Comparison

Strength Within 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

Strength Within

Features
Read full description

We inspire you to find your strength within — get mentally strong, physically empowered, and build unstoppable confidence through lifting weights, fueling for performance, most importantly building a banging body without restriction. The Strength Within Method™ The No-Fluff Framework to Build Muscle, Fuel Strength & Unleash Confidence 1. Build the Base We start by laying strong foundations — understanding your lifestyle, creating routines around your schedule, and locking in daily habits that support better sleep, lower stress, and long-term consistency. It’s not about overhauling your life — it’s about elevating it. 2. Fuel to Perform We teach you how to eat for energy, health, and hormonal balance. Whether you’re in a fat loss phase, reverse, or building — you’ll learn how to fuel with purpose, improve your gut health, and feel powerful in your body without ever feeling restricted. 3. Train for Strength We lift heavy, with intention. Using compound lifts and progressive overload, we build lean muscle — because more muscle = a stronger body, better metabolism, and either more food or accelerated fat loss (your call). 4. Design Your Roadmap You’ll learn to move through each phase of your journey with purpose: → Fat Loss Phase to reveal your hard work → Diet Breaks to reduce fatigue and refresh → Reverse Dieting to rebuild metabolism → Build Phase to pack on strength and lift heavy AF 5. Empower Through Education We’re not here to just tell you what to do — we teach you why you’re doing it. Through mindset coaching, habit check-ins, and real education, you’ll become mentally stronger, physically empowered, and so confident you’ll literally glow. 6. Celebrate & Sustain We lock it all in with badass moments — like powerlifting comps, confidence shoots, and a strong community behind you. You’ll not only feel strong in your skin, but have a long-term plan to keep evolving, growing, and thriving. * 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

Strength Within3 screens
B>IAM3 screens

Verdict

The call

Strength Within 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. Strength Within sells 1 in-app purchase, starting at $300.00 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

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

ScorecardNo meaningful differences
Strength Within versus B>IAM: the parameters behind the verdict, then further details
ParameterStrength WithinB>IAM
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 5 weeksEvery 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
Size52 MB51 MB
Age rating17+17+
DeveloperKT TRAINING NORTHAMPTON LIMITEDP.T.321 Ltd

In-app purchases

1 purchases

Strength Within

Subscriptions1
  • Monthly Coaching$300.001 Month
1 purchases

B>IAM

Subscriptions1
  • Monthly Program$29.991 Month

Questions

Is Strength Within free?
Strength Within 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 Strength Within or B>IAM have ads?
Neither Strength Within nor B>IAM shows ads.
Which is updated more often, Strength Within or B>IAM?
Strength Within ships an update every 5 weeks, and B>IAM every 5 weeks. Most recently, Strength Within was updated on October 8, 2026 and B>IAM on October 4, 2026.

Other comparisons