Best Peak Fitness Slo Apps

205+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated May 2026

Finding the right peak fitness slo app can be overwhelming with so many options. We've analyzed 205+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Peak Fitness Slo

Peak Fitness SLO#1

Peak Fitness SLO by Treshna Enterprises Ltd

24 Hour Boutique Gym
Editor's Choice
💪 Health & Fitness
5.0(1 ratings)
Free
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Easily plan and book fitness classes and personal training sessions. Manage your membership, update your profile, and track workout progress. Receive important gym notifications directly to your device.

LA Fitness Mobile#2

LA Fitness Mobile by Fitness International, LLC

Strong Contender
💪 Health & Fitness
2.8😞(137 ratings)
Free
#47in Health & Fitness
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This app allows members to stay connected to their fitness club. Access your membership card, find clubs and classes, book sessions, and reserve courts. It also offers Apple Watch integration for convenient access to key features.

What We Love

  • 👍 Easy to check in
  • 📅 Useful for checking class schedules
  • 💪 Great gym with variety of amenities

Room to Improve

  • 🐛 App crashes and glitches frequently
  • 🔍 Difficult to navigate and find information
  • 🕰️ Inaccurate check-in tracking
Muscle Monster Workout Planner#3

Muscle Monster Workout Planner by TechPioneers Limited

AI Gym & Home Fitness Exercise
Worth Considering
💪 Health & Fitness
4.7😊(8.9K ratings)
FreeIn-App Purchases
Muscle Monster Workout Planner screenshot 1
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This AI-driven fitness app creates personalized workout plans for fat loss, muscle gain, and overall well-being. It offers over 1200 exercises and 500 workouts, catering to various equipment and fitness levels. Track your progress with detailed reports and integrate with Apple Health for a comprehensive view of your fitness journey.

What We Love

  • 🚀 Easy to use
  • 👍 Personalized workout plans
  • 🚀 Intuitive interface
  • 👍 Variety of exercises

Room to Improve

  • 🐛 Syncing issues across devices
  • 💰 Premium features behind paywall
  • 🐛 Occasional app freezes

More Peak Fitness Slo apps to explore

4
LADDER Strength Training Plans
LADDER Strength Training Plans
LADDER Strength Training Plans
Fitness, Workouts, Coaching
Free

This app provides structured, coach-built daily workout plans for strength training, designed for home or gym. It offers in-ear coaching, video demonstrations, and progress tracking to eliminate guesswork and optimize your fitness journey.

Daily structured workout plansExpert coach-built programsIn-ear coaching and video demos
💪 Health & Fitness
(152K)
free with in-app purchases
5
BODi Home Fitness & Workouts
BODi Home Fitness & Workouts
BODi Home Fitness & Workouts
Workouts: P90X, Insanity, Yoga
Free

Access a vast library of fitness and nutrition programs, including popular series like P90X and Insanity. Get guided workouts, healthy recipes, and motivational content to achieve your health goals at home or on the go.

Over 8,000 workouts140+ fitness and nutrition programsWeight loss plans
💪 Health & Fitness
(297K)
free with in-app purchases
6
JEFIT Workout Plan Gym Tracker
JEFIT Workout Plan Gym Tracker
JEFIT Workout Plan Gym Tracker
Strength Log Gym Planner
Free

This app helps you achieve fitness goals with personalized workout plans, detailed exercise instructions, and progress tracking. Log your weight, reps, and sets, and gain insights into your training effectiveness. It supports strength tracking and syncs with Apple Health and smartwatches.

Personalized daily workout plans1,400+ exercises with HD videoWorkout logging and progress tracking
💪 Health & Fitness
(47K)
free with in-app purchases
7
STRNG
STRNG
STRNG
Top rated fitness training app
Free

This fitness app offers personalized workout plans and nutrition guidance from influential fitness experts. It provides a comprehensive exercise library, on-demand classes, and a supportive community to help users achieve their health and physique goals.

Personalized workout plansComprehensive exercise libraryOn-demand fitness classes
💪 Health & Fitness
(3.8K)
free with in-app purchases
8
Mountainside Fitness App
Mountainside Fitness App
Mountainside Fitness App
by SmartWeights Inc
Free

Access class schedules, register for special programs, and track your fitness progress. Sync with popular devices and use your phone for club check-ins. Manage your health data securely.

Check class schedulesAdd classes to calendarRegister for Peak Performance classes
💪 Health & Fitness
(8.1K)
free
9
Keelo - Strength HIIT Workouts
Keelo - Strength HIIT Workouts
Keelo - Strength HIIT Workouts
Functional Fitness Training
Free

This app offers high-intensity functional fitness training combining strength and conditioning. It uses an AI algorithm to personalize your workouts, track progress, and provide instructional videos. Workouts can be done anywhere, with or without equipment.

AI-personalized workoutsStrength and conditioningFull body training
💪 Health & Fitness
(5.9K)
free with in-app purchases
10
Muscle Booster Workout Tracker
Muscle Booster Workout Tracker
Muscle Booster Workout Tracker
Calisthenics, Chair, Gym Plans
Free

This app acts as a personal trainer, creating customized workout plans for muscle gain, weight loss, or recovery. It offers a vast library of exercises and challenges for home or gym, adapting to your available equipment and goals.

Personalized workout plans1000+ exercise libraryHome and gym workouts
💪 Health & Fitness
(134K)
free with in-app purchases
11
FitOn Workouts & Fitness Plans
FitOn Workouts & Fitness Plans
FitOn Workouts & Fitness Plans
Cardio, Yoga & Pilates classes
Free

Access a vast library of free exercise videos and personalized fitness plans for weight loss and overall well-being. Work out with celebrity trainers, explore various class types, and enjoy guided meditations to reduce stress and improve sleep.

Free exercise videosPersonalized workout plansClasses with celebrity trainers
💪 Health & Fitness
(283K)
freemium
12
Onelife Fitness
Onelife Fitness
Onelife Fitness
by MotionVibe Innovations LLC
Free

Access fitness class schedules, club hours, and important information directly from your mobile device. Book fitness classes online at select locations for added convenience.

Fitness class schedulesClub hoursOn-the-go information access
💪 Health & Fitness
(209)
free
13
Liftoff - Ranked Gym Workouts
Liftoff - Ranked Gym Workouts
Liftoff - Ranked Gym Workouts
Strength Training Planner
Free

This app helps you track your gym performance with over 400 exercises. Log workouts, visualize progress with detailed charts, and compete with friends on global leaderboards. Earn rewards and customize your routines for a motivating fitness journey.

Ranked gym performance trackingLog over 400 exercisesProgress visualization and insights
💪 Health & Fitness
(82K)
free with in-app purchases
14
Lyfta: Gym Workout Tracker Log
Lyfta: Gym Workout Tracker Log
Lyfta: Gym Workout Tracker Log
Weight Lifting Routine Planner
Free

This app helps gym-goers track their workouts, build custom routines, and monitor strength progress. It features a large exercise library with video guides, social features to connect with friends, and motivational challenges. Users can log sets, reps, weight, and PRs to achieve their fitness goals.

Workout loggingCustom routine builderProgress tracking
💪 Health & Fitness
(5.5K)
free with in-app purchases
15
Planet Fitness
Planet Fitness
Planet Fitness
Workouts for everyone
Free

Access a vast library of on-demand workouts, exercise tutorials, and activity tracking, even without a membership. Members enjoy exclusive perks like brand discounts, referral bonuses, and gym crowd insights.

On-demand digital workoutsExercise tutorialsActivity tracking
💪 Health & Fitness
(735K)
free with in-app purchases
16
CKO Member App
CKO Member App
CKO Member App
Affordable fitness kickboxing
Free

Access class schedules, club news, and social media. Book your spot in fitness kickboxing classes and track your progress towards your goals. Integrates with HealthKit to sync activity data.

Class schedulesClub updatesSocial media integration
💪 Health & Fitness
(515)
free
17
BAU5 Strength Workout Trainer
BAU5 Strength Workout Trainer
BAU5 Strength Workout Trainer
Personal Fitness Coach For Men
Free

This app acts as a digital personal trainer, offering customized workout plans and expert guidance to help users achieve their fitness goals. It provides step-by-step instructions, video tutorials, and motivational support, with a focus on science-based training and efficient recovery.

Customized workout routinesStep-by-step exercise guidanceVideo tutorials for proper form
💪 Health & Fitness
(576)
free with in-app purchases
18
Fitify: Home Workout, AI Coach
Fitify: Home Workout, AI Coach
Fitify: Home Workout, AI Coach
Bodyweight exercises & Fitness
Free

Achieve your fitness goals at home with personalized workout plans and over 900 exercises. Track your progress with a body fat scanner and enjoy routines that require no equipment or utilize various fitness tools. Work out anytime, anywhere with voice coaching and HD video demonstrations.

Personalized fitness plansOver 900 exercises (bodyweight & tools)Body fat and muscle mass tracking
💪 Health & Fitness
(8.7K)
freemium
19
Zen Planner Member App
Zen Planner Member App
Zen Planner Member App
by Daxko LLC
Free

Manage your gym membership, schedule classes, and track workouts from your mobile device. View class details, instructor bios, and see who else is attending. This app allows you to manage your profile, payment methods, and even access multiple gym accounts.

View gym calendarReserve class spotsView class details and instructor bios
💼 Business
(6.8K)
free
20
Daily Ab Workout - Abs Trainer
Daily Ab Workout - Abs Trainer
Daily Ab Workout - Abs Trainer
Exercises for Core & Stomach
Free

This app provides short, effective ab-sculpting routines for men and women. It features video demonstrations, on-screen instructions, and a timer, all developed by a certified personal trainer. No internet is required to access the workouts, and it integrates with the Health app.

5-10 minute ab workoutsVideo demonstrationsOn-screen instructions and timer
💪 Health & Fitness
(9K)
free with in-app purchases