Comparison

Gains Performance Studio vs RK Fit

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

Head to head
About

Gains Performance Studio

Track workouts, meals, and body measurements with personalized guidance from your coach. Set goals, stay committed with progress tracking, and receive reminders for activities. Connect wearable devices for seamless data syncing.

Highlights
  • Workout and meal tracking
  • Progress monitoring
  • Goal setting
  • Nutrition management
  • Real-time coach messaging
  • Body measurement tracking
  • Wearable device integration
Features
Read full description

With the Gains Performance App, you can start tracking your workouts and meals, measuring results, and achieving your fitness goals, all with the help of your personal trainer. - 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 and Withings to sync body stats instantly Download the app today!

About

RK Fit

Features
Read full description

RK Fit is a structured strength training platform built for coaches, athletes, and serious lifters who want measurable progress. Designed by certified strength and conditioning professionals, RK Fit emphasizes technically sound lifting, progressive overload, and long term development. Every program is intentional. Every phase serves a purpose. Usage of the RK Fit app is governed by Apple's End User License Agreement. Please view it here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Whether you are coaching athletes, preparing for powerlifting, or building foundational strength, RK Fit provides structured execution with clear progression. Structured Programs Access professionally designed programs including: • 12 Week Progressive SBD Programs • Full Body Strength Development • Glutes and Core Focused Training • Beginner to Intermediate Foundations • Hypertrophy Based Phases Each program follows logical progression to support consistent strength gains for both coaches managing athletes and individuals training independently. Squat only, bench only, and deadlift only programs will be added soon. Exclusive technical tutorials for these lifts are available inside the app now. Learn Proper Technique Every exercise includes: • Video demonstrations • Clear coaching cues • Execution guidance • Load and rep targets Demonstrations may feature multiple coaches to provide varied technical perspectives and reinforce proper mechanics. Track Every Lift • Log sets, reps, and load • Monitor progression over time • Follow structured weekly progression • Eliminate guesswork from programming Built For • Coaches programming structured strength plans • Athletes preparing for competition • Powerlifters refining SBD performance • Beginners learning proper mechanics • Lifters who value structured progression Training Philosophy Strength is built through precision, progression, and consistency. RK Fit prioritizes safe loading, mechanical efficiency, and sustainable long term development. No random workouts. No unnecessary complexity. Just structured strength training. Usage of the RK Fit app is governed by the RK Fit Terms of Service, which can be found here: https://api.rk-fit.com/legal/tos

Screenshots

Gains Performance Studio4 screens
RK Fit4 screens

Verdict

The call

The clearest difference is iOS requirement: RK Fit at 13.0 against Gains Performance Studio's 15.5. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Gains Performance Studio ships an update every 6 weeks, RK Fit monthly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard1 real difference Ā· 7 level
Gains Performance Studio versus RK Fit: the parameters behind the verdict, then further details
ParameterGains Performance StudioRK Fit
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.513.0 — better
Further details — not scored
Size169 MB40 MB
Age rating4+4+
DeveloperGains Performance StudioWilliams, Rennison

In-app purchases

None

Gains Performance Studio

No in-app purchases

None

RK Fit

No in-app purchases

Questions

Is Gains Performance Studio free?
Gains Performance Studio is free to download, with no in-app purchases.
Is RK Fit free?
RK Fit is free to download, with no in-app purchases.
Do Gains Performance Studio or RK Fit have ads?
Neither Gains Performance Studio nor RK Fit shows ads.
Which is updated more often, Gains Performance Studio or RK Fit?
Gains Performance Studio ships an update every 6 weeks, and RK Fit monthly. Most recently, Gains Performance Studio was updated on November 3, 2026 and RK Fit on November 5, 2026.

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