21.1%
Negative78.9%

Flex

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews25 reviews
Positive48.0%
Neutral20.0%
Negative32.0%

In-app purchases

None

ABYX FIT AIR

No in-app purchases

6 purchases

Flex

Subscriptions6
  • Abonnement podcast mensuel$2.991 Month
  • Cours en ligne - Mensuel$4.491 Month
  • Podcasts annuel$13.991 Year
Show 3 more
  • Cours en ligne abo annuel2 variants$18.491 Year
  • Cours en ligne - Annuel$18.491 Year
  • Cours en ligne abo annuel$18.991 Year

Questions

Is ABYX FIT AIR free?
ABYX FIT AIR is free to download, with no in-app purchases.
Is Flex free?
Flex is free to download, with in-app purchases available.
Do ABYX FIT AIR or Flex have ads?
Neither ABYX FIT AIR nor Flex shows ads.
Which is updated more often, ABYX FIT AIR or Flex?
ABYX FIT AIR ships an update every 2 months, and Flex every 3 weeks. Most recently, ABYX FIT AIR was updated on October 25, 2026 and Flex on October 29, 2026.

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