Comparison

FITTHEOREM vs Powerhouse Gym.

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

Head to head
About

FITTHEOREM

This app offers a variety of fitness programs, including live and on-demand classes, workout plans, and mindset sessions. It also provides options for in-studio workouts and integrates with heart rate monitors and weighing scales. Users can access content for free for a limited time or through a subscription.

Highlights
  • Live and on-demand classes
  • Workout weekly/day programs
  • Mindset classes
  • Studio class scheduling
  • Heart rate monitor integration
  • Nutrition and recipes
  • Personalized workout plans
Read full description

Fit theorem - Results by Design. Training for real people with real goals - whether you’re looking to lose weight, gain strength, tone your body or build muscles, FITTHEOREM has a program for you. Your Body, Your Goals, Your Lifestyle, Your FITT. Transform your fitness routine at home with live, on-demand classes and workout programs taught by our FIT Instructors who sweat alongside you. Or if you prefer in-studio workout, join us in one of our FITTHEOREM locations near you. Find out more at https://fittheorem.com/locations/ + HOW TO JOIN & DOWNLOAD FITTHEOREM APP: 1. New to FITTHEOREM? Download our app and sign up with your email address. App and content is free to use for limited time period. After limited period, app will transition over to subscription based Digital Membership. 2. Already a FITTHEOREM studio member? Download app and sign up with email address that you registered with one of our FITTHEOREM studios. Content will always be free to use for our studio members. + FEATURES: 1. First Release: Live Classes On-demand Classes Workout Weekly/Day Programs Mindset Classes Schedule for Studio Classes OR Live Classes Rate classes and share your feedback Buy cool looking gears from our Store 2. Next Release: Heart Rate Monitor Integration Weighing Scale Integration Leaderboard Nutrition & Recipes One on one Coach fitting your needs and working on your goals Personalised workout and nutrition plan Fittheorem wellness programs consists of three pillars. Nutrition, Fitness and Accountability. We assign a coach to you based on your goals and nutrition needs and create a track for your success by applying each of these pillars. SUBSCRIPTION PRICING AND TERMS Subscription options In our App we have the following subscription options: 1. Yearly Membership offers a yearly subscription for $399.99. It provides you a Annual Membership plan in our app. 2. Weekly Membership offers a weekly subscription for $11.99. It provides you a Weekly Membership plan in our app. 3. Weekly Membership with coach offers a weekly subscription for $199.00. It provides you a Weekly Membership plan with coach in our app. End of trial and subscription renewal This price is for United States customers. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Canceling trial or subscription You can turn off the auto-renew for the subscription whenever you want to through iTunes. When your current trial/subscription period expires, you will be unsubscribed. The current active subscription period can not be canceled. After your subscription expires, you will no longer be able to use elements offered in your chosen Subscription Option. If you have any questions or comments, feel free to contact us at appsupport@fittheorem.com Privacy Policy: https://dzqgzx1hwhfvx.cloudfront.net/helpSection/privacy.html Terms of Use: h https://dzqgzx1hwhfvx.cloudfront.net/helpSection/termsAndConditions.html Any feedback? Contact us at appsupport@fittheorem.com

About

Powerhouse Gym.

Track workouts, meals, and progress towards your fitness goals with personalized guidance from your coach. Schedule sessions, monitor body measurements, and stay motivated with real-time messaging and reminders.

Highlights
  • Workout and meal tracking
  • Progress measurement
  • Personal trainer integration
  • Class schedule and enrollment
  • Real-time coach messaging
  • Body measurement tracking
  • Wearable device connectivity
Features
Read full description

With the Powerhouse Gym App, you can start tracking your workouts and meals, measuring results, and achieving your fitness goals, all with the help of your personal trainer. - Use our app to check into the club, - View our class schedules and enroll in classes - Access training plans and track workouts - Schedule workouts and stay committed by beating your personal bests - Track progress towards your goals - Manage your nutrition intake as prescribed by your coach - Set health and fitness goals - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect to wearable devices like Apple Watch (synced to Health app), Fitbit to sync body stats instantly Download the app today!

Screenshots

FITTHEOREM4 screens
Powerhouse Gym.4 screens

Verdict

The call

The clearest difference is review sentiment: Powerhouse Gym. at 75% against FITTHEOREM's 0%. Powerhouse Gym. also leads on rating (4.4 vs 3.7) and in-app purchases (none vs 3). FITTHEOREM's advantage is update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (12.0 vs 15.5). On price and ads 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. FITTHEOREM sells 3 in-app purchases, starting at $11.99 per month. Powerhouse Gym. asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Powerhouse Gym. holds the better App Store score, 4.4 against 3.7. Both are backed by a comparable volume of ratings — 17 and 60 respectively. Written reviews point the same way: 0% of FITTHEOREM's written reviews are positive against 75% of Powerhouse Gym.'s.

UpkeepUpdate frequency

FITTHEOREM ships an update every 2 weeks, Powerhouse Gym. every 6 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard8 real differences · 2 level
FITTHEOREM versus Powerhouse Gym.: the parameters behind the verdict, then further details
ParameterFITTHEOREMPowerhouse Gym.
PriceFreeFree
Rating3.7 (17 ratings)4.4 (60 ratings) — better
Positive reviews0.0% of reviews75.0% of reviews — better
Number of ratings1760 — better
Update frequencyEvery 2 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS12.0 — better15.5
Further details — not scored
Size39 MB177 MB
Age rating4+4+
DeveloperFIT THEOREM INCPhg Clarkston LLC

Customer experience

FITTHEOREM

All ratings17 ratings
Positive64.7%
Neutral0.0%
Negative35.3%
Written reviews5 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Powerhouse Gym.

All ratings60 ratings
Positive86.7%
Neutral3.3%
Negative10.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

3 purchases

FITTHEOREM

Subscriptions3
  • On Demand Access - Monthly7 Days trial$11.991 Month
  • Yearly Membership$99.991 Year
  • 6 Week Program with Coach7 Days trial$199.992 Months
None

Powerhouse Gym.

No in-app purchases

Questions

Is FITTHEOREM free?
FITTHEOREM is free to download, with in-app purchases available.
Is Powerhouse Gym. free?
Powerhouse Gym. is free to download, with no in-app purchases.
Which has better reviews, FITTHEOREM or Powerhouse Gym.?
Powerhouse Gym. is rated higher. FITTHEOREM averages 3.7 out of 5 from 17 ratings, while Powerhouse Gym. averages 4.4 from 60 ratings.
Do FITTHEOREM or Powerhouse Gym. have ads?
Neither FITTHEOREM nor Powerhouse Gym. shows ads.
Which is updated more often, FITTHEOREM or Powerhouse Gym.?
FITTHEOREM ships an update every 2 weeks, and Powerhouse Gym. every 6 weeks. Most recently, FITTHEOREM was updated on October 24, 2026 and Powerhouse Gym. on October 25, 2026.

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