Comparison

Performance by GRIND vs Double Edge Fit

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

Head to head
About

Performance by GRIND

Access personalized workout programs and track your fitness journey. Monitor workouts, nutrition, habits, and measurements with coach guidance. Join communities for motivation and earn badges for achievements.

Highlights
  • Personalized workout programs
  • Workout and meal tracking
  • Habit and measurement tracking
  • Real-time coach messaging
  • Digital community support
  • Milestone badges
  • Wearable device integration
Features
Read full description

With the Performance by GRIND app, you will have access to workout programs designed specifically to help you reach your performance 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 - Be part of digital communities to meet people with similar health goals and stay motivated - 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!

About

Double Edge Fit

Features
Read full description

Welcome to the official Double Edge Fitness app — your command center for crushing goals, booking classes, and staying connected to the community that pushes you to be your absolute best. This is where your fitness journey gets sharper. Reserve your spot in WODs and specialty classes with a tap, so you never miss the workouts that matter. Log every lift, track your PRs, and watch your progress build over time. Whether you're chasing a new snatch PR or beating yesterday's metcon time, everything you need to measure your gains is right here. See exactly how far you've come and know precisely where you're headed next. But Double Edge Fitness has never been just about the workout — it's about the people beside you. Stay fired up between sessions with the social performance feed where you can celebrate teammates' victories, drop comments on their PRs, and keep the momentum rolling 24/7. Check the leaderboards, see your name climb, and let the friendly competition fuel your fire. This is your gym, your community, your results — now available anywhere, anytime. Download the Double Edge Fitness app and take your training to the next level.

Screenshots

Performance by GRIND4 screens
Double Edge Fit4 screens

Verdict

The call

Performance by GRIND and Double Edge Fit are too close to call on the numbers: across 7 compared parameters — price, rating, ratings volume and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

On the App Store both sit at effectively the same score — 5.0 for Performance by GRIND against 5.0 for Double Edge Fit. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

ScorecardNo meaningful differences
Performance by GRIND versus Double Edge Fit: the parameters behind the verdict, then further details
ParameterPerformance by GRINDDouble Edge Fit
PriceFreeFree
Rating5.0 (5 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews—
Number of ratings5 — better2
Update frequencyEvery 6 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size203 MB111 MB
Age rating4+4+
DeveloperGRIND Sports Performance LLCDouble Edge Fitness

In-app purchases

None

Performance by GRIND

No in-app purchases

None

Double Edge Fit

No in-app purchases

Questions

Is Performance by GRIND free?
Performance by GRIND is free to download, with no in-app purchases.
Is Double Edge Fit free?
Double Edge Fit is free to download, with no in-app purchases.
Which has better reviews, Performance by GRIND or Double Edge Fit?
Performance by GRIND and Double Edge Fit are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.
Do Performance by GRIND or Double Edge Fit have ads?
Neither Performance by GRIND nor Double Edge Fit shows ads.

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