Apps like Heart Rate Ninja

Here are some great alternatives to Heart Rate Ninja by Heart Rate Ninja :
GymRats · Fitness challenge
GymRats · Fitness challenge
★4.5
Cardio Quest
Cardio Quest
★3.8
FITIV Pulse Heart Rate Monitor
FITIV Pulse Heart Rate Monitor
★4.0
paceUP!
paceUP!
★3.7
WorkoutApp
WorkoutApp
★4.9
Workout Quest - Gamified Gym
Workout Quest - Gamified Gym
★3.6
Powerhouse Gym USA
Powerhouse Gym USA
★4.5
J. Smith Young YMCA
J. Smith Young YMCA
★5.0
YMCA of Greater Waukesha.
YMCA of Greater Waukesha.
★4.9
YMCA of Greater Nashua
YMCA of Greater Nashua
★4.8
Base NJ
Base NJ
★4.2
Katz JCC
Katz JCC
★4.6
SportsBarn
SportsBarn
★3.9
Easley, Pickens & Pville YMCA
Easley, Pickens & Pville YMCA
★4.8
The Works Health Club
The Works Health Club
★4.1
Bodyplex Fitness
Bodyplex Fitness
★4.3