StrengthLog vs CalPeak
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StrengthLog
This app helps serious trainers plan workouts, log sets, and track progress. It offers a vast exercise library, custom routine building, and social features to challenge friends. The free version is generous with unlimited logging and no ads.
- Unlimited workout logging
- 600+ exercises with videos
- Custom routine building
- Progress tracking and statistics
- Social challenges with friends
- Rest timer and plate calculator
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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.
CalPeak
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CalPeak helps you scan meals and restaurant menus, estimate calories and macros, and keep a simple daily food log. Take a photo or upload an image, choose your goal, and review a practical meal estimate with calories, protein, carbs, fat, portion guidance, meal time, and ingredient summary. CalPeak is built for quick decisions when you want to understand what you are eating without manually typing every item. Key features: - Scan meal and menu photos - Estimate calories, protein, carbs, fat, and portion size - Review meal-time and ingredient summaries - Track calories and macro totals for the day - Create a free account to save meal history CalPeak provides nutrition estimates only. It is not medical advice, a medical device, or a replacement for a doctor, dietitian, allergy label, or restaurant nutrition disclosure. Actual calories, ingredients, allergens, and macros may differ. Terms of Use (EULA): https://calpeak.app/terms Privacy Policy: https://calpeak.app/privacy
Screenshots
Verdict
The clearest difference is update cadence: StrengthLog at weekly against CalPeak's every 3 weeks. StrengthLog also leads on device support (4 vs 1). On price, ads, in-app purchases and iOS requirement 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
Both are free to download. StrengthLog sells 3 in-app purchases, starting at $16.90 per month and CalPeak sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
StrengthLog ships an update weekly, CalPeak every 3 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | StrengthLog | CalPeak |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (3.7K ratings) — better | — |
| Positive reviews | 88.1% of reviews | — |
| Number of ratings | 3.7K — better | — |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 158 MB | 58 MB |
| Age rating | 12+ | 4+ |
| Developer | Styrkelabbet AB | Davi Menezes |
Bugs and requests
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
CalPeak
Not enough reviews yet to summarise bugs or requests.
In-app purchases
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
CalPeak
- CalPeak Plus Monthly$9.991 Month
- CalPeak Plus Annual$49.991 Year









