Best 78 Catalysts Apps

206+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated July 2026

Out of 206+ 78 catalysts apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top 78 Catalysts Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
178 Catalysts78 CatalystsFree5.0★ (1)NoNoJul 2026
2Muscle Booster Workout TrackerMuscle Booster Workout TrackerFree4.5★ (137K)NoYesAug 2026
3Stronger - Gym Workout PlannerStronger - Gym Workout PlannerFree4.8★ (17K)NoYesAug 2026
4Gymverse: Gym Workout PlannerGymverse: Gym Workout PlannerFree4.8★ (165K)NoYesAug 2026
5Olympics™: Live Sports & NewsOlympics™: Live Sports & NewsFree4.6★ (40K)YesNoAug 2026
6Volt: Gym & Home Workout PlansVolt: Gym & Home Workout PlansFree4.7★ (17K)NoYesAug 2026
7Stronglifts 5x5 Workout PlanStronglifts 5x5 Workout PlanFree4.9★ (77K)NoYesAug 2026
8TrainHeroic: Strength TrainingTrainHeroic: Strength TrainingFree4.3★ (1.8K)YesYesAug 2026

Top Picks for 78 Catalysts

78 Catalysts#1

78 Catalysts by 78 Catalysts, LLC

Catalytic converter pricing
Editor's Choice
💼 Business
5.0(1 ratings)
Free
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Get real-time catalytic converter pricing by searching part numbers. This app provides instant, data-driven values based on live precious metal market quotes, helping recyclers and auto professionals make informed decisions.

Muscle Booster Workout Tracker#2

Muscle Booster Workout Tracker by WELLTECH APPS LIMITED

Gym calisthenics & weight loss
Strong Contender
💪 Health & Fitness
4.5😐(137K ratings)
FreeIn-App Purchases
#65in Health & Fitness
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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.

What We Love

  • 🚀 Great workouts
  • 👍 Easy to follow
  • 👍 Variety of exercises
  • 🚀 Customizable plans

Room to Improve

  • 🐛 Buggy app performance
  • 🔒 Lack of free trial
  • 💰 Expensive subscription
Stronger - Gym Workout Planner#3

Stronger - Gym Workout Planner by Atlas Smart Technologies LTD

Weight Lifting & Exercise Log
Worth Considering
💪 Health & Fitness
4.8😊(17K ratings)
FreeIn-App Purchases
Stronger - Gym Workout Planner screenshot 1
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This app helps serious lifters plan and track their workouts with AI coaching and community features. Log sets, reps, and weights, and monitor progress with powerful analytics to achieve your fitness goals.

What We Love

  • 🚀 Easy to use
  • 👍 Motivating and engaging
  • 🚀 Intuitive interface
  • 🚀 Helpful for tracking progress

Room to Improve

  • 🐛 Occasional glitches and bugs
  • 🔒 Paywall for key features
  • 🔒 Overly aggressive subscription model

More 78 Catalysts apps to explore

4
Gymverse: Gym Workout Planner
Gymverse: Gym Workout Planner
Gymverse: Gym Workout Planner
Weight Lifting Fitness Trainer
Free

This AI-powered fitness trainer creates personalized, multi-week workout plans that adapt to your progress and goals. It offers expert video guidance for each exercise, tracks your progress visually, and provides motivational insights. Enjoy tailored workouts that avoid disliked or injured areas, with options for strength training, cardio, and more.

AI-generated personalized workout plansAdaptive training based on progressExpert video exercise guidance
💪 Health & Fitness
(165K)
free with in-app purchases
5
Olympics™: Live Sports & News
Olympics™: Live Sports & News
Olympics™: Live Sports & News
Stories, Highlights & Results
Free

Follow the Olympic journey with exclusive coverage of sports, athletes, and events. Stay updated with news, podcasts, and live streams of qualifying events. Customize your experience with favorite teams and athletes.

Exclusive event coverageLive Olympic qualifiersCustomizable athlete/team tracking
⚽ Sports
(40K)
ad-supported
6
Volt: Gym & Home Workout Plans
Volt: Gym & Home Workout Plans
Volt: Gym & Home Workout Plans
Fitness Training for Any Goal
Free

This app provides AI-powered, personalized workout plans that adapt weekly to your fitness goals and available equipment. It offers structured training for general fitness, sport performance, and tactical readiness, with over 3,000 exercises and HD video demonstrations.

AI-powered adaptive workout plansHome and gym training optionsSport-specific training programs
💪 Health & Fitness
(17K)
free with in-app purchases
7
Stronglifts 5x5 Workout Plan
Stronglifts 5x5 Workout Plan
Stronglifts 5x5 Workout Plan
Gym Strength Training Program
Free

This app guides you through a proven barbell strength training program with no guesswork. It plans every exercise, set, and weight for you, allowing you to focus on lifting and see consistent progress. Ideal for beginners or those returning to strength training.

Proven 3x/week strength programAutomated progressionGuided workouts with timers
💪 Health & Fitness
(77K)
free with in-app purchases
8
TrainHeroic: Strength Training
TrainHeroic: Strength Training
TrainHeroic: Strength Training
Gym Tracker, Workout Log Plans
Free

This app helps users track gym workouts, plan training sessions, and monitor progress. It offers exercise demo videos, coaching points, and features to celebrate achievements like personal records and total volume lifted.

Workout tracker and logWorkout planner and libraryExercise demo videos
💪 Health & Fitness
(1.8K)
free with in-app purchases
9
GymStreak: AI Personal Trainer
GymStreak: AI Personal Trainer
GymStreak: AI Personal Trainer
Fitness Planner, Macro Counter
Free

This AI-powered fitness app generates personalized workout plans and tracks your nutrition by simply photographing your meals. It offers advanced analytics, an extensive exercise library, and seamless integration with wearables.

AI-powered personalized workout creatorSmart nutrition and macro tracking via photosAdvanced fitness analytics and progress charts
💪 Health & Fitness
(16K)
free with in-app purchases
10
STNDRD Workout & Fitness Plans
STNDRD Workout & Fitness Plans
STNDRD Workout & Fitness Plans
Strength Training Programs
Free

This app provides structured bodybuilding workout programs designed by a champion. It helps users track progress, log lifts, and incorporate advanced training techniques. Nutrition tracking and community support are also included to foster consistency and muscle growth.

Follow champion-designed bodybuilding programsTrack sets, reps, weight, and restLog lifts and monitor strength progress
💪 Health & Fitness
(3.8K)
free with in-app purchases
11
Boostcamp: Workout Programs
Boostcamp: Workout Programs
Boostcamp: Workout Programs
Gym & Strength Training Plans
Free

This app offers a vast library of structured strength training and muscle-building programs, including popular routines like nSuns and Reddit PPL. It provides tools for tracking workouts, monitoring progress, and even building custom plans. The app is designed to eliminate guesswork and provide proven methods for achieving fitness goals.

130+ expert-designed programs10,000+ community-shared routinesFull workout logging with RPE/1RM
💪 Health & Fitness
(9.7K)
free with in-app purchases
12
Bodybuilding.com - Fitness App
Bodybuilding.com - Fitness App
Bodybuilding.com - Fitness App
Train, Track, Connect, Shop
Free

This app offers diverse workout options, from guided programs to custom routines, with detailed tracking of health metrics and progress. Connect with a community of users, earn rewards, and shop for supplements directly within the application.

Multiple guided workout stylesCustom workout program builderHealth metric tracking
💪 Health & Fitness
(29K)
free with in-app purchases
13
Strong Workout Tracker Gym Log
Strong Workout Tracker Gym Log
Strong Workout Tracker Gym Log
Strength Training Planner
Free

This app helps you track your workouts and progress with an intuitive interface. It offers a wide range of exercises, detailed instructions, and advanced statistics to help you achieve your fitness goals. Easily log your routines, monitor personal records, and stay motivated on your fitness journey.

Intuitive workout loggingComprehensive exercise libraryApple Watch integration
💪 Health & Fitness
(108K)
freemium
14
Setgraph: Gym Workout Tracker
Setgraph: Gym Workout Tracker
Setgraph: Gym Workout Tracker
Weight Lifting Strength Log
Free

This app helps users plan and track their weightlifting workouts, focusing on progressive overload and personalized strength training. It offers fast logging, detailed analytics, and customization options to help users achieve their fitness goals.

Fast and simple workout loggingPersonalized workout plansPowerful exercise organization
💪 Health & Fitness
(6K)
free with in-app purchases
15
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
(6.3K)
free with in-app purchases
16
Nike Training Club
Nike Training Club
Nike Training Club
Training and Workouts
Free

Access expert-led workout programs and coaching for strength, conditioning, yoga, and mindfulness. Train at the gym or at home with guidance for all fitness levels. Track your progress and achieve your fitness goals.

Expert-led workout programmingGym and home workoutsStrength, conditioning, yoga, pilates
💪 Health & Fitness
(281K)
free
17
MacroFactor Workouts - Tracker
MacroFactor Workouts - Tracker
MacroFactor Workouts - Tracker
Workout Planner for Gym & Home
Free

This app offers science-based, personalized workout routines and an intuitive tracker for strength training. It automatically adjusts your plan based on progress and allows for custom routines, home gym setups, and detailed progress monitoring.

Personalized workout routinesIntuitive workout trackerAutomatic progression adjustments
💪 Health & Fitness
(4.2K)
subscription
18
WODProof: WOD Recorder & Timer
WODProof: WOD Recorder & Timer
WODProof: WOD Recorder & Timer
Mobility, Cross-Train Workouts
Free

Record, share, and analyze your cross-training workouts. Features include proof-perfect video recording, competition-ready sharing, AI-powered insights, and diverse training programs. Connect with devices and access daily mobility sessions.

Proof-perfect video recordingCompetition-ready sharingAI-powered mobility plans
💪 Health & Fitness
(816)
free with in-app purchases
19
JuggernautAI
JuggernautAI
JuggernautAI
Strength Training Workouts
Free

This app uses AI to create personalized strength training programs for powerlifting and powerbuilding. It adapts to your feedback and goals, optimizing volume, frequency, and exercise selection for maximum strength gains and recovery.

AI-generated personalized workout plansPowerlifting and Powerbuilding goal focusAdaptive training based on real-time feedback
💪 Health & Fitness
(5.7K)
subscription
20
Workout Planner - Heavy
Workout Planner - Heavy
Workout Planner - Heavy
Home & Gym Workout Planner Log
Free

This app offers AI-driven workout plans personalized to your fitness goals, schedule, and progress. It adapts in real-time to maximize strength, muscle growth, or weight loss with a vast exercise library and advanced tracking.

AI-tailored workoutsProgressive overload calculationExtensive exercise library with tutorials
💪 Health & Fitness
(1.1K)
free with in-app purchases

FAQ about 78 Catalysts

What are the best 78 catalysts apps for iPhone?
78 Catalysts tops our 78 catalysts apps ranking as of July 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 20 of the top 78 catalysts apps we rank are free to download, including 78 Catalysts and Muscle Booster Workout Tracker.
78 Catalysts has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 206+ 78 catalysts apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
78 Catalysts provides real-time pricing for catalytic converters by allowing users to search part numbers. It uses live market data for platinum, palladium, and rhodium to offer accurate, up-to-date values without relying on outdated price sheets.
Pricing is determined by searching specific converter part numbers and referencing live market quotes for precious metals like platinum, palladium, and rhodium. This ensures the valuations are current and data-driven.