Comparison

12x vs B>IAM

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

Head to head
About

12x

Features
Read full description

The home of 12x which specialises in helping you feel great again. In this app: - Messaging - View Plans - Check-Ins - Daily Habits - Log Workouts * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

About

B>IAM

This app offers comprehensive fitness and nutrition tracking to help you achieve your health goals. It allows you to log workouts, monitor body measurements, and track daily meals with personalized plans and targets. Access all your personal data to visualize your progress and stay motivated.

Highlights
  • Workout progression tracking
  • Nutrition logging and meal plans
  • Body measurement tracking
  • Progress picture visualization
  • Wearable fitness tracker synchronization
  • Personalized nutrition targets
Features
Read full description

P.T.321’s ~ B>IAM ~ APP   P.T.321, has provided personal training services for face to face sessions since 2010. Despite the love of providing face to face sessions, P.T.321 must move with the times. B>IAM is just that, all the passion, experience, and love for personal training brought to the palm of your hand, offering mobility, convenience, and affordability.   Transform your fitness journey with B>IAM, a comprehensive fitness and nutrition app designed to track and analyse your progress. Design for the everyday user. B>IAM provides an unparalleled range of features, that caters for your specific and individual needs. Every user has access to all their own personal information, giving you the ability to track your journey, progress, and data.   Workout Tracking    -              Record your workouts progression, from the weights, reps, RPE, and time taken.  -              View stats for each exercise, comparing progression with other times completed. -              Compare the progress with your volume, maximum weights per exercise and more. -               Synchronise your daily steps calories burn and workouts from your wearable fitness tracker monitor.    Nutrition Tracking   -              Log your daily meals and see the total calories, protein, carbs, and fats for that day. -              Follow customised meal plans directly within your app’s food diary -              Follow your personalised nutrition targets to realise your intended goals such as fat loss, weight loss, and/ or muscle gain. -               Track your food, your calorie intake and macros for weight loss, maintenance and/or weight gain.    Body Measurement Tracking   -              Keep track of your body weight, body fat percentage, waist measurements, and more. -              Record and view your progress picture over time and see your intent realised. -              progress pictures of before and during will help keep your intent alive and you motivated. to B>IAM!~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

Screenshots

12x3 screens
B>IAM3 screens

Verdict

The call

12x and B>IAM are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 12x sells 1 in-app purchase, starting at $97.00 per month and B>IAM sells 1 in-app purchase, starting at $29.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

12x ships an update monthly, B>IAM every 5 weeks. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

ScorecardNo meaningful differences
12x versus B>IAM: the parameters behind the verdict, then further details
Parameter12xB>IAM
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyMonthly — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size50 MB51 MB
Age rating17+17+
DeveloperFRAZ NUTRITION LTDP.T.321 Ltd

In-app purchases

1 purchases

12x

Subscriptions1
  • Monthly$97.001 Month
1 purchases

B>IAM

Subscriptions1
  • Monthly Program$29.991 Month

Questions

Is 12x free?
12x is free to download, with in-app purchases available.
Is B>IAM free?
B>IAM is free to download, with in-app purchases available.
Do 12x or B>IAM have ads?
Neither 12x nor B>IAM shows ads.
Which is updated more often, 12x or B>IAM?
12x ships an update monthly, and B>IAM every 5 weeks. Most recently, 12x was updated on October 10, 2026 and B>IAM on October 4, 2026.

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