Comparison

NRGym vs Classbooking.app

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

Head to head
About

NRGym

This app offers interactive 3D gym mapping, personalized training plans, and nutrition tracking. It synchronizes with Apple HealthKit to monitor achievements and allows users to log workouts and progress photos. Community features are also integrated.

Highlights
  • Interactive 3D Gym Mapping
  • Customizable Training Plans
  • Nutrition Logging
  • Progress Photo Uploads
  • Apple HealthKit Synchronization
  • Community Features
Features
Read full description

NRGym App. Interactive 3D Mapping. Training. Nutrition. Community. Everything you need in one app. NRGym App has been designed and developed by gym owners and coaches for gyms to make sure you get everything you need. You can log workouts, and nutrition and upload progress photos (you must allow permission in your account settings for the gym staff to be able to view them), plus check your activity synchronized from Apple HealthKit making it easy for you to track their achievements in the performance section. So when we say everything, we mean everything! ——— In-app upgrade available • NRGym Assigned Training Plans • Create Custom Training Plans • Buy Featured Training Plans • 3D Gym Mapping • Priority Support ——— 2 plans available for Subscriptions Ā£4.99 monthly and Ā£49.99 yearly You may purchase an auto-renewing subscription through an In-App Purchase. • Auto-renewable subscription • 1 month (Ā£4.99) and 1 year (Ā£49.99) durations • Your subscription will be charged to your iTunes account at confirmation of purchase. It will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be canceled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. ——— Price may vary by location. Payment will be charged to your payment options selected at confirmation of purchase. Subscription automatically renews every billing period unless the subscription is canceled within your account settings. Your account will be charged for renewal within 24 hours prior to the end of the current period. Subscriptions may be managed, and auto-renewal may be turned off by going to your Account Settings after purchase. Privacy Policy: https://www.thegymap.co.uk/privacy-cookie-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Classbooking.app

Features
Read full description

ClassBooking.app is the ultimate booking platform for fitness instructors and their customers. For Instructors, log in to: - Manage class participants - Send messages to participants - Quickly lookup customers on the fly - Remove customers from classes - Edit class capacity - Add a customer onto a class - And more. For Customers, log in to: - Book classes - Manage Class Packs - Receive notifications - See upcoming classes and events Instructor accounts can be created at https://classbooking.app

Screenshots

NRGym4 screens
Classbooking.app3 screens

Verdict

The call

The clearest difference is in-app purchases: Classbooking.app at none against NRGym's 3. NRGym's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

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

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

Both are free to download. NRGym sells 3 in-app purchases, starting at $4.99 per month. Classbooking.app asks for nothing beyond the download.

UpkeepUpdate frequency

NRGym ships an update every 6 weeks, Classbooking.app every 3 weeks. The most recent releases landed on June 4, 2026 and September 22, 2026 respectively.

Scorecard2 real differences Ā· 6 level
NRGym versus Classbooking.app: the parameters behind the verdict, then further details
ParameterNRGymClassbooking.app
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size31 MB54 MB
Age rating12+4+
DeveloperRousel ChowdhuryLUKE ZACHARY AIKMAN

In-app purchases

3 purchases

NRGym

Subscriptions2
  • NRGym$4.991 Month
  • NRGym$50.991 Year
One-time1
  • NRGym App Subscription$5.99
None

Classbooking.app

No in-app purchases

Questions

Is NRGym free?
NRGym is free to download, with in-app purchases available.
Is Classbooking.app free?
Classbooking.app is free to download, with no in-app purchases.
Do NRGym or Classbooking.app have ads?
Neither NRGym nor Classbooking.app shows ads.
Which is updated more often, NRGym or Classbooking.app?
NRGym ships an update every 6 weeks, and Classbooking.app every 3 weeks. Most recently, NRGym was updated on June 4, 2026 and Classbooking.app on September 22, 2026.

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