SimpleFit vs Peptide
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Peptide
Log your peptide doses and protocols privately. Track consistency, streaks, and trends over time with detailed notes, body maps, and health data integrations. Keep your bloodwork and measurements in one place, with no ads or data selling.
- Log doses with notes and feelings
- Track consistency, streaks, and calendar history
- Monitor on/off periods in custom protocols
- Mark injection sites on a body map
- Record side effects and bloodwork trends
- Sync with Apple Health data
- Build shareable progress cards
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Peptide Tracker is a private log for your peptide protocol. Record every session in seconds, then watch your consistency, streaks, and trends over time. Everything you enter stays yours. The app does not calculate, suggest, or auto-fill any amount — you log what you decide, and Peptide Tracker keeps the history. WHAT YOU CAN DO • Log entries in a few taps, with notes and how you felt • See your streak, weekly consistency, and full calendar history • Track where you are in a protocol you set up yourself, including on and off periods • Mark and review locations on a body map so you remember where you last logged • Note side effects and how they change week to week • Keep your own bloodwork numbers in one place and watch them trend • Sync steps, heart rate, calories, and sleep from Apple Health • Record weight, body fat, and measurements with progress charts • Browse a reference library of sample schedules and tracking templates • Build a shareable progress card to send to a friend PRIVACY FIRST • Your entries are private to your account • Delete your account and all your data at any time from Settings • No ads, no data selling, no third-party tracking Everything in the app is entered by you. Peptide Tracker does not provide medical advice, does not recommend any substance, amount, or schedule, and does not diagnose or treat anything. It is a record-keeping and calendar tool. The community section contains user-generated content and is not medical advice.
Screenshots
Verdict
The clearest difference is price: SimpleFit at Free against Peptide's $4.99. SimpleFit also leads on ratings volume (49 vs 1) and device support (4 vs 2). Peptide's advantage is in-app purchases (none vs 3). On rating, update cadence 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
SimpleFit is free to download; Peptide costs $4.99 up front. SimpleFit sells 3 in-app purchases, starting at $9.99 per month. Peptide asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for SimpleFit against 5.0 for Peptide. That said, the two scores are not equally well evidenced: SimpleFit has 49 ratings behind it against 1, so its average is the more settled of the two.
SimpleFit ships an update fortnightly, Peptide every 9 days. The most recent releases landed on November 12, 2026 and November 7, 2026 respectively.
| Parameter | SimpleFit | Peptide |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 4.9 (49 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 49 — better | 1 |
| Update frequency | Fortnightly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium — better | Paid |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 224 MB | 16 MB |
| Age rating | 12+ | 17+ |
| Developer | Jonas Wallmann | Jason Skoland |
Customer experience
SimpleFit
Peptide
In-app purchases
SimpleFit
- Premium Monthly7 Days trial$9.991 Month
- Premium 3 Months7 Days trial$24.993 Months
- Premium Annual7 Days trial$69.991 Year
Peptide
No in-app purchases
Questions
Is SimpleFit free?
Is Peptide free?
Which has better reviews, SimpleFit or Peptide?
Do SimpleFit or Peptide have ads?
Which is updated more often, SimpleFit or Peptide?
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