Apps Like FastFlex for iPhone and iPad
Ranked alternatives
Showing 141–160 of 1,000 ranked alternatives.



HeavySet - Gym Workout Log
Runloop Ltd
Track workouts and log progress
Track workouts with detailed logging of exercises, sets, reps, and weights. Set rest timers, rep ranges, and intensity levels. Record RPE and estimated duration. Create routines using previous data or import plain text.




Simple Weight Recorder
Daikuzono Takuma
Record and body fat percentage
Record and track and body fat percentage with editing capabilities. View graphs for , body fat, BMI, and target . Access settings and terms of use.



Fast & Fit: IF Fasting Counter
M2R TEKNOLOJI ANONIM SIRKETI
Track calories and manage schedules
Track daily caloric intake with AI-powered logging and diet customization. Set intermittent schedules and monitor water consumption. Adjust eating windows and receive personalized nutrition insights based on dietary preferences.

Fasting Tracker App - Fasta
Akash Jain
Track fasts, view progress, customize plans
Track periods with a customizable timer and 15+ pre-set plans. View progress over time with detailed charts. Adjust color themes and timer shapes for personalized experience. Set reminders and monitor daily water intake. Sync data across devices.







Intermittent Fasting - Fastik
Viktoriya Avdonina
Track meals, plan fasts, and get AI
Track and eating windows with customizable schedules. Set reminders for meals and breaks. Monitor calorie intake and receive AI-driven recommendations. Sync with wearable devices to log activity and sleep patterns.


Fasting Tracker App
Drama Labs GmbH
Track calories and fast effectively
Track calorie expenditure during fasts to determine optimal duration. Log activity levels and burned calories. Compare 13-hour vs 16-hour fasts based on physical activity. Access science-based guides and progress reports.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.