Comparison

Be Phoenix vs Built By Karl

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

Head to head
About

Be Phoenix

Features
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Coaching platform for The Phoenix. Must be a client of The Phoenix - Matt Adams or Natalie Whitehead. Send and receive messages. Submit your daily tracking data. Submit weekly check in data. Track your nutrition. Track your training. *Requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

About

Built By Karl

Features
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Built By Karl is a fitness and lifestyle coaching app designed to help busy men build strength, lose body fat, and create sustainable habits alongside work and family life. The app provides structured training programs, simple nutrition guidance, and daily accountability tools to support long-term consistency. Users can follow workouts tailored to their goals, track progress over time, and stay organised with habit tracking and check-ins. Key features include: Personalised workout plans with exercise demonstrations Progress tracking for workouts, body metrics, and habits Nutrition guidance and food tracking support In-app messaging for communication and feedback Goal setting and reminders to support consistency Built By Karl focuses on practical routines that fit around real life, helping users stay consistent without extreme diets or complicated systems. Everything is delivered in one place to make fitness simple, structured, and manageable. *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

Be Phoenix3 screens
Built By Karl3 screens

Verdict

The call

The clearest difference is update cadence: Be Phoenix at monthly against Built By Karl's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Be Phoenix sells 1 in-app purchase, starting at $300.00 per month and Built By Karl sells 1 in-app purchase, starting at $299.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Be Phoenix ships an update monthly, Built By Karl every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard1 real difference ยท 5 level
Be Phoenix versus Built By Karl: the parameters behind the verdict, then further details
ParameterBe PhoenixBuilt By Karl
PriceFreeFree
Update frequencyMonthly โ€” betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details โ€” not scored
Size53 MB56 MB
Age rating17+17+
DeveloperMatthew AdamsKarl Jardine

In-app purchases

1 purchases

Be Phoenix

Subscriptions1
  • Monthly Coaching$300.001 Month
1 purchases

Built By Karl

Subscriptions1
  • Monthly 1-1$299.991 Month

Questions

Is Be Phoenix free?
Be Phoenix is free to download, with in-app purchases available.
Is Built By Karl free?
Built By Karl is free to download, with in-app purchases available.
Do Be Phoenix or Built By Karl have ads?
Neither Be Phoenix nor Built By Karl shows ads.
Which is updated more often, Be Phoenix or Built By Karl?
Be Phoenix ships an update monthly, and Built By Karl every 3 months. Most recently, Be Phoenix was updated on October 25, 2026 and Built By Karl on October 24, 2026.

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