Best apps like S3 Fitness

36+ similar apps compared and reviewed

4.4 avg rating
10 free apps
Updated August 2026

Whether you want more options like S3 Fitness or a completely different take on the same concept, our curated list of 36+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

simply. nutrition tips

simply. nutrition tips by simply advisory LLC

that help you get healthy.
💪 Health & Fitness
5.0(17 ratings)
FreeIn-App Purchases
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Get daily nutrition tips from certified nutritionists with a subscription to this app, and start your journey to a healthier lifestyle. With features like customizable notifications, saved tips, and a tip tracker, you can easily incorporate healthy habits into your daily life.

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Top Alternatives to S3 Fitness

Fridn#1

Fridn by N.KRAT Group AG

Health and Wealth in one APP!!
Editor's Choice
💪 Health & Fitness
5.0(1 ratings)
Free
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Earn rewards for engaging in activities that promote personal growth, both physical and intellectual. Connect your tracker, synchronize data, and get rewarded for actions like walking, jogging, or sharing content.

TRIB3 SWEAT#2

TRIB3 SWEAT by TRIB3 International Ltd

Strong Contender
💪 Health & Fitness
5.0(1 ratings)
Free
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This app provides a connected workout experience, tracking heart rate and performance metrics. It stores your data in personal progress dashboards and allows you to connect with other users and the coaching team. Pair your device via Bluetooth to start tracking your fitness journey.

AccuroFlow Watch App#3

AccuroFlow Watch App by Bred Ventures Inc

Use with FLOW device
Worth Considering
💪 Health & Fitness
2.3(3 ratings)
FreeAds

This app provides real-time heart rate zone feedback and point tracking on your Apple Watch during studio workouts. It broadcasts your heart rate to in-studio displays and optionally saves workout data to Apple Health.

More apps like S3 Fitness

4
WASP Util
WASP Util
WASP Util
by North Pole Engineering Inc
Free

This app configures and monitors WASP modules, which bridge ANT+/BLE sensor data to Wi-Fi for iOS devices and web endpoints. It offers real-time graphing, CSV file capture, and system tuning. In-app purchases unlock advanced relay, cloud monitoring, and simulation features.

WASP module configurationANT+/BLE sensor monitoringReal-time graphing
💪 Health & Fitness
(4)
free with in-app purchases
5
Bearn
Bearn
Bearn
by BEARN LLC
Free

This app helps employers and healthcare providers deploy large-scale health incentive programs. It uses data from HealthKit and Fitbit to track activity and calculate earnings for participants. An access code from an employer or group is required to create an account.

Health incentive program deploymentActivity tracking via HealthKit/FitbitCalorie and step tracking
💪 Health & Fitness
(5)
ad-supported
6
Anytime Fitness Conference '21
Anytime Fitness Conference '21
Anytime Fitness Conference '21
by Anytime Fitness, LLC
Free
💪 Health & Fitness
(0)
7
heartbeatz Connect
heartbeatz Connect
heartbeatz Connect
Unleash your watch heart rate
Free

This app enables your Apple Watch to broadcast heart rate data to various BLE/ANT+/Polar receivers like Peloton bikes and Garmin devices. It allows seamless integration of your watch's heart rate into your workouts on compatible fitness equipment.

Broadcasts Apple Watch heart rateConnects to BLE/ANT+/Polar receiversWorks with Peloton, Garmin, and treadmills
💪 Health & Fitness
(0)
free with in-app purchases
8
DISTRICT Fitness App
DISTRICT Fitness App
DISTRICT Fitness App
by Gear Up For Fitness Inc.
Free

Manage your fitness journey at a semi-private training center. Access the gym, book sessions, track workouts, and explore a vast library of exercises and plans. Stay motivated with challenges and gamification, and support your recovery with mindful videos.

Private gym entrySession bookingWorkout tracking
💪 Health & Fitness
(3)
free
9
CITYROW Studios: group fitness
CITYROW Studios: group fitness
CITYROW Studios: group fitness
Book indoor rowing classes
Free

This app offers a unique total-body workout combining indoor rowing with strength training and mobility exercises. Find strength, community, and achieve results through low-impact, endurance-building classes.

Total body workoutIndoor rowing classesStrength training
💪 Health & Fitness
(534)
ad-supported
10
Loyalsnap
Loyalsnap
Loyalsnap
by Loyalsnap
Free

This app facilitates communication between fitness studios and their members. It allows studios to chat with users anytime, fostering a stronger connection and improving member engagement.

Member chatStudio-member connectionFitness studio management
💪 Health & Fitness
(5)
free