Comparison

B>IAM vs Build Naturally

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

Head to head
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

About

Build Naturally

This comprehensive fitness and nutrition system offers structured workouts, personalized meal guidance, and progress tracking. It helps users build muscle, burn fat, and develop sustainable habits with direct coaching support. Access includes cookbooks and supplement advice for a holistic approach to well-being.

Highlights
  • Structured workout programs with video demonstrations
  • Hand-based nutrition system with custom targets
  • Progress tracking with photo comparison
  • Direct in-app coaching and accountability
  • Evidence-based supplement guidance
  • Habit building system with reminders
  • Educational resources and video lessons
Features
Read full description

PLEASE READ TO ACCESS THE APP! Train smarter. Eat better. Transform naturally Every plan has a personal touch. To access the app, create a FREE account and state your fitness needs. No payments required. Start a FREE TRIAL by clicking the link below for the FULL experience here. https://kahunas.io/coach/payment/link/a42effb2-4d98-4b35-b4b1-5d6ca19f41c6/4bf80adc-dcae-4e6a-b72b-e4be885b91fb Build Naturally is a complete fitness and nutrition coaching system designed to help you build muscle, burn fat, and create sustainable habits all in one place. The app provides structured workouts, personalized nutrition guidance, measurement-based portion control, access to the Build Naturally Cookbooks, supplement guidance, progress tracking, and direct support to keep you consistent backed by years of results, from 15 natural bodybuilding champions, to everyday, parents and professionals. Whether you’re a beginner or experienced lifter, Build Naturally gives you the tools to train with purpose and fuel your body with confidence. KEY FEATURES TRAINING PROGRAMS • Step-by-step strength, conditioning, and mobility workouts • Video demonstrations filmed by your coach • Weekly progression updates • Beginner, intermediate, and advanced options HAND-BASED NUTRITION SYSTEM • Easy hand-measurement portion method • Custom nutrition targets based on your goals • Access to 3 Build Naturally Cookbooks Samplers: 1. High-Protein Transformation Cookbook 2. 5-Ingredient Cookbook 3. High-Protein Smoothie Cookbook (100+ recipes total) • Simple, delicious meals measured without scales or complicated tracking PROGRESS TRACKING • Bodyweight, habits, streaks, and performance metrics • Photo tracking and comparison tools • Food logging and meal check-ins • Consistency tracking to keep you accountable DIRECT COACHING & ACCOUNTABILITY • In-app chat with your coach • Weekly check-ins and adjustments option • Training, nutrition, and lifestyle habits based on your questionnaire SUPPLEMENT GUIDANCE • Evidence-based supplement recommendations • Clear explanations of what to use, when, and why • Simplified for safety, performance, and long-term results HABIT BUILDING SYSTEM • Daily habit goals for nutrition, movement, sleep, hydration, and more • Automatic reminders to help you stay consistent • Behavioral cues based on proven coaching methods EDUCATION & RESOURCES • Video lessons, guides, and nutrition education • Build Naturally transformation strategies • Easy-to-follow instruction for beginners and advanced lifters WHO IS THIS APP FOR? Build Naturally is designed for anyone who wants a guided approach to training and nutrition, a simple system to follow every day, and real accountability from a real coach. Whether your goal is to build muscle, lose fat, improve athletic performance, or develop healthier habits, Build Naturally gives you a proven structure to reach your goals. *App access requires a paid coaching plan. Terms Of Use: https://kahunas.io/terms-conditions Privacy Policy: https://kahunas.io/privacy Medical Disclaimer: This app does not provide medical advice, diagnoses, or treatment. The information and guidance provided within the app are for general fitness and wellbeing purposes only. Always seek the advice of your physician or other qualified healthcare provider before starting any exercise program, changing your nutrition, or making decisions regarding your health.

Screenshots

B>IAM3 screens
Build Naturally3 screens

Verdict

The call

The clearest difference is monetization model: B>IAM at free with in-app purchases against Build Naturally's subscription. B>IAM also leads on update cadence (every 5 weeks vs every 2 months). 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. B>IAM sells 1 in-app purchase, starting at $29.99 per month and Build Naturally sells 1 in-app purchase, starting at $16.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

B>IAM ships an update every 5 weeks, Build Naturally every 2 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
B>IAM versus Build Naturally: the parameters behind the verdict, then further details
ParameterB>IAMBuild Naturally
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size51 MB57 MB
Age rating17+17+
DeveloperP.T.321 LtdKemet Okara

In-app purchases

1 purchases

B>IAM

Subscriptions1
  • Monthly Program$29.991 Month
1 purchases

Build Naturally

Subscriptions1
  • Build Naturally App Access Plan$16.991 Month

Questions

Is B>IAM free?
B>IAM is free to download, with in-app purchases available.
Is Build Naturally free?
Build Naturally is free to download, with in-app purchases available.
Do B>IAM or Build Naturally have ads?
Neither B>IAM nor Build Naturally shows ads.
Which is updated more often, B>IAM or Build Naturally?
B>IAM ships an update every 5 weeks, and Build Naturally every 2 months. Most recently, B>IAM was updated on November 4, 2026 and Build Naturally on October 30, 2026.

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