GymBook ・ Strength Training vs StrengthLog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GymBook ・ Strength Training
Create, log, and analyze your gym workouts with this comprehensive fitness app. It offers custom exercise creation, detailed logging, and insightful performance analytics with interactive graphs. Track progress, sync data, and time your rests efficiently.
- Create custom workouts and exercises
- Log sets, weight, and reps
- Track workout progress with graphs
- Adjustable rest timer
- Sync data with Health app and Strava
- Body measurement tracking
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Here is GymBook, your fitness app to efficiently create, log and analyze your workouts at the gym - all in a beautiful and minimalist user interface. MANAGE YOUR WORKOUTS • Create your workout with your own exercises or choose from the 50+ simple exercises with animated images and visualizations of the affected primary and secondary muscle groups • Group and sort your exercises within a workout • Define the sets, weight and reps you want to perform for each exercise • Define different settings for your sets of an exercise (e.g. for warm up sets or pyramid training) • Archive workouts you don't actively use and keep them for statistics or for later use MANAGE YOUR EXERCISES • Edit the preloaded exercises • Create your own exercises (cardio and stretching exercises also supported) • Assign a region, primary and secondary muscle groups, equipment and write down notes for your exercises • Add a photo to your exercises WORK OUT! • Fast logging and tracking of your workout • Log your workout on your wrist with GymBook for Apple Watch • Extend your logs with notes to add additional information • Immediately see how you did last time • Use the pre-filled picker views for fast logging and Quick-Log for super fast logging • Quickly access logs from within a workout, including the graphical statistics • Change the workout date (if you want to log previous workouts) • Immediately see your exercise statistics in a configurable, interactive line graph • Move automatically to the next exercise of your workout after saving a log (configurable) • The workout screen immediately shows a detailed overview about today's workout • The innovative "Workout Matrix" gives you always a detailed overview about your current workout • Live Activities show your current workout right on your Lock Screen or on your Dynamic Island • After completing a workout, a summary shows your performance as well as your heat map and lets you analyze your progress compared to last time • Completed workouts are saved to the Health app (with date, start time, end time, duration, name and optionally active calories and heart rate) and to Strava MORE... • Time your rests with the adjustable timer which also works when you set your device to sleep or close your app: you can configure your preferred timer duration, have a primary and a secondary timer (even specific to an exercise), choose between a classic or a graphical timer, have different timer sounds and more • Receive a detailed analysis of your performance thanks to the interactive line graphs, doughnut charts, and/or radar charts • Track your body measurements and analyze your progress in interactive line graphs: some body measurements (weight, height, body fat percentage and waist circumference) will also be synced with the Health app • Export your logs as XML and CSV file and export a backup as a database file • Synchronize your data with iCloud • Change the appearance of GymBook and choose from one of 9 great designs, each one available in both light and dark mode *Some special functions can be activated with GymBook Pro. SUPPORT: GymBook supports metric (kilograms, meters) and imperial (pounds, feet) system of units. NOTE: GymBook is developed by gym experts, for gym experts. Therefore it focuses on YOUR workouts and provides only example workouts for better orientation. TERMS OF USE: https://gymbookapp.com/terms.
StrengthLog
Track your workouts, analyze progress, and discover proven strength training programs. Log unlimited workouts, access a vast exercise library, and set goals. Upgrade for advanced statistics and premium programs.
- Unlimited workout logging
- Extensive exercise library with video instructions
- Proven strength training programs
- Progress analysis and statistics
- Goal setting and streak tracking
- Plate calculator and rest timer
- Apple Health integration
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THE WORLD’S MOST GENEROUS WORKOUT TRACKER StrengthLog is the workout tracker for people who take their training seriously, whether you’re just getting started or have been lifting for decades. Plan your training. Log every set. Track your progress. Follow proven training programs or build your own. Compare your strength with other lifters. Set goals, build streaks, and challenge your friends. And unlike many workout apps, StrengthLog gives you everything you need to train effectively for free. Unlimited workout logging. No ads. No trial that suddenly locks you out. 100% gains, 0% ads. BUILT FOR LIFTERS, BY LIFTERS StrengthLog has been developed together with hundreds of thousands of lifters, from beginners to competitive strength athletes. Our library contains 600+ strength, cardio, and mobility exercises with instructions and videos. You can also create your own exercises. Log as you train or plan ahead with our calendar. Follow a ready-made training program, build your own, or simply decide what to do when you get to the gym. Your training history, PRs, statistics, and Strength Levels make it easy to see where you’ve been and where you’re going. TRAIN TOGETHER Connect with friends and make your training a little more social. See when your friends train, celebrate their progress, compare PRs and Strength Levels, and create or join challenges together. Challenge each other to train more often, do more reps, or reach whatever ridiculous goal you can come up with. You choose who you connect with, and your full training log stays private. FREE FEATURES • Log unlimited workouts, forever. • Support for both kg and lbs. • 600+ exercises with instructions and videos. • Create unlimited custom exercises. • Follow popular workouts and training programs. • Build your own routines and programs with linear progression. • Plan workouts and programs in your training calendar. • Track PRs and exercise history. • Compare your strength with other lifters using Strength Levels. • Track training volume, workouts, and other statistics. • Create training goals and streaks. • Complete our monthly challenges. • Connect with friends and challenge each other. • Use our rest timer and plate calculator. • Estimate your 1RM and get suggested PR warm-ups. • Track body measurements and progress pictures. • Connect with Apple Health. GO PREMIUM StrengthLog Premium unlocks our most advanced tools while supporting the continued development of the app. Premium includes: • Build unlimited training routines and programs with double and triple progression. • Our complete library of training programs for strength, bodybuilding, powerlifting, powerbuilding, sports, and more. • Advanced statistics for your training, muscle groups, and exercises. • Muscle heat maps showing what you’ve trained over any period. • Customizable favorite graphs. • Advanced logging with RPE, Reps in Reserve, % of 1RM, and quick set stats. • More tools for analyzing and planning your training. • Unlimited goals and streaks. • Connect your account to ChatGPT or Claude using our MCP integration. Whether you want a simple workout log or enough training data to disappear down a statistical rabbit hole for an entire evening, StrengthLog has you covered. Have an idea, found a bug, or just want to tell us what you think? Contact us at app@strengthlog.com. SUBSCRIPTIONS StrengthLog Premium is an automatically renewing subscription. • Choose between 1, 3, and 12 months. • Your App Store account will be charged upon purchase and your subscription will renew automatically unless canceled at least 24 hours before the end of the current period. • You can manage or turn off auto-renewal in your App Store account settings. APPLE HEALTH With your permission, StrengthLog can read relevant data from Apple Health and share your completed workouts with it. You control what data StrengthLog can read or write through your Apple Health permissions.
Screenshots
Verdict
GymBook ・ Strength Training and StrengthLog are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. GymBook ・ Strength Training sells 13 in-app purchases, starting at $1.99 per month and StrengthLog sells 3 in-app purchases, starting at $16.90 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.8 for GymBook ・ Strength Training against 4.9 for StrengthLog. Both are backed by a comparable volume of ratings — 2.4K and 3.7K respectively. Written reviews are what separate them: 95% of GymBook ・ Strength Training's written reviews are positive against 88% of StrengthLog's.
GymBook ・ Strength Training ships an update weekly, StrengthLog every 6 days. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.
| Parameter | GymBook ・ Strength Training | StrengthLog |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (2.4K ratings) | 4.9 (3.7K ratings) — better |
| Positive reviews | 94.6% of reviews — better | 88.0% of reviews |
| Number of ratings | 2.4K | 3.7K — better |
| Update frequency | Weekly | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 393 MB | 158 MB |
| Age rating | 4+ | 12+ |
| Developer | Appwise GmbH | Styrkelabbet AB |
Customer experience
GymBook ・ Strength Training
StrengthLog
User reviews
GymBook ・ Strength Training
From 2.4K App Store ratingsWhat we love
- 💪 Excellent workout tracking
- 🔓 No subscription, one-time purchase
- 👍 Simple and intuitive interface
- 📊 Comprehensive data and progress tracking
- 🤖 Seamless Apple Watch integration
Room to improve
- 🕰️ Cumbersome weight/rep selection
- 📚 Limited exercise catalog (some missing)
- 🔀 Difficulty switching between workouts
- 📈 Confusing progress graph visualizations
- 🔍 Lack of search/filter options for exercises
StrengthLog
From 3.7K App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Intuitive interface
- 💪 Comprehensive workout tracking
- 📊 Detailed progress analytics
- 🎥 Helpful exercise videos
Room to improve
- 🔍 Cluttered main page
- 🐛 Occasional bugs and crashes
- 💰 Premium subscription is expensive
- ⌚ Apple Watch app issues
Bugs and requests
GymBook ・ Strength Training
Reported bugs
2 issues- Occasional syncing issues with Apple Watch
- Workout data sometimes recorded on wrong day
Requested features
6 requests- Add ability to copy/duplicate workouts
- Implement calendar view for workout history
- Allow manual entry of weights/reps instead of scrolling
- Integrate body measurement tracking and progress graphs
- Add more pre-made workout templates and routines
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- Implement calisthenics and cardio exercise support
StrengthLog
Reported bugs
3 issues- Disappearing workout data
- Inability to clear/reset workout history
- Inconsistent behavior when planning workouts for the same day
Requested features
4 requests- Ability to save and edit custom workout plans
- Seamless integration with Apple Health
- Community features like challenges and leaderboards
- More personalized workout recommendations
In-app purchases
GymBook ・ Strength Training
- GymBook Pro · Monthly7 Days trial$1.991 Month
- GymBook Pro · Yearly14 Days trial$8.991 Year
- Timer+$3.99
- Themes$3.99
- Export$3.99
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- Assistant$3.99
- Cloud$3.99
- Bronze ・ Package$5.99
- +Exercises ・ Feature$5.99
- Silver ・ Package$6.99
- Gold ・ Package$12.99
- Platinum ・ Package$17.99
- GymBook Pro · Lifetime$22.99
StrengthLog
- StrengthLog Premium - 1 month14 Days trial$16.901 Month
- StrengthLog Premium - 3 months14 Days trial$37.903 Months
- StrengthLog Premium - 1 year14 Days trial$109.001 Year
Questions
Is GymBook ・ Strength Training free?
Is StrengthLog free?
Which has better reviews, GymBook ・ Strength Training or StrengthLog?
Do GymBook ・ Strength Training or StrengthLog have ads?
Which is updated more often, GymBook ・ Strength Training or StrengthLog?
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