Comparison

MaximumFit vs Repstack

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

MaximumFit

Features
Read full description

The only lifting app built for your home gym TV. Mirror your active workout to Apple TV — sets, reps, rest timers, and next-up previews on the big screen. No more squinting at your phone between sets. Built for serious lifters with home gyms. NATIVE APPLE TV APP MaximumFit is the only lifting tracker with a real Apple TV companion. Your active workout mirrors to the TV in real time — perfect for garage gyms, home gyms, and anyone who wants their workout on the big screen instead of squinting at a phone between sets. - Full-screen active workout display - Real-time sync with your iPhone - Rest timer with "Next Up" exercise preview - Music integration WARM-UP & COOLDOWN, DONE RIGHT Bookend any workout with optional warm-up and cooldown phases — built from a curated library of 100+ mobility, activation, and stretching movements, or suggested automatically by your AI coach. Prep and recovery work is tracked like everything else, but kept out of your PRs, volume, and strength trends, so light work never skews your numbers. - Optional warm-up & cooldown sections in any program or quick workout - 100+ curated mobility, activation & stretching movements - Clearly separated on your phone, Apple TV, summary & share card - Excluded from strength analytics — your trends stay honest - AI-suggested prep and recovery you can toggle on or off AI COACH THAT LEARNS YOUR LIFTS Your personal AI coach analyzes every workout and tells you exactly how to train next. It remembers your history, recalibrates your program as you progress, and gives you a Push, Maintain, or Deload readiness assessment after every session. - Post-workout readiness assessment - Smart program recalibration with weight & rep adjustments - Chat anytime with your AI fitness coach - Advice that gets smarter the more you train BUILD OR IMPORT ANY PROGRAM Run 5/3/1, PPL, Upper/Lower, Starting Strength, or any custom plan. The AI Program Builder generates personalized multi-week programs, or paste your existing program from text or JSON and start in seconds. - AI Program Builder for personalized multi-week plans - Import any program from text or JSON instantly - Skip & reschedule program days with a tap - Add exercises mid-workout without losing your place AI NUTRITION TRACKING Snap a photo of your meal or describe what you ate — the AI handles the rest. Track macros, calories, and daily goals with Apple Health sync and Home Screen widgets for quick glances throughout the day. - AI food recognition from photos or text - Automatic macro & calorie calculation - Daily nutrition goals with real-time progress - Home & Lock Screen widgets + Apple Health sync EVERYTHING SERIOUS LIFTERS NEED - Sets, reps, weight, RPE & PR tracking - Warm-up & cooldown phases that stay out of your strength stats - 100+ exercises with custom exercise builder - Detailed progress charts & analytics - Body composition tracking with AI insights - Coach Profile — publish programs & prescribe to trainees - Social challenges & community - Full iPadOS support - Apple Health integration - Offline support WHY MAXIMUMFIT - The only lifting app with a native Apple TV experience - AI coaching that actually adapts to how you train - Prep, train, and recover — all tracked, all in one place - Built by lifters, for lifters - Honest pricing — no hidden upsells, no ads SUBSCRIPTION MaximumFit is free to download. Pro unlocks AI coaching, nutrition tracking, and the full Apple TV experience. Try Pro free for 7 days. Cancel anytime. Questions or feedback? We read every message. maximumfit.app/contact Privacy Policy: maximumfit.app/privacy Terms of Service: maximumfit.app/terms

About

Repstack

Read full description

You already have a training program. You just need a better place to put it. Repstack is the fastest way to get your training program off a spreadsheet and into your pocket. Paste your program from any source — AI structures it into a clean, editable plan in seconds. No manual entry. No rebuilding it exercise by exercise. Just paste and go. Built for experienced lifters who follow structured programs and don't need an app telling them what to do. No coaching. No recommendations. No charts. Just your program, organized and ready to use. IMPORT FROM ANYWHERE — INSTANTLY • Paste from Google Sheets, Apple Notes, PDFs, coach emails, or text messages • AI parses any format — spreadsheets, plain text, tables, whatever you have • Preserves your exact exercises, sets, reps, RPE, and notes • Handles complex notation: 3x5 @8, 5/3/1, AMRAP, top sets, backoffs • Your entire program is structured and usable in seconds — not hours EDIT FASTER THAN ANY OTHER APP • Chat with AI: "Add bench press 5x5 at RPE 8" — done • "Superset curls and pushdowns, 3 rounds" — done • "Make all sets AMRAP" — done • Full manual editing too — tap any exercise, set, or note to change it • Supersets, circuits, exercise groups — all seamless STRUCTURED FOR REAL PROGRAMS • Weeks and training days — the way real programs are written • Notes at every level — program, week, day, exercise, set • Mark days and sets complete as you train • Standalone workouts for one-off sessions FAST, CLEAN, INTUITIVE • No clutter, no distractions, no features you'll never use • Opens instantly — your program is right there • Every action is one or two taps • Designed for the gym floor, not the couch PRIVATE BY DEFAULT • All data stored locally on your device by default • Pro subscribers get automatic cloud backup — stored securely, not tied to your name or email • AI features send your text for processing — not stored after use • No accounts, no analytics, no tracking, no social features REPSTACK PRO • Unlimited AI imports and chat edits • Automatic cloud backup to restore across devices • Monthly or yearly subscription Built for powerlifters, bodybuilders, and anyone running a structured program who's tired of squinting at a spreadsheet between sets. Privacy Policy: https://repstack.up.railway.app/privacy Terms of Use: https://repstack.up.railway.app/terms

Screenshots

MaximumFit4 screens
Repstack4 screens

Verdict

The call

The clearest difference is update cadence: MaximumFit at every 4 days against Repstack's every 8 days. Repstack's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MaximumFit sells 5 in-app purchases, starting at $7.99 per month and Repstack sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

MaximumFit ships an update every 4 days, Repstack every 8 days. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 6 level
MaximumFit versus Repstack: the parameters behind the verdict, then further details
ParameterMaximumFitRepstack
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 days — betterEvery 8 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size59 MB41 MB
Age rating4+12+
DeveloperMaximumFit LLCSteven LaGuardia

In-app purchases

5 purchases

MaximumFit

Subscriptions2
  • Monthly$7.991 Month
  • Annual Subscription$79.991 Year
One-time3
  • Pro Monthly$11.99
  • Pro Upgrade - Annual$79.99
  • Lifetime License$159.99
2 purchases

Repstack

Subscriptions2
  • Repstack Pro (Monthly)$3.991 Month
  • Repstack Pro (Yearly)$23.991 Year

Questions

Is MaximumFit free?
MaximumFit is free to download, with in-app purchases available.
Is Repstack free?
Repstack is free to download, with in-app purchases available.
Do MaximumFit or Repstack have ads?
Neither MaximumFit nor Repstack shows ads.
Which is updated more often, MaximumFit or Repstack?
MaximumFit ships an update every 4 days, and Repstack every 8 days. Most recently, MaximumFit was updated on September 25, 2026 and Repstack on September 17, 2026.

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