Comparison

Fit by Coach Kel vs Define.

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

Head to head
About

Fit by Coach Kel

Access a virtual fitness studio offering a variety of workout styles like Pilates, Barre, and Dance. Enjoy music-driven classes designed for all levels to help you build strength and confidence from home.

Highlights
  • Unlimited access to 200+ workouts
  • Music-driven choreography
  • Workouts for all levels with modifications
  • Exclusive programs and challenges
  • Recipes and customizable meal plans
  • New content added regularly
Features
Read full description

Your transformation starts now with Fit by Coach Kel – a virtual fitness studio where feminine, results-driven workouts are crafted to help you feel strong, confident, and beautiful. We bring you Pilates, Barre, Sculpt, Dance, and HIIT classes that are as enjoyable as they are effective, keeping you motivated and excited to come back. Whether you’re a beginner or advanced, every class is designed to deliver real results, helping you sculpt, tone, and feel amazing—all from the comfort of your home, with no need for complicated equipment or a gym membership. Join one of the most inspiring and supportive communities in fitness, and let’s make your goals a reality! Features and Benefits: Unlimited access to a growing library of 200+ workouts. Enjoyable music-driven workouts with choreography that keeps you coming back for more. Workouts for every level, with modifications to help you progress at your pace. Exclusive programs and challenges to help you achieve real results. Recipes, customizable meal plans, and educational nutrition. Fresh new content added regularly to keep you motivated on your fitness journey. Subscription Information Already a member? Sign in to access your subscription. Auto-renewing subscription with payment charged at the time of subscription and purchase confirmation. Pricing varies by location. Free cancellation anytime. For more information see our: -Terms of Service: https://fitbycoachkel.com/terms-and-conditions -Privacy Policy:  https://fitbycoachkel.com/privacy-policy

About

Define.

This app offers a variety of workouts designed by fitness experts to create a balanced approach to exercise and overall health. It provides live and on-demand classes, with new content added weekly, suitable for all fitness levels.

Highlights
  • Variety of workouts
  • Live and on-demand classes
  • New classes added weekly
  • Workouts 30 minutes or less
  • Suitable for all fitness levels
  • Balanced approach to health
Features
Read full description

Define was created by fitness experts Jo and Jacqs of Sweat and Tell to offer workouts you can do anytime, anywhere. This app is designed to create a balanced approach to exercise and your overall health and wellness routine. Define is an all access app that offers five new follow along workouts each week, a weekly live community workout & a robust on demand library. Each workout is uniquely designed to sculpt and tone while developing a stronger mind-body connection. Whatever your fitness level, you will feel supported, connected and empowered as we guide you through each movement.

Screenshots

Fit by Coach Kel4 screens
Define.4 screens

Verdict

The call

The clearest difference is rating: Fit by Coach Kel at 5.0 against Define.'s 4.3. Fit by Coach Kel also leads on review sentiment (99% vs 63%) and ratings volume (475 vs 12). Define.'s advantage is in-app purchases (none vs 3). On price, update cadence, ads 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. Fit by Coach Kel sells 3 in-app purchases, starting at $19.99 per month. Define. asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Fit by Coach Kel holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Fit by Coach Kel has 475 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 99% of Fit by Coach Kel's written reviews are positive against 63% of Define.'s.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Fit by Coach Kel versus Define.: the parameters behind the verdict, then further details
ParameterFit by Coach KelDefine.
PriceFreeFree
Rating5.0 (475 ratings) — better4.3 (12 ratings)
Positive reviews99.5% of reviews — better62.5% of reviews
Number of ratings475 — better12
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size66 MB121 MB
Age rating4+12+
DeveloperFIT BY COACH KEL, LLCSutra Fitness, Inc.

Customer experience

Fit by Coach Kel

All ratings438 ratings
Positive98.9%
Neutral0.5%
Negative0.7%
Written reviews183 reviews
Positive99.5%
Neutral0.0%
Negative0.5%

Define.

All ratings12 ratings
Positive75.0%
Neutral8.3%
Negative16.7%
Written reviews8 reviews
Positive62.5%
Neutral12.5%
Negative25.0%

Bugs and requests

Fit by Coach Kel

Reported bugs

2 issues
  • Login screen freezes
  • Unable to access content after subscription payment

Requested features

3 requests
  • Offline workout downloads
  • Apple TV app integration
  • More advanced workout options

Define.

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Fit by Coach Kel

Subscriptions3
  • Monthly Subscription$19.991 Month
  • Digital Monthly Subscription$27.991 Month
  • Digital Annual Subscription$279.991 Year
None

Define.

No in-app purchases

Questions

Is Fit by Coach Kel free?
Fit by Coach Kel is free to download, with in-app purchases available.
Is Define. free?
Define. is free to download, with no in-app purchases.
Which has better reviews, Fit by Coach Kel or Define.?
Fit by Coach Kel is rated higher. Fit by Coach Kel averages 5.0 out of 5 from 475 ratings, while Define. averages 4.3 from 12 ratings.
Do Fit by Coach Kel or Define. have ads?
Neither Fit by Coach Kel nor Define. shows ads.
Which is updated more often, Fit by Coach Kel or Define.?
Fit by Coach Kel ships an update monthly, and Define. monthly. Most recently, Fit by Coach Kel was updated on November 7, 2026 and Define. on November 3, 2026.

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