Comparison

Kahunas vs PRIME40

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

Head to head
About

Kahunas

This app connects clients with their online coaches. Coaches can manage clients, update plans, and communicate directly. Clients can log workouts, track nutrition, and message their coach.

Highlights
  • Client management
  • Workout and diet plan updates
  • Check-in tracking
  • Direct messaging
  • Workout logging
  • Nutrition plan viewing
Read full description

Online Coaches - Manage your clients on the go. - Update workout or diet plans. - View check-ins. - Message your clients. Clients - Check-in in the app. - Message your coach. - Log your workouts. - View your nutrition & supplement plans. Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

About

PRIME40

Read full description

PRIME40 – Rewrite Your Next Chapter You’ve achieved a lot in life — built a family, a career, meaningful relationships, and more. But somewhere along the way, your health stopped being the priority. Your energy isn’t what it used to be. Your strength has faded. And the body you once had feels further away than ever. PRIME40 is here to change that. Because age isn’t the excuse — it’s the turning point. What PRIME40 Is Built For PRIME40 is designed for men 40+ who are ready to take back control of their health, rebuild strength, and feel like themselves again. This is not about extremes. It’s about structure, consistency, and a system that fits your life. What You’ll Get • Structured Training Programs Build strength, improve mobility, and regain physical confidence. • Sustainable Nutrition Guidance Simple, effective strategies that work with your lifestyle — not against it. • Energy & Performance Focus Feel sharper, more energised, and capable in your day-to-day life. • Accountability & Progress Tracking Stay consistent with clear direction and measurable results. • Coaching & Support Guidance to help you stay on track and keep moving forward. Why PRIME40? Because you’re not done. Not even close. PRIME40 helps you reclaim your strength, rebuild your confidence, and create a version of yourself that matches everything else you’ve achieved. This is your next chapter. Download PRIME40 and start writing it today. *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. *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

Kahunas3 screens

Verdict

The call

The clearest difference is device support: Kahunas at 3 against PRIME40's —. On price, in-app purchases and iOS requirement 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. Kahunas sells 1 in-app purchase, starting at $95.99 per month and PRIME40 sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
Kahunas versus PRIME40: the parameters behind the verdict, then further details
ParameterKahunasPRIME40
PriceFreeFree
Rating3.3 (77 ratings) — better—
Positive reviews19.3% of reviews—
Number of ratings77 — better—
Update frequencyMonthly—
AdsNo—
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — better—
Requires iOS15.015.0
Further details — not scored
Size51 MB56 MB
Age rating17+4+
DeveloperMark Covey-FoxJOAQUIM LIMA

Bugs and requests

Kahunas

Reported bugs

26 issues
  • App crashes when locking phone
  • Crashes during workout logging
  • Login screen freezes
  • Barcode scanner launches blank screen
  • Rest timer displays incorrect duration
Show 21 more
  • Workout data disappears after app exit
  • Nutrition data calculations incorrect (off by 150-200 calories)
  • Food entries randomly removed from diary
  • App logs out randomly
  • Check-in data erases when re-entering
  • Keyboard jumps page when filling workout data
  • Workout ordering forces wrong selection
  • Unable to view exercises correctly
  • Infinite loading on customer programs
  • Password not remembered/cannot be changed
  • App-breaking bugs with slow support response
  • Payment info failure locks account
  • Blue circle of death (complete data loss)
  • Workout session disappears if client misses scheduled time
  • Notifications constantly pop up
  • Unable to create account/sign up issues
  • App freezes when viewing longer text in workouts
  • Inconsistent date display for workouts and check-ins
  • Unable to select workouts after update
  • Cannot edit daily check-ins
  • Syncing issues between devices

Requested features

18 requests
  • Apple Watch integration and complications
  • MyFitnessPal integration
  • Save/reuse meal feature
  • Auto-save functionality for workouts
  • Weight tracking widget
Show 13 more
  • Cardio and step tracking from Apple Health
  • Better notification settings/customization
  • Drop set logging within sets
  • Exercise order switching capability
  • Meal filter options
  • Weekly macro averages calculation
  • Persistent chat history (not auto-delete)
  • Reply functionality for check-ins
  • Dark mode option
  • Better dashboard home screen
  • PDF viewing in-app
  • Multi-device login capability
  • Offline mode

PRIME40

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Kahunas

Subscriptions1
  • Monthly subscription$95.991 Month
1 purchases

PRIME40

Subscriptions1
  • Prime40$9.991 Month

Questions

Is Kahunas free?
Kahunas is free to download, with in-app purchases available.
Is PRIME40 free?
PRIME40 is free to download, with in-app purchases available.

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