Comparison

Personal Trainer AI vs SimpleFit

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

Head to head
About

Personal Trainer AI

This app uses AI-powered form analysis and real-time feedback to guide your workouts. It creates personalized plans for various fitness goals and tracks your progress, offering a comprehensive fitness experience.

Highlights
  • AI-powered form analysis
  • Personalized workout plans
  • Real-time voice feedback
  • Progress tracking
  • Pre-made video workouts
  • Warm-up and cool-down routines
Features
Read full description

Welcome to the future of fitness, where cutting-edge technology meets personalized guidance to help you reach your goals. FormFusion is more than just an exercise app; it's your intelligent training partner, equipped with AI-powered form analysis, custom workouts, and real-time feedback to keep you motivated and injury-free. Find the perfect plan for your goals, from weight loss to muscle building. Move with Confidence, Train with Precision: •AI-powered form analysis: Ditch the guesswork! FormFusion's advanced AI analyzes your movements through your phone's camera, providing instant feedback on your technique. Whether you're a seasoned gym-goer or just starting, FormFusion ensures you perform each exercise correctly, maximizing your workout's effectiveness while minimizing the risk of injury. • Personalized workouts tailored to you: No more one-size-fits-all routines! FormFusion takes your fitness level, goals, and preferences to create custom workout plans that challenge and keep you engaged. From strength training and cardio to HIIT and yoga, find the perfect workout to fit your lifestyle and preferences. • Real-time voice feedback: Get coached in real-time! FormFusion's voice guidance system provides clear instructions and encouragement throughout your workout, keeping you on track and motivated. Not required to check your phone constantly; let FormFusion be your virtual trainer, guiding you to perfect form and peak performance. • Track your progress and celebrate your wins: Stay motivated and witness your progress with detailed workout logs and performance tracking. FormFusion keeps tabs on your reps, sets, weight lifted, and calories burned so you can see how far you've come and celebrate every milestone. • Pre-Made Video Workouts: Immerse yourself in expert-led workouts where a virtual fitness instructor demonstrates each exercise. Follow along effortlessly, and let FormFusion keep you synchronized for a comprehensive and engaging workout experience. FormFusion is a revolutionary app that uses AI to give you real-time feedback on your form, like having a personal trainer in your pocket. Beyond the Basics: A Fitness Ecosystem for All FormFusion isn't just about the workout itself; it's about creating a holistic fitness experience that supports your journey every step. Here's what else you can expect: •Warm-up and cool-down routines: Get your body prepped for action and wind down properly with guided warm-up and cool-down routines designed to prevent injuries and boost recovery. •Home & gym workouts: Whether you prefer working out at home or the gym, FormFusion has you covered. Enjoy a seamless fitness experience wherever you are. •Exercise library and technique guide: Access a comprehensive library of exercises with detailed instructions and video demonstrations to ensure you perform each movement with proper form. •Fully Customize Your App: Beyond Workouts allows you to personalize the app. Exercise your creative control by fully customizing the app's appearance and changing the color palette. Make FormFusion an extension of your identity! •Train anywhere, anytime: Ditch the crowded gym and expensive trainers. Work out on your own terms, with your phone as your ultimate coach. Download FormFusion today and experience the future of fitness. With its cutting-edge AI technology, personalized approach, and comprehensive features, FormFusion is your one-stop shop for achieving your fitness goals, staying injury-free, and loving the journey every step of the way. Remember, with FormFusion, you're not just working out. You are investing in a healthier, happier you. Take the first stage towards your fitness transformation today! Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.starhiveconcept.com/formfusion-privacy-policy-terms/

About

SimpleFit

This app offers personalized, adaptive workout and nutrition plans based on your goals, schedule, and available equipment. It features an interactive player with video guides and extensive customization options for over 500 exercises.

Highlights
  • Personalized questionnaire for goal setting
  • Adaptive long-term workout programs
  • Flexible workouts tailored to daily needs
  • Interactive workout player with video/audio
  • Extensive exercise library (500+ exercises)
  • Personalized nutrition program
  • Detailed progress tracking
Features
Read full description

Welcome to SimpleFit, where your fitness aspirations meet personalized, adaptive training and nutritional guidance. Our app is designed to revolutionize your workout experience, tailoring every aspect to your individual goals and lifestyle. UNIQUE PERSONALIZATION THROUGH QUESTIONNAIRE - Start with our comprehensive questionnaire, designed to understand your fitness goals, be it muscle gain, weight loss, strength enhancement, mobility improvement, powerlifting, or calisthenics skills. - Tailor your workout environment to your training location and available equipment, whether it's a gym, home, traveling, or no-equipment scenarios. - Get nutritional guidance aligned with your dietary habits and goals. - Tell us your available schedule, and we craft a workout plan that fits perfectly into your life. ADAPTIVE LONG-TERM PROGRAM WITH PERIODIZATION - Engage in a dynamic, long-term workout program that uses periodization to focus on your goals. - As you progress, the program adapts, ensuring you always have challenging workouts. FLEXIBLE WORKOUTS TAILORED TO DAILY NEEDS - Adjust your workouts based on your daily location, available equipment, training duration, and preferences. - Select, swap, and reorder exercises to fit your needs for each session. INTERACTIVE WORKOUT PLAYER - Experience our workout player with video and audio instructions for each exercise. - Benefit from automated timers, track your weights and repetitions, and access quick form cues. - Edit, add, or reorder exercises during your workout for a customized experience. EXTENSIVE CUSTOMIZATION OPTIONS - Choose from over 500 exercises in our extensive library, each detailed with instructions and correct execution tips. - Enjoy full freedom to create and edit your workouts and workout program. PERSONALIZED NUTRITION PROGRAM - Receive recommendations on calorie intake and macro values, tailored to your fitness goals. - Access important information on nutrition to optimally fuel your body. DETAILED PROGRESS TRACKING - Track your progress with comprehensive statistics for every workout and exercise. - View detailed logs to monitor your advancement over time. Email: info@simple-fit.app Support: https://www.app.simple-fit.app/support Privacy Policy: https://www.simple-fit.app/privacy Terms of Service: https://www.simple-fit.app/tos

Screenshots

Personal Trainer AI4 screens
SimpleFit4 screens

Verdict

The call

The clearest difference is rating: SimpleFit at 4.9 against Personal Trainer AI's 4.6. SimpleFit also leads on device support (4 vs 1) and iOS requirement (15.6 vs 17.0). Personal Trainer AI's advantage is update cadence (every 6 days vs fortnightly). On price, review sentiment, ratings volume and ads there is nothing between them.

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. Personal Trainer AI sells 4 in-app purchases, starting at $3.99 per month and SimpleFit sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

SimpleFit holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 106 and 49 respectively. Written reviews point the same way: 94% of Personal Trainer AI's written reviews are positive against 100% of SimpleFit's.

UpkeepUpdate frequency

Personal Trainer AI ships an update every 6 days, SimpleFit fortnightly. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.

Scorecard4 real differences · 6 level
Personal Trainer AI versus SimpleFit: the parameters behind the verdict, then further details
ParameterPersonal Trainer AISimpleFit
PriceFreeFree
Rating4.6 (106 ratings)4.9 (49 ratings) — better
Positive reviews94.1% of reviews100.0% of reviews — better
Number of ratings106 — better49
Update frequencyEvery 6 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone, iPad, iPod, Apple Watch — better
Requires iOS17.015.6 — better
Further details — not scored
Size243 MB224 MB
Age rating4+12+
DeveloperStarhive Concept SrlJonas Wallmann

Customer experience

Personal Trainer AI

All ratings106 ratings
Positive90.6%
Neutral0.0%
Negative9.4%
Written reviews17 reviews
Positive94.1%
Neutral0.0%
Negative5.9%

SimpleFit

All ratings49 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews13 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Personal Trainer AI

Subscriptions3
  • Unlimited access$3.991 Month
  • Unlimited access2 variants$14.996 Months
  • Unlimited access7 Days trial$24.991 Year
One-time1
  • Unlimited Access - Lifetime$59.99
3 purchases

SimpleFit

Subscriptions3
  • Premium Monthly7 Days trial$9.991 Month
  • Premium 3 Months7 Days trial$24.993 Months
  • Premium Annual7 Days trial$69.991 Year

Questions

Is Personal Trainer AI free?
Personal Trainer AI is free to download, with in-app purchases available.
Is SimpleFit free?
SimpleFit is free to download, with in-app purchases available.
Which has better reviews, Personal Trainer AI or SimpleFit?
SimpleFit is rated higher. Personal Trainer AI averages 4.6 out of 5 from 106 ratings, while SimpleFit averages 4.9 from 49 ratings.
Do Personal Trainer AI or SimpleFit have ads?
Neither Personal Trainer AI nor SimpleFit shows ads.
Which is updated more often, Personal Trainer AI or SimpleFit?
Personal Trainer AI ships an update every 6 days, and SimpleFit fortnightly. Most recently, Personal Trainer AI was updated on September 16, 2026 and SimpleFit on September 8, 2026.

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