Best apps like Onyx Wellness

9+ similar apps compared and reviewed

5.0 avg rating
9 free apps
Updated September 2026

Whether you want more options like Onyx Wellness 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 Onyx Wellness

SmoothGainz Gym#2

SmoothGainz Gym by SmoothGainz LLC

Strong Contender
💪 Health & Fitness
5.0(1 ratings)
Free
SmoothGainz Gym screenshot 1
SmoothGainz Gym screenshot 2
SmoothGainz Gym screenshot 3
SmoothGainz Gym screenshot 4

Easily book fitness classes and manage your gym membership from your device. Make reservations, join waitlists, and check your profile and membership status on the go.