Feature Overview

Everything you need.
Nothing you don't.

FitKind stays tracker-first: logging, PRs, and offline reliability lead today. GPS and wearables are on the roadmap in the power layer — coming after launch, not in the app yet.

🗃️ Vault

Your fitness library

Every exercise, every template, every calculator — organised and instantly accessible.

  • 173 curated exercises, 407 variants (equipment, grip, position, laterality) — zero template pollution
  • ExerciseFamily + variant model — Bench Press → Incline Dumbbell Bench Press
  • Workout templates with supersets, circuits, drop sets, and pyramid sets
  • Template versioning — edit without destroying your history
  • Plate calculator (7 bar types), 1RM calculator (7 formulas), warmup generator
  • Expert mode with RPE, RIR, and tempo fields
  • Normal mode with clean, distraction-free logging UI
FitKind Vault screen showing the exercise library, workout templates, and calculators.
Actual app screen
📈 Journey

Your progress, beautifully tracked

Personal records, volume analytics, streaks, and body measurements in one place.

  • Automatic PR detection on every completed set
  • PR history with date, weight, reps, and session context
  • Volume analytics — weekly, monthly, and 90-day charts
  • Muscle engagement heatmap (front + back, 15 muscle groups)
  • Workout frequency calendar
  • Body measurements (15 metrics: weight, body fat %, circumferences)
  • Two streak modes: daily consecutive or N workouts per rolling week
  • Streak milestones at 3, 7, 14, 30, 60, 90, 180, 365 days
FitKind Journey analytics screen with recovery mood, volume charts, and top exercises.
Actual app screen
🔥 Fuel

Readiness, not just activity

Fire Score tells you how ready you are today — not just how much you lifted last week.

  • Fire Score: 0–100 daily readiness built from strain, sleep, HR, and HRV
  • Graceful degradation — score always available even with partial data
  • Apple HealthKit integration (iOS): sleep, HR, HRV, active energy, body weight
  • Google Health Connect integration (Android): equivalent permissions
  • Historical import: up to 6 months of past workout data on first connection
  • Hydration tracking with daily targets and intake logging
  • Duplicate detection on health imports (prevents double-counting)
FitKind Fuel Fire Score screen with readiness score, strain, sleep, resting heart rate, and HRV.
Actual app screen
🏆 Arena

Earn your credentials

47+ badges across 9 categories. Monthly challenges. Your record, ranked.

  • 5 rarity levels: Common → Uncommon → Rare → Epic → Legendary
  • 9 badge categories: milestone, consistency, volume, PR, explorer, strength, challenge, seasonal, special
  • Lottie celebration animation on every unlock
  • Pin up to 5 badges on your profile
  • Monthly challenges with completion tracking
  • Automatic badge evaluation after every workout and PR
  • Exclusive Beta Tester badge for early adopters (not available post-launch)
FitKind Arena badges gallery showing milestone, consistency, and PR badges.
Actual app screen
📴 Offline

Works everywhere. Always.

Every tap writes to local storage first. Sync is silent and automatic.

  • Full workout logging with zero network connection
  • Browse all 173 curated exercises offline (cached library)
  • Templates, history, and analytics available offline
  • Auto-save on every set — crash-proof by design
  • Resume prompt if app closes mid-workout
  • Intelligent sync queue with exponential backoff retry
  • Conflict resolution: client wins for user content, server wins for system data
FitKind active workout logging screen with local set entry and rest timer controls.
Actual app screen

Ready to get started?

Join early access to try the tracker before the public launch.