Comparison

AI Muscle Map vs Gym Log

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

Head to head
About

AI Muscle Map

Features
Read full description

AI Muscle Map is a fitness app that gives you your own dedicated AI personal trainer. Track your workouts and meals, then chat with your AI trainer about your progress. Report what you ate today or how your workout went, and get personalized advice, evaluations, and words of encouragement tailored just for you. Dieting and body transformation are hard to do alone. With your AI trainer by your side, staying consistent becomes so much easier. 【AI Personal Trainer】 Just chat about your meals and workouts. Your AI trainer understands your situation and provides meaningful feedback. Whether you need encouragement or tough love, your trainer adapts to you. 【Comprehensive Tracking】 ・Visualize trained muscles with the muscle map ・600+ exercises supported ・Workout intensity graphs to see your growth ・Weight trend graphs to track your transformation ・Visual notifications when you hit personal bests 【Built for Consistency】 ・Streak system to maintain motivation ・See how many days since your last workout on each machine ・Beginner-friendly onboarding guide 【Perfect For You If...】 ・You want to start a diet but struggle to stick with it alone ・You want to visualize your training progress ・You need guidance on meal planning ・You're interested in personal training but concerned about the cost ・You want someone to acknowledge your daily efforts Let AI Muscle Map support your journey to your ideal body. [Terms of Use] https://www.kinkatsuap.com/termsofuse

About

Gym Log

This app automatically calculates training volume and supports progressive overload for muscle growth. It offers a clean, ad-free interface with clear graphs to visualize your progress and compare past workouts.

Highlights
  • Automatic volume calculation (weight x reps x sets)
  • Progressive overload support
  • Real-time comparison to previous workouts
  • Daily, weekly, and monthly reports
  • Weight tracking and progress graphs
  • Ad-free experience
Features
Read full description

Gym log and workout tracker built for progressive overload. Log weight, reps and sets, and see your training volume and estimated 1RM grow every week. Free, with no ads. Kinrokugumi turns every set you log into data you can beat next time. Compare with your last session while you lift, track volume and 1RM trends, and plan your next workout with routines. AI IMPORT: BRING YOUR OLD LOGS - Take screenshots or photos of your past workout logs, and AI reads the date, exercise, weight, reps and sets for you. - Start analyzing your volume and 1RM from day one, even if you are switching from another workout log app. HOME: SEE YOUR VOLUME ADD UP - Weekly calendar shows how often you train at a glance. - Estimated 1RM graph over your whole training history. - Today's total volume, top weight and number of sets, updated as you log. - Share your workout as an image in one tap. LOGGING: BEAT YOUR LAST SESSION - Log weight, reps and notes for every set. - See your previous volume and weight right next to the set you are logging. - Rest timer starts automatically after you enter your reps. - Optional RPE input. - Record in kg or lbs. REPORTS: WEEKLY AND MONTHLY TRAINING ANALYSIS - Weekly and monthly summaries of total volume and training days. - Volume breakdown by body part, so you can see which muscle group needs more work next month. BODY WEIGHT - Track your body weight and see the trend next to your training volume. - Useful for bulking and cutting. ROUTINES - Save the workouts you repeat and start them in one tap. YOUR DATA IS YOURS - Export and import your records as JSON when you change phones. - Export to CSV for your own analysis in a spreadsheet. WHO IT IS FOR - Lifters who train for hypertrophy and care about weekly volume. - Anyone following progressive overload in the gym or at home. - People who want a simple strength training log without ads. - Bodybuilding and weight lifting enthusiasts who stay motivated with graphs and shareable progress. KEY FEATURES - Automatic volume calculation (weight x reps x sets) - Estimated 1RM trend graph, by body part - Real-time comparison with your previous session - Daily, weekly and monthly reports - Body part training breakdown - Shareable workout images - Body weight log and graph - Rest timer between sets - RPE input (can be turned on or off) - Routine builder - JSON export and import, CSV export - kg and lbs - No ads

Screenshots

AI Muscle Map4 screens
Gym Log4 screens

Verdict

The call

The clearest difference is in-app purchases: Gym Log at none against AI Muscle Map's 2. Gym Log also leads on ads (none vs shown) and update cadence (every 10 days vs every 3 weeks). On price, device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AI Muscle Map sells 2 in-app purchases, starting at $1.99 per month. Gym Log asks for nothing beyond the download.

UpkeepUpdate frequency

AI Muscle Map ships an update every 3 weeks, Gym Log every 10 days. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 5 level
AI Muscle Map versus Gym Log: the parameters behind the verdict, then further details
ParameterAI Muscle MapGym Log
PriceFreeFree
Positive reviews—82.6% of reviews
Update frequencyEvery 3 weeksEvery 10 days — better
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size82 MB156 MB
Age rating12+4+
DeveloperSIXWAY LLCshogo yamada

In-app purchases

2 purchases

AI Muscle Map

Subscriptions2
  • Premium service 1 month1 Month trial$1.991 Month
  • Premium Service 1 month1 Month trial$1.991 Month
None

Gym Log

No in-app purchases

Questions

Is AI Muscle Map free?
AI Muscle Map is free to download, with in-app purchases available.
Is Gym Log free?
Gym Log is free to download, with no in-app purchases.
Do AI Muscle Map or Gym Log have ads?
AI Muscle Map shows ads; Gym Log does not.
Which is updated more often, AI Muscle Map or Gym Log?
AI Muscle Map ships an update every 3 weeks, and Gym Log every 10 days. Most recently, AI Muscle Map was updated on October 16, 2026 and Gym Log on October 24, 2026.

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