STRENGTH LAB vs Harder Coaching
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
STRENGTH LAB
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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
Harder Coaching
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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 schemaβs, 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
Verdict
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
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.
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.
| Parameter | STRENGTH LAB | Harder Coaching |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks β better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details β not scored | ||
| Size | 52 MB | 55 MB |
| Age rating | 17+ | 17+ |
| Developer | JJB Enterprises, Inc. | Jerrel den Harder |
In-app purchases
STRENGTH LAB
- Monthly Coaching$250.001 Month
Harder Coaching
- Harder Coaching$199.991 Month
Questions
Is STRENGTH LAB free?
Is Harder Coaching free?
Do STRENGTH LAB or Harder Coaching have ads?
Which is updated more often, STRENGTH LAB or Harder Coaching?
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