This app uses Apple's Health Kit to measure your heart rate and stream it live to any Spivi system. It seamlessly integrates with Apple Health and automatically saves your workout data.
3.4(5 ratings)
Free
Best apps like HIIT X
9+ similar apps compared and reviewed
4.1 avg rating
9 free apps
Updated August 2026
Whether you want more options like HIIT X or a completely different take on the same concept, our curated list of 9+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Top Alternatives to HIIT X
FIIT Nation Flagstaff by FIIT NATION LIVE LLC
Strong Contender
💪 Health & Fitness
5.0(2 ratings)
FreeAds
Plan and schedule fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location details. Optimize your fitness routine with convenient class management.
Push EDH by PUSH EDH, LLC
Worth Considering
💪 Health & Fitness
0.0(0 ratings)
FreeAds
More apps like HIIT X
4
ISI Elite Training
by Geisler Young
Free
Manage your fitness account, view class schedules, and book reservations. Purchase training sessions to enhance your health, strength, and confidence. Elevate your workouts with unique fitness programs.
Account managementView class scheduleView reservations
💪 Health & Fitness
(6.2K)
free5
INSTAPHYSIQUE New
A Prehab Approach to Fitness
Free
This app offers a prehab approach to fitness with high-intensity workouts designed to build your body without injury. Users can find and book classes, view studio locations and schedules, manage reservations, and purchase sessions.
Book fitness classesView studio locationsCheck class schedules
💪 Health & Fitness
(315)
free with in-app purchases6
Pretty Please Aesthetics
by Pretty Please Aesthetics
Free
Manage your aesthetic treatments and appointments through a dedicated client portal. Review past services, view your treatment plan, and earn rewards for referrals. Stay updated with exclusive offers and news.
Book and reschedule appointmentsReview treatments and purchasesView treatment plans
💪 Health & Fitness
(2)
free7
TEAMride
Indoor Cycling Studio
Free
Browse and book indoor cycling classes, managing your schedule and reservations. Purchase class packs and memberships directly through the app to stay committed to your fitness goals.
Purchase class packs and membershipsBrowse and filter class scheduleManage class reservations
💪 Health & Fitness
(120)
free8
Kaia FIT Corp
by KAIA fit INC.
Free
Plan and schedule fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location information. This app optimizes your time and maximizes convenience for booking workouts.
View class schedulesSign up for classesStudio location information
💪 Health & Fitness
(6)
ad-supported9
Spare Time Sports Clubs
Fitness and Sports
Free
Manage your club membership with ease. Access class schedules, book courts and swim times, and register for programs. This app also allows for profile management and payment processing.
Club check-inView club informationClass schedule access and sign-up
💪 Health & Fitness
(53)
free