Comparison

Eigen vs Peak

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

Head to head
About

Eigen

This app acts as your personal trainer, offering real-time feedback on your workouts using your Apple Watch. It tracks your performance, analyzes your form to prevent injuries, and helps you set and achieve fitness goals.

Highlights
  • Real-time workout feedback
  • Form accuracy analysis
  • Injury risk alerts
  • Set fitness goals
  • Track workout history
  • Design workout programs
  • Connect with coaching partners
Features
Read full description

Take todays gym session to the next level with your new Personal Trainer on your Apple Watch. Achieving fitness goals has never been easier. Your Apple Watch tracks your every move, providing you with deep analytics on your performance and help you optimize your training routine for the best results. And if your lifting form is showing signs of potential injury, you’ll be alerted in real-time to correct your technique. Download today to get access to everything you need to make the most of todays gym session: + Set time-specific fitness goals and track your progress, + Keep insightful logs of your workout history + Design sophisticated workout programs + Reach your goals even quicker by connecting with our global network of Coaching Partners + Increase your strength by tracking exercise-specific working max. history + Download professional training programs curated by EigenFitness Coaching Partners + Allow access to Apple HealthKit for heart rate monitoring during sets The Eigen Apple Watch app Download the Eigen app today for your Apple Watch to get real-time audio feedback on: + Range of Motion (ROM) + Power Output + Velocity + Tempo + Automatic Rep Count + Form Accuracy + Rep Variation + Injury Risk Analysis + Joint Angles Workout like a pro today and get results quicker β€” without the risk of injury. Connect with Elite Strength Coaches EigenFitness partners with Elite Strength Coaches around the world, who trust Eigen to maximize their Athletes’ performance. Find a Coaching Partner that understands your goals and has a track record of successfully helping Athletes like you to excel in the gym. And with the Eigen Apple Watch app, your Coach stays up-to-date on your latest lifting performance, regardless of where in the world they are. For more information, check out https://eigenfitness.com.

About

Peak

Features
Read full description

Working out is hard. Tracking it shouldn’t be. Peak is a workout tracker designed to keep you motivated, consistent, and proud of every session you complete Most workout apps focus on numbers. They forget how workouts feel. Logging sets becomes boring. Progress feels invisible. Motivation fades. Peak changes that. Peak helps you enjoy tracking your workouts. Not just by logging data -but by turning each session into a rewarding experience. Track what matters Log exercises, sets, reps and weights See your personal records evolve over time Spot improvements instantly (+1, +2 reps, new PRs) Feel rewarded every session Get instant feedback when you beat a record Earn stickers for PRs, streaks, and completed workouts Visual highlights that make progress obvious Turn workouts into memories Take a photo at the end of each workout Generate a workout card with your stats and achievements Revisit past sessions like a personal gym journal Stay consistent Build streaks without pressure See your progress session after session Focus on showing up - Peak handles the rest Peak isn’t about chasing perfection. It’s about enjoying the process. One workout at a time.

Screenshots

Eigen4 screens
Peak4 screens

Verdict

The call

The clearest difference is update cadence: Eigen at every 4 days against Peak's fortnightly. Eigen also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Eigen ships an update every 4 days, Peak fortnightly. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

Scorecard2 real differences Β· 6 level
Eigen versus Peak: the parameters behind the verdict, then further details
ParameterEigenPeak
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyEvery 4 days β€” betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPod, Apple Watch β€” betteriPhone, iPod
Requires iOS13.0 β€” better15.1
Further details β€” not scored
Size84 MB41 MB
Age rating4+4+
DeveloperConnor HolowachukHugo Labbe

In-app purchases

None

Eigen

No in-app purchases

None

Peak

No in-app purchases

Questions

Is Eigen free?
Eigen is free to download, with no in-app purchases.
Is Peak free?
Peak is free to download, with no in-app purchases.
Do Eigen or Peak have ads?
Neither Eigen nor Peak shows ads.
Which is updated more often, Eigen or Peak?
Eigen ships an update every 4 days, and Peak fortnightly. Most recently, Eigen was updated on October 6, 2026 and Peak on October 7, 2026.

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