Comparison

STRENGTH LAB vs Harder Coaching

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

Head to head
About

STRENGTH LAB

Features
Read full description

Strong Women | Strong World Transform your body and your life with Coach Julia's private coaching app, Strength Lab. Focused on science based strength training and sustainable nutrition to help women achieve lasting results. Our app offers personalized exercise plans that are tailored to your unique fitness goals, with seamless workout tracking and progress updates sent directly to your Coach. Strength Lab also provides custom nutrition plans, complete with a food database and macro tracking, as well as supplement plans and tracking. Our video exercise library provides expert demonstrations, and our in-app weekly check-in form connects directly to your coach which keeps you accountable and motivated. Plus, you'll have direct access to your coach through our in-app messaging feature. And that's not all - COMING SOON - We will offer integration with wearable fitness devices to make tracking your progress even easier! Join us at Strength Lab and let's build a better world, one strong woman at a time. * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

About

Harder Coaching

Features
Read full description

Ik leer ambitieuze mannen winnen in hun carriΓ¨re Γ©n de gym voor maximale prestaties in het dagelijks leven. Met Harder Coaching krijg je persoonlijke begeleiding op het gebied van: - Training: bouw kracht en vitaliteit op zodat je beter presteert in de gym Γ©n op werk. - Voeding: leer hoe je jouw lichaam voedt voor constante energie en focus. - Stress: ontdek hoe je mentaal tot rust komt en met helderheid keuzes maakt. - Slaap: verbeter je herstel en presteer met meer veerkracht. - Mindset: doorbreek de alles-of-niets-mentaliteit en blijf consistent groeien. Via deze app werken we samen aan jouw doelen met persoonlijke schema’s, voortgangsmetingen en directe communicatie. * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

Screenshots

STRENGTH LAB3 screens
Harder Coaching3 screens

Verdict

The call

STRENGTH LAB and Harder Coaching are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. STRENGTH LAB sells 1 in-app purchase, starting at $250.00 per month and Harder Coaching sells 1 in-app purchase, starting at $199.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

STRENGTH LAB ships an update every 6 weeks, Harder Coaching every 3 months. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

ScorecardNo meaningful differences
STRENGTH LAB versus Harder Coaching: the parameters behind the verdict, then further details
ParameterSTRENGTH LABHarder Coaching
PriceFreeFree
Update frequencyEvery 6 weeks β€” betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details β€” not scored
Size52 MB55 MB
Age rating17+17+
DeveloperJJB Enterprises, Inc.Jerrel den Harder

In-app purchases

1 purchases

STRENGTH LAB

Subscriptions1
  • Monthly Coaching$250.001 Month
1 purchases

Harder Coaching

Subscriptions1
  • Harder Coaching$199.991 Month

Questions

Is STRENGTH LAB free?
STRENGTH LAB is free to download, with in-app purchases available.
Is Harder Coaching free?
Harder Coaching is free to download, with in-app purchases available.
Do STRENGTH LAB or Harder Coaching have ads?
Neither STRENGTH LAB nor Harder Coaching shows ads.
Which is updated more often, STRENGTH LAB or Harder Coaching?
STRENGTH LAB ships an update every 6 weeks, and Harder Coaching every 3 months. Most recently, STRENGTH LAB was updated on October 19, 2026 and Harder Coaching on October 11, 2026.

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