Runfa.st vs Mufo

Runfa.st is the personal AI running coach that actually understands your data. Stop relying on generic, static training plans that don't adapt to your fitness level. Runfa.st analyzes your real training history to build dynamic weekly plans and give you actionable, specific advice tailored to your exact goals. Whether you’re chasing your first 5K, aiming for a sub-1:30 half marathon, or hunting down a marathon PB, Runfa.st replaces the guesswork with data-driven guidance so you can improve with purpose. Key Features: • Dynamic Weekly Plans: Get a tailored day-by-day schedule featuring easy runs, intervals, tempo efforts, and long runs—each with the exact target paces you need to hit your goal. • Hyper-Personalized AI Coach: Chat with an AI that knows your actual running stats. Ask how to adjust your pace, what you're missing in your training, or why a run felt hard—and get highly specific, data-backed answers. • Seamless Apple Health Sync: Instantly import your Apple Fitness workouts (including Strava runs synced to Apple Health) so your coach and plans are always up to date. • Race Targeting: Set your event date, distance, and goal time. See exactly how many days are left and track your average paces to ensure you're on track for race day. • Target-Specific Threads: Training for multiple races? Keep your coaching chats organized by specific targets so the context never gets lost. • Minimalist, Distraction-Free Design: A beautifully bold, dark-mode interface built to keep you focused on what matters—your training, your progress, and your next run. Runfa.st requires an active subscription to access all features including AI coaching, personalised weekly training plans, race target tracking, run imports, and stats analysis. Subscription plans are available on a weekly or monthly basis. Payment is charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. AI coaching includes a monthly usage allowance that resets automatically. No additional purchases are available or required. Terms of Use: https://www.tapable.app/runfast/terms Privacy Policy: https://www.tapable.app/runfast/privacy

Mufo is the strength training app built for lifters who want to train smarter, not just harder. Whether you're chasing PRs, building muscle, or staying consistent — Mufo gives you the tools, insights, and motivation to keep progressing. START TRAINING IN SECONDS Begin a workout from your saved routines or start an empty session on the fly. Your previous weights and reps are loaded automatically so you always know what to beat. Smart progress nudges suggest when it's time to add weight. BUILD YOUR PERFECT ROUTINES Create custom workout templates with supersets, circuits, and per-exercise defaults. Add from a full exercise library or create your own. Reorder, group, and fine-tune every detail. TRACK EVERYTHING Log sets, reps, and weight with automatic 1RM estimation. Rest timer with haptic alerts keeps you on pace. Tag warm-up, failure, and drop sets. Add session notes and rate your effort after every workout. SEE YOUR PROGRESS Estimated 1RM charts, volume trends, and weekly activity tracking show your strength journey over time. AI-powered insight cards detect plateaus, momentum, and training patterns. A 90-day strength projection shows where you're heading. AI COACHING INSIGHTS Get a personalized AI digest after every workout. Weekly performance summaries, Training DNA analysis, and monthly reports help you understand your training at a deeper level. INTERACTIVE MUSCLE MAP A full-body heatmap shows which muscles you've trained and which are coming up. Tap any muscle group for detailed volume, exercise, and session data. Coverage gap alerts make sure you never skip a muscle group. BODY TRACKING Track 9 body measurements — weight, chest, waist, hips, arms, thighs, calves, neck, and shoulders. Trend charts over 30 days, 90 days, or a full year show your physique transformation. PLAN YOUR WEEK Assign routines to weekdays with a built-in calendar planner. See your workout streak, completed sessions, and rest days at a glance. Tap any day for a detailed breakdown. LEVEL UP WITH TIERS A 25-tier progression system rewards your consistency. Earn tiers from Novice to Immortal based on workouts completed and PRs set. Track recent unlocks and see your next milestone. SHARE YOUR GAINS Generate beautiful Instagram Story cards from any workout. Choose from multiple share themes or use the Performance Sticker with your own photo background. Take a photo directly in the app or choose from your library. INTEGRATIONS • Apple Health — sync workouts and estimated calories automatically • Strava — auto-post your sessions with custom formatting PRIVACY FIRST No ads. No tracking. Your data stays yours. Export anytime as CSV or delete your account completely. Mufo is free to use. Start training smarter today.