Comparison

NetGym App vs B3

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

Head to head
About

NetGym App

This app simplifies scheduling and communication for fitness professionals. It helps instructors manage class substitutions and allows managers to streamline staff collaboration and gain insights into team communication.

Highlights
  • Streamline sub request process
  • Foster internal community
  • Improve member experience
  • Reduce time managing sub communication
  • Visibility into sub communication
  • Easily send and receive substitution requests
  • Automated sub reminders
Features
Read full description

NetGym streamlines internal collaboration and workforce management functions within the fitness industry. Health Clubs, Gyms, & Studios • Streamline internal sub request process • Foster Internal community by encouraging collaboration among sta • Improve member experience Studio and Fitness Managers • Reduce time spent managing sub communication • Focus on member acquisition and retention • Visibility and user analytics into ALL sub communication Fitness Instructors • Easily send and receive substitution requests • Quickly access contact info of the team • Receive automated sub reminders either 24 hours or 2 hours before the start time

About

B3

This app offers personalized coaching for body, habits, and lifestyle transformations. Connect with certified coaches for tailored training, nutrition, and progress tracking to build strength and confidence.

Highlights
  • Customized coaching experience
  • Personalized training and nutrition
  • Progress tracking
  • Habit and lifestyle guidance
  • Direct coach communication
  • Health app integration
Features
Read full description

The Bodies by Bombshell (B3) app delivers a fully customized coaching experience designed to support your entire transformation - body, habits, mindset, and lifestyle. Connect directly with Certified Bombshell Coaches for personalized training, nutrition guidance, progress tracking, and daily structure that fits your goals. Every program is tailored. Every workout is intentional. Every tool is created to help you build strength, confidence, and lasting change from the inside out. B3 helps you stay consistent, understand your training, upgrade your habits, and step into a healthier, more powerful version of yourself. It’s your all-in-one path to a complete Bombshell glow-up. Sync with the Health app to update your metrics instantly. Strong. Confident. Bombshell. Medical Information: The meal plan and nutritional guidance provided in this app are based on resources and information available from the following websites: 1. National Heart, Lung, and Blood Institute (NHLBI) Offers evidence-based information on healthy eating, calorie management, and dietary approaches to support heart health and overall wellness. https://www.nhlbi.nih.gov 2. Healthy Eating by NHLBI Offers practical dietary guidance, heart-healthy recipes, and tools to support individuals in adopting healthier eating patterns. https://healthyeating.nhlbi.nih.gov/ 3. USDA FoodData Central A comprehensive database providing detailed nutritional information for a wide range of foods, supporting informed dietary choices. https://fdc.nal.usda.gov/

Screenshots

NetGym App4 screens
B34 screens

Verdict

The call

The clearest difference is rating: B3 at 5.0 against NetGym App's 4.2. B3 also leads on iOS requirement (13.0 vs 15.1). NetGym App's advantage is monetization model (free vs free with in-app purchases) and update cadence (every 8 days vs monthly). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

B3 holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 6 and 5 respectively.

UpkeepUpdate frequency

NetGym App ships an update every 8 days, B3 monthly. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 6 level
NetGym App versus B3: the parameters behind the verdict, then further details
ParameterNetGym AppB3
PriceFreeFree
Rating4.2 (6 ratings)5.0 (5 ratings) — better
Positive reviews57.1% of reviews—
Number of ratings6 — better5
Update frequencyEvery 8 days — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size62 MB419 MB
Age rating4+4+
DeveloperNetGym Corp.Bombshell Fitness

Customer experience

NetGym App

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews21 reviews
Positive57.1%
Neutral4.8%
Negative38.1%

B3

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

NetGym App

No in-app purchases

None

B3

No in-app purchases

Questions

Is NetGym App free?
NetGym App is free to download, with no in-app purchases.
Is B3 free?
B3 is free to download, with no in-app purchases.
Which has better reviews, NetGym App or B3?
B3 is rated higher. NetGym App averages 4.2 out of 5 from 6 ratings, while B3 averages 5.0 from 5 ratings.
Do NetGym App or B3 have ads?
Neither NetGym App nor B3 shows ads.
Which is updated more often, NetGym App or B3?
NetGym App ships an update every 8 days, and B3 monthly. Most recently, NetGym App was updated on October 15, 2026 and B3 on October 6, 2026.

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