Comparison

Workout Tracker AI vs BlankFit

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

Head to head
About

Workout Tracker AI

Features
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AIFitLog is a workout and body composition tracker built for lifters serious about muscle gain and fat loss. Log sets, reps, RIR, weight, and body fat to track volume, strength, FFMI, and lean mass trends over time. AI turns your data into daily analysis, weekly scoring, and a day-by-day plan for next week. Plus TDEE and macro targets, 1RM calculator, warmup suggestions, plate calculator, and rest timer — everything you need at the gym, in one app. Body Composition Tracking Log weight and body fat to automatically calculate lean mass, BMI, and FFMI. You can also connect AIFitLog with Apple Health to automatically import body weight and body fat percentage into your body composition logs. AIFitLog only reads body weight and body fat percentage from Apple Health and does not write data to Apple Health. You can disable the integration at any time in the app settings. See how your body is actually changing — not just the number on the scale. Set TDEE and macro targets to support your bulk, cut, or recomp. Workout Logging Track every set: muscle group, exercise, weight, reps, and RIR. Add notes per set to capture what you felt in the moment. Monitor total volume and max weight trends to see which muscle groups and exercises are actually progressing. AI Analysis (Premium) Your workout logs, body composition, and condition data — analyzed together. ・Daily Training Analysis Your current training status based on the last 30 days. See muscle-group progress and what to focus on next. ・Weekly Report Your week scored across training, body composition, and condition. What went well, what needs work, and where to improve. ・Next Week's Plan A day-by-day workout plan built from your logs, goals, and condition — designed for muscle gain, fat loss, or wherever you're headed. Built-in Tools ・Warmup Calculator — suggested warmup sets based on exercise type and working weight ・Plate Calculator — select target weight and bar weight to see exactly which plates to load ・1RM Calculator — estimate your max from weight and reps, plus estimated reps at any target weight ・Rest Timer — keeps running even when you leave the screen ・Reminders — set custom days and times, with an option to notify only on days you haven't trained Built for lifters who: ・Want to track workouts consistently and see real progress ・Are bulking or cutting with body composition data ・Train with data, not guesswork ・Want personalized AI analysis without a personal trainer price tag Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

BlankFit

Features
Read full description

Your workouts, more fun. BlankFit is a workout tracker that lets you log every set in a few taps, style the app your way, and rank up just by training. Turn your workouts into a habit you actually want to keep. LOG EVERY SET IN SECONDS • Pick an exercise and tap in weight and reps on a big, easy number pad • New sets start with your previous numbers, so you only fix what changed • Swipe right to duplicate a set, swipe left to delete. Drop sets supported • Browse exercises by muscle group and add them with one tap, or create your own • Rest timer with your own sound or vibration, plus notes for every exercise CELEBRATE EVERY PR • Hit a new personal best and BlankFit celebrates it on the spot • Track your total volume over time with charts • See each week at a glance and set a weekly goal MAKE THE LOOK ALL YOUR OWN • Pick a theme and the whole app changes • Fine-tune main, background and card colors • Use any photo as your app background • Add stickers, your own fonts, and colors and icons for each muscle group • Adjust card transparency while previewing your home screen EVERY REP RANKS YOU UP • Earn RP just by working out and climb 7 ranks, from Bronze to Champion • Battle friends every day (2–5 players). That day's training decides the ranking • Reach Diamond or higher to unlock legendary trophies and banners that make your friend card stand out TRAIN WITH FRIENDS • Add friends with a friend code or invite link • See what your friends trained today and cheer them on with stamps BLANKFIT PRO (SUBSCRIPTION) • 1RM chart and numbers to see your progress in detail • Automatic daily backup of your records (saved to our server, so you can restore on a new phone even without iCloud space) • Save as many custom looks as you like • Show friends your background photo, PRO badge and PRO banner • Unlimited custom exercises and your full note history Logging your workouts is free. No ads. Available in English and Japanese. Friends and Ranked features require Sign in with Apple. ABOUT SUBSCRIPTIONS BlankFit Pro is an auto-renewing subscription. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage or cancel it in Settings > [your name] > Subscriptions. Any unused portion of a free trial is forfeited when you purchase a subscription. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/1RIeXze0iwJXrAgyh9CdUXmdZa8NL9QKQ9eMz-l_IVSg/edit?usp=sharing

Screenshots

Workout Tracker AI4 screens
BlankFit4 screens

Verdict

The call

The clearest difference is update cadence: BlankFit at every 4 days against Workout Tracker AI's fortnightly. 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. Workout Tracker AI sells 2 in-app purchases, starting at $5.99 per month and BlankFit sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Workout Tracker AI ships an update fortnightly, BlankFit every 4 days. Both last shipped on October 24, 2026.

Scorecard1 real difference · 5 level
Workout Tracker AI versus BlankFit: the parameters behind the verdict, then further details
ParameterWorkout Tracker AIBlankFit
PriceFreeFree
Update frequencyFortnightlyEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better16.4
Further details — not scored
Size18 MB79 MB
Age rating4+4+
DeveloperYasutaka SuzukiERIA, K.K.

In-app purchases

2 purchases

Workout Tracker AI

Subscriptions2
  • Premium Monthly$5.991 Month
  • Premium Yearly$59.991 Year
2 purchases

BlankFit

Subscriptions2
  • BlankFit Pro Monthly7 Days trial$2.991 Month
  • BlankFit Pro Yearly$22.991 Year

Questions

Is Workout Tracker AI free?
Workout Tracker AI is free to download, with in-app purchases available.
Is BlankFit free?
BlankFit is free to download, with in-app purchases available.
Do Workout Tracker AI or BlankFit have ads?
Neither Workout Tracker AI nor BlankFit shows ads.
Which is updated more often, Workout Tracker AI or BlankFit?
Workout Tracker AI ships an update fortnightly, and BlankFit every 4 days. Most recently, Workout Tracker AI was updated on October 24, 2026 and BlankFit on October 24, 2026.

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