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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

iOS intermittent fasting app pairing a fasting timer with an AI nutrition chatbot and hour-by-hour body-state tracking.

865 visits/mo
FitnessAI logo
FitnessAI
✓ verifiedFreemium

AI strength-training app that programs sets, reps and weights and adapts progressive overload as you improve.

227K visits/mo2.3K saves
SuppCo logo
SuppCo
✓ verifiedFree

Supplement-tracking app that quality-scores 160,000+ products and builds a personalized supplement 'stack' for your goals.

158K visits/mo
Pricing

No public pricing

No public pricing

No public pricing

Core features
  • Customizable fasting windows (16/8, 14/10, 18/6, or custom)
  • Lock-screen widget for tracking fasting time
  • AI chat for nutrition and fasting-related questions
  • Hour-by-hour body-state cues during a fast
  • Streak tracking and 7-day/30-day/1-year trend views
  • Apple Health export
  • AI-programmed sets, reps and weights
  • Adaptive progressive overload
  • Workouts sized to schedule and equipment
  • Wearable/Apple Watch integration
  • Progress and body-composition tracking
  • Guided form videos
  • TrustScore quality ratings across 29 product attributes
  • personalized stack analysis and StackScore
  • nutrient level tracking across a user's supplements
  • expert-curated protocols for specific health goals
  • large searchable database of supplement products and brands
Use cases
  • People following structured intermittent fasting schedules
  • Users wanting quick AI answers on nutrition while fasting
  • Individuals tracking fasting streaks and progress over time
  • iOS users wanting education on fasting-related body changes
  • Following a structured strength program without guesswork
  • Progressing lifts automatically over time
  • Fitting effective workouts into limited gym time
  • checking a supplement's quality before buying it
  • building a personalized stack for longevity or fitness goals
  • avoiding redundant or low-quality ingredients across products
  • following an expert-designed supplement protocol
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