Comparison

3B Method vs ReactivFit

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

Head to head
About

3B Method

This fitness and nutrition app provides members with personalized training programs, custom nutrition tracking, and direct access to their trainer for support and accountability. It simplifies progress tracking for body composition and workout logs, integrating both remote and in-person training.

Highlights
  • Personalized training programs
  • Custom nutrition tracking
  • Trainer support and accountability
  • Remote and in-person integration
  • Progress tracking
  • Body composition logging
Features
Read full description

3B Method – Your Exclusive Fitness & Nutrition App Unlock the full potential of your fitness journey with the 3B Method App, designed exclusively for members of 3B Method. This all-in-one platform keeps you connected, accountable, and on track with your personal health and performance goals. With 3B Method, you’ll gain direct access to your trainer, programs, and tools that drive real, lasting results: Personalized Training Programs – View and follow your workouts anytime, anywhere, designed specifically for your goals. Custom Nutrition Tracking – Balance your nutrition with tailored meal guidance and food logging to optimize energy, performance, and recovery. Trainer Support & Accountability – Message your coach directly, receive expert feedback, and stay motivated with professional guidance at every step. Remote & In-Person Integration – Whether you train in the studio or on the go, your full program and progress are always at your fingertips. Progress Tracking Made Simple – Log workouts, track body composition, and measure results over time with a sleek and intuitive interface. The 3B Method App is more than just fitness tracking—it’s a membership experience designed to help you Burn Fat, Build Muscle, and Balance Nutrition with expert support and proven methods.

About

ReactivFit

Features
Read full description

With the ReactivFit App, you will have access to workout programs designed specifically to help you reach your fitness and health goals! You can follow & track your workouts, your nutrition, your lifestyle habits, measurements and results–all with the help of your coach. FEATURES: - Access training plans and track workouts - Follow along to exercise and workout videos - Track your meals and make better food choices - Stay on top of your daily habits - Set health and fitness goals and track progress towards your goals - Gain milestone badges for achieving new personal bests and maintaining habit streaks - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect your Apple Watch to track workouts, steps, habits, and more right from your wrist - Connect to other wearable devices and apps like the Apple Health App, Garmin, Fitbit, MyFitnessPal, and Withings devices to track workouts, sleep, nutrition, and body stats and composition Download the app today!

Screenshots

3B Method4 screens
ReactivFit4 screens

Verdict

The call

The clearest difference is update cadence: 3B Method at every 3 weeks against ReactivFit's every 2 months. On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

3B Method ships an update every 3 weeks, ReactivFit every 2 months. The most recent releases landed on October 30, 2026 and November 13, 2026 respectively.

Scorecard1 real difference · 8 level
3B Method versus ReactivFit: the parameters behind the verdict, then further details
Parameter3B MethodReactivFit
PriceFreeFree
Rating4.8 (5 ratings) — better—
Number of ratings5 — better—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Apple WatchiPhone, iPad, iPod, Apple Watch
Requires iOS15.1 — better15.5
Further details — not scored
Size166 MB192 MB
Age rating4+4+
DeveloperUPTOWN ATHLETICS, LLCTRADEMARK ELECTRICAL SERVICES (NSW) PTY LTD

In-app purchases

None

3B Method

No in-app purchases

None

ReactivFit

No in-app purchases

Questions

Is 3B Method free?
3B Method is free to download, with no in-app purchases.
Is ReactivFit free?
ReactivFit is free to download, with no in-app purchases.
Do 3B Method or ReactivFit have ads?
Neither 3B Method nor ReactivFit shows ads.
Which is updated more often, 3B Method or ReactivFit?
3B Method ships an update every 3 weeks, and ReactivFit every 2 months. Most recently, 3B Method was updated on October 30, 2026 and ReactivFit on November 13, 2026.

Other comparisons