Best Undrdog Fitness Apps

249+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated August 2026

Every iPhone needs a few good undrdog fitness apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Undrdog Fitness Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1UNDRDOG FitnessUNDRDOG FitnessFreeNoNoMay 2026
2Diesel Fitness LPDiesel Fitness LPFreeNoNoMay 2026
3Outperform: Workout TrackerOutperform: Workout TrackerFree5.0★ (1)NoYesMay 2026
4Club Fitness DoverClub Fitness DoverFree1.0★ (4)NoNoJul 2026
5NXGen Fitness CenterNXGen Fitness CenterFree5.0★ (4)NoNoJun 2026
6Elevate Fitness SyracuseElevate Fitness SyracuseFree1.0★ (5)NoNoAug 2026
7Stealth FitnessStealth FitnessFree4.6★ (8.2K)NoYesAug 2026
8OX FITNESSOX FITNESSFreeNoNoAug 2026

Top Picks for Undrdog Fitness

More Undrdog Fitness apps to explore

4
Club Fitness Dover
Club Fitness Dover
Club Fitness Dover
Fitness for Everyone
Free

This app provides gym members with convenient access to manage their membership, register for classes, and view club information. It offers features like digital access cards, payment management, and personal information editing, all within a user-friendly interface.

Digital access cardClass registration and paymentPersonal information management
💪 Health & Fitness
(4)
free
5
NXGen Fitness Center
NXGen Fitness Center
NXGen Fitness Center
by P&E Fitness, Inc.
Free

Manage your fitness journey with this app. Book classes, order food and drinks, purchase memberships, and scan into the gym. Stay updated on news and promotions through push notifications.

View class schedulesBook class spotsOrder food and drinks
💪 Health & Fitness
(4)
free
6
Elevate Fitness Syracuse
Elevate Fitness Syracuse
Elevate Fitness Syracuse
by Dewitt Club Corp
Free

Manage your gym membership, book classes, and track your fitness journey. Earn rewards through a loyalty program and participate in community challenges. Seamlessly control your membership details directly from your device.

Loyalty program rewardsClass and trainer bookingMembership management (upgrade, freeze, cancel)
🌟 Lifestyle
(5)
ad-supported
7
Stealth Fitness
Stealth Fitness
Stealth Fitness
Turn Fitness into a Fun Game!
Free

This app transforms exercise into an engaging game by using your body as the controller. It pairs with specialized fitness equipment to make workouts fun and fast, allowing you to achieve fitness goals through interactive gameplay.

Gamified exercise experienceBody as game controllerPairs with specialized fitness products
💪 Health & Fitness
(8.2K)
free with in-app purchases
8
OX FITNESS
OX FITNESS
OX FITNESS
Ladies-only Fitness Hub
Free
💪 Health & Fitness
(0)
9
XCEL Sports and Fitness
XCEL Sports and Fitness
XCEL Sports and Fitness
by Xcel Sports and Fitness, Inc
Free
💪 Health & Fitness
(0)
10
Keep Trainer: Gym Workout Log
Keep Trainer: Gym Workout Log
Keep Trainer: Gym Workout Log
Your AI Personal Fitness Coach
Free

This app offers a comprehensive fitness coaching experience with a vast library of exercises and expert-designed workout routines. It provides personalized training plans, video guidance, and options for all fitness levels, allowing users to achieve their health and fitness goals at home.

400+ exercises database100+ expert-designed workoutsVideo guidance from trainers
💪 Health & Fitness
(14K)
free with in-app purchases
11
My Max Fitness
My Max Fitness
My Max Fitness
Entry card to Max Fitness
Free
💪 Health & Fitness
(0)
12
Virtuagym: Fitness & Workouts
Virtuagym: Fitness & Workouts
Virtuagym: Fitness & Workouts
Health, Tracker, Home & Gym
Free

Achieve your fitness goals with personalized AI-driven workout plans and a vast library of 3D exercises. Track progress, access diverse video workouts, and manage nutrition and mindfulness for a holistic approach to health.

AI Coach for personalized workout plansLibrary of over 5,000 3D exercisesVideo workouts (HIIT, cardio, yoga)
💪 Health & Fitness
(8.1K)
freemium
13
Traverse Fitness
Traverse Fitness
Traverse Fitness
Denver Fitness Elevated
Free

This app is your gateway to a Denver-based fitness studio offering group HIIT and Altitude Studio training. Book classes, manage your account, and discover premium recovery amenities and social events.

Book classesView class schedulesManage account
💪 Health & Fitness
(278)
ad-supported
14
Vanholt Fitness: Gym & Workout
Vanholt Fitness: Gym & Workout
Vanholt Fitness: Gym & Workout
Evolving AI Tracker & Planner
Free

This app offers a personalized fitness platform with interactive workouts, guided coaching, and social features. Track your progress, build confidence, and achieve your fitness goals with real-time analytics and community engagement.

Interactive workoutsGuided coachingSocial engagement
💪 Health & Fitness
(90)
freemium
15
HOTTR Fitness
HOTTR Fitness
HOTTR Fitness
by HP Darien LLC
Free

Easily browse and purchase fitness class packs and memberships. View the class schedule, filter by type, and manage your reservations to stay organized and committed to your fitness goals.

Purchase class packs and membershipsBrowse and filter class scheduleManage class reservations
💪 Health & Fitness
(96)
free with in-app purchases
16
DELTA REP: Army Fitness
DELTA REP: Army Fitness
DELTA REP: Army Fitness
AFT Training for Soldiers
Free

This app creates personalized training plans for soldiers preparing for the Army Fitness Test (AFT). It analyzes your current scores to target weak points and improve overall performance, offering structured progression and workout logging.

Personalized AFT training plansWorkout logging with detailed trackingPrograms for AFT events
💪 Health & Fitness
(24)
free with in-app purchases
17
FitGrid: Fitness Class App
FitGrid: Fitness Class App
FitGrid: Fitness Class App
Stream Yoga Pilates HIIT Spin
Free

Discover and stream virtual or in-studio fitness classes with friends. This app uses AI to recommend workouts and allows you to connect with instructors and classmates. Track your progress, set goals, and earn rewards for attending classes.

AI-powered class recommendationsStream virtual and in-studio classesConnect with friends and instructors
💪 Health & Fitness
(118)
free
18
Ascend: Fitness RPG Gym Log
Ascend: Fitness RPG Gym Log
Ascend: Fitness RPG Gym Log
Every Workout Levels You Up
Free

This app logs your gym workouts with sets, reps, and weights, offering RPG-style progression based on your real results. It tracks muscle group balance and provides feedback on your training effectiveness to keep you motivated and consistent.

Log sets, reps, weights with a clean interfaceAutomatic PR detectionProgressive overload tracking
💪 Health & Fitness
(16)
freemium
19
MERACH:Fitness Freedom at Home
MERACH:Fitness Freedom at Home
MERACH:Fitness Freedom at Home
Your All-in-One Smart Home Gym
Free

Transform your home into a smart fitness hub. Connect your MERACH equipment for guided workouts, real-time control, and diverse on-demand classes. Achieve your fitness goals with structured programs and detailed performance tracking.

Smart Instant Connection via BluetoothThree Core Training Modes (Free, Timed, Distance)Direct Automated Equipment Control
💪 Health & Fitness
(25)
free with in-app purchases
20
Body Masters / Body Motions
Body Masters / Body Motions
Body Masters / Body Motions
by شركة الأندية للرياضة - Sport Clubs Company
Free

Manage your fitness membership, book PT sessions, and stay updated on group class schedules. Find nearby clubs, browse facilities, and receive important notifications.

Renew/join membership onlineManage personal informationTrack PT sessions
💪 Health & Fitness
(27)
free

FAQ about Undrdog Fitness

Are there free undrdog fitness apps for iPhone?
Yes — 20 of the top undrdog fitness apps we rank are free to download, including UNDRDOG Fitness and Diesel Fitness LP.
UNDRDOG Fitness has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 249+ undrdog fitness apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.