Apps Like FastFlex for iPhone and iPad
Ranked alternatives
Showing 321–340 of 1,000 ranked alternatives.


Fasting Crush
Eric Sammer
Track progress through stages
Track progress through stages like Recovery, Fat Use, Fat Burn, and Ketone with visual indicators. Start and stop fasts with one tap. View real-time timer updates and current stage labels. Monitor body zones with color-coded progress visuals.

Calorys AI: Calorie Counter
Supawat Kaewma
Track steps, log meals, set goals
Track daily caloric intake with detailed nutritional breakdowns of foods. Log meals and snacks, scan barcodes, and set personalized goals. Sync with fitness devices to monitor steps, heart rate, and sleep patterns.

GymGoal
Maryna Kolokolkina
Workout planner and tracker for goals
The app organizes workouts and helps users reach goals for strength, muscle size, or weight loss. It offers 390 exercises with instructions and animations, plus flexible tracking for various workout types.


L8R Lifestyle
L8R Lifestyle, LLC
Track workouts, log nutrition, follow custom plans
Track workouts, log nutrition, and set fitness goals. Access personalized programs from L8R certified coaches. Receive real-time feedback and support from coaches. Sync activity data across devices. View progress reports and adjust plans as needed.














How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.