Comparison

RepLog vs Sync Hub

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

Head to head
About

RepLog

Features
Read full description

RepLog: Your Workout, Your Way From a simple log book to deep insights and professional analyticsβ€”RepLog is the last workout tracker you’ll ever need. Tired of clunky apps that get in the way of your lift? We were too. RepLog was born from a simple need: a powerful, no-nonsense workout tracker that adapts to you. Whether you want a digital version of a pen-and-paper gym log or a feature-rich data powerhouse, RepLog is the most versatile and configurable training tool on the App Store. THE ULTIMATE TRAINING COMPANION * Ultra-Customisable: Create your own exercises and workout splits. Use it as a basic set logger or enable dozens of advanced toolsβ€”it’s entirely up to you. * Track Everything: Log standard sets, supersets, drop sets, and warm-ups with a single tap. * Live Activities & Dynamic Island: Stay focused on the iron. See your current set and rest timer right on your Lock Screen without opening the app. * Smart Rest Timer: Stop watching the clock. RepLog auto-starts timers tailored to your liftβ€”3 mins for heavy Squats, 90s for Curls. * Plate Calculator: No more "gym math." We’ll tell you exactly which plates to load on the bar. * Gym-Specific Exercises: Keep your home gym and commercial gym routines separate with location-specific exercise lists. TRAIN SMARTER, NOT HARDER * Smart Load: Our RPE-based algorithm analyzes your perceived exertion and suggests weight increases to ensure guaranteed progressive overload. * Recovery Widget: Powered by Apple Health (Sleep & HRV), we visualize muscle-specific recovery. Know exactly when your chest is ready for that next PR. * Training Insights: Get proactive alerts for plateaus, deload weeks, and neglected muscle groups. * Fun Facts: Did you lift a Gorilla today? We translate your total volume into real-world comparisons to keep training fun. PROFESSIONAL ANALYTICS & GOALS * Interactive Charts: Visualize strength, volume, and frequency trends over months or years with professional-grade analytics. * Muscle Split Analysis: Never skip leg day again with a visual breakdown of your training volume by muscle group. * Export to Coach: Generate beautiful, professional PDF reports of your training blocks to share with your coach or PT. * Personal Bests: We auto-track your 1RM, Max Volume, and Best Sets so your history is always at your fingertips. JOIN THE COMMUNITY * Social Feed: Share your workouts, photos, and achievements with friends or coaches. * Photo Check-Ins: Log physique updates and compare progress side-by-side to visualize your transformation. Download RepLog today and turn your data into gains. https://www.replog.co.uk/terms/

About

Sync Hub

Features
Read full description

Sync is an all-in-one fitness app designed to help you stay consistent, track your progress, and get the most out of your gym experience. With Sync, you can easily manage your workouts, monitor your daily habits, and stay connected with your gym in one simple platform. Track your workouts by logging exercises, sets, reps, and weights. See your progress over time and stay motivated as you improve. Stay consistent with smart reminders that help you stick to your routine, including workout reminders and daily habits like water intake. Monitor your nutrition and build better habits that support your fitness goals. Check in to your gym using a simple QR code and track your attendance with ease. Discover gyms near you and subscribe directly through the app without any hassle. Sync is built for anyone who wants to stay disciplined, improve their performance, and build a healthier lifestyle. Start your journey today and take control of your fitness with Sync.

Screenshots

RepLog4 screens
Sync Hub1 screens

Verdict

The call

The clearest difference is in-app purchases: Sync Hub at none against RepLog's 3. Sync Hub also leads on iOS requirement (13.0 vs 16.0). RepLog's advantage is update cadence (every 6 days vs every 3 months). On price, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. RepLog sells 3 in-app purchases, starting at $3.99 per month. Sync Hub asks for nothing beyond the download.

UpkeepUpdate frequency

RepLog ships an update every 6 days, Sync Hub every 3 months. The most recent releases landed on September 24, 2026 and September 30, 2026 respectively.

Scorecard3 real differences Β· 3 level
RepLog versus Sync Hub: the parameters behind the verdict, then further details
ParameterRepLogSync Hub
PriceFreeFree
Update frequencyEvery 6 days β€” betterEvery 3 months
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS16.013.0 β€” better
Further details β€” not scored
Size70 MB38 MB
Age rating4+4+
DeveloperNathan IsaacMarwan Mohamed

In-app purchases

3 purchases

RepLog

Subscriptions3
  • RepLog Pro Monthly7 Days trial$3.991 Month
  • RepLog Annual7 Days trial$19.991 Year
  • RepLog Pro 6 Months7 Days trial$22.496 Months
None

Sync Hub

No in-app purchases

Questions

Is RepLog free?
RepLog is free to download, with in-app purchases available.
Is Sync Hub free?
Sync Hub is free to download, with no in-app purchases.
Do RepLog or Sync Hub have ads?
Neither RepLog nor Sync Hub shows ads.
Which is updated more often, RepLog or Sync Hub?
RepLog ships an update every 6 days, and Sync Hub every 3 months. Most recently, RepLog was updated on September 24, 2026 and Sync Hub on September 30, 2026.

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