Comparison

STRENGTH LAB vs Strength

Price, ratings, monetisation and update history for both apps, side by side โ€” 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

Strength

Features
Read full description

Strength Lab helps athletes book their training sessions, check their schedules and packages, and keep track of their training sessions

Screenshots

STRENGTH LAB3 screens
Strength3 screens

Verdict

The call

The clearest difference is in-app purchases: Strength at none against STRENGTH LAB's 1. Strength also leads on update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (13.0 vs 15.0). On price, ads 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. STRENGTH LAB sells 1 in-app purchase, starting at $250.00 per month. Strength asks for nothing beyond the download.

UpkeepUpdate frequency

STRENGTH LAB ships an update every 6 weeks, Strength every 2 weeks. The most recent releases landed on June 11, 2026 and September 13, 2026 respectively.

Scorecard3 real differences ยท 3 level
STRENGTH LAB versus Strength: the parameters behind the verdict, then further details
ParameterSTRENGTH LABStrength
PriceFreeFree
Update frequencyEvery 6 weeksEvery 2 weeks โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 โ€” better
Further details โ€” not scored
Size52 MB32 MB
Age rating17+4+
DeveloperJJB Enterprises, Inc.Shadow Agency

In-app purchases

1 purchases

STRENGTH LAB

Subscriptions1
  • Monthly Coaching$250.001 Month
None

Strength

No in-app purchases

Questions

Is STRENGTH LAB free?
STRENGTH LAB is free to download, with in-app purchases available.
Is Strength free?
Strength is free to download, with no in-app purchases.
Do STRENGTH LAB or Strength have ads?
Neither STRENGTH LAB nor Strength shows ads.
Which is updated more often, STRENGTH LAB or Strength?
STRENGTH LAB ships an update every 6 weeks, and Strength every 2 weeks. Most recently, STRENGTH LAB was updated on June 11, 2026 and Strength on September 13, 2026.

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