Comparison

MyFit Tracker vs Peptides Calculator

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

Head to head
About

MyFit Tracker

Track your weight and ten body statistics with this app, which connects to a smart scale for detailed insights. It provides advisory reports and allows family health monitoring. Integrates with HealthKit for seamless data sharing.

Highlights
  • Weight tracking
  • Ten body statistics measurement
  • Advisory reports
  • Family health management
  • HealthKit integration
  • Manual weight entry
Read full description

MyFit Tracker is a FREE app available for iPhone and other smartphones. Connecting Myfit Tracker app to YUNMAI Smart Scale, your 10 statistics (weight, body fat, muscle, water, bone mass etc.) can be loaded to cloud serve, and also can get the advisory report. Wouldn’t it be marvelous when you finally achieve your goal? Main Functions [Weight Tracking]:Tracking your weight manually, serving as an assistant to track your weight. [Ten statistics]: Measure your 10 body data, know yourself better [Amazing Report] :Body Statistic report, every day, every month, presents easily [Family management]: monitor and manage the health conditions of your family. HealthKit 1. All the stats measured after each weighing (BMI, body fat ratio, weight, lean body weight and height) will be shared with the Health app. 2. To protect your privacy, MyFit Tracker will remind you to grant authorization for sharing with the Health app after your first weigh. Or you can go to the Settings page in the app, and select "Connect to Health app". It will also guide you through the authorization 3. Connecting to Health app requires iOS 8.0 or later, and only compatible with iPhone4S, iPhone 5, iPhone 5S, iPhone 5C, iPhone 6, iPhone 6 Plus,iPhone 7,iPhone 7 Plus. Not compatible with iPad. More infomation can be found at:http://www.iyunmai.com Contact us: support@iyunmai.com Note:Continued use of GPS running in the background can dramatically decrease battery life. SUBSCRIPTION PRICING & TERMS - Subscription Name : MyFit Tracker VIP - Subscription Pricing We offer 3 auto-renewing subscription options: 1) $9.99/month 2) $23.99/ three-month 3) $59.99 / year - Payment will be charged to your credit card through your iTunes account at confirmation of purchase. - Subscription renews automatically unless cancelled at least 24 hours prior to the end of the subscription period. There is no increase in price when renewing. - To turn off the auto-renewal subscription, go to Settings > iTunes & App Store > View Apple ID > Account Settings > Subscriptions, and you can turn off the subscription named MyFit Tracker VIP. - Once purchased, refunds will not be provided for any unused portion of the term. - Term service: http://www.iyunmai.com/us/others/terms/ - Privacy policy: http://www.iyunmai.com/us/about/privacy.html

About

Peptides Calculator

This app helps you track and manage peptide preparation. It calculates reconstitution math, logs vial usage, and records doses. Additional tools include a fasting timer, meal logging, and lab result tracking.

Highlights
  • Peptide reconstitution calculator
  • Vial and dose logging
  • Fasting timer
  • Meal and macro logging
  • Lab results tracking
  • Apple Watch app
Features
Read full description

Peptides Calculator — the all-in-one peptide tracker and reconstitution calculator. Log, organize, and manage your peptide preparation process in one place: reconstitution math, BAC water (bacteriostatic water) amounts, syringe units and mL, vial records, and dose logs. Whether you're engaging in research, personal study, or general wellness tracking, this peptides calculator keeps your information clear and organized. Free Features: Peptide reconstitution calculator — total amount (mg), diluent/BAC water volume, and units per insulin syringe or mL GLP-1 friendly logging — record units, dates, and notes for any peptide protocol Vial tracker — save and organize vial records with preparation dates and usage logs Injection log with site tracking Browse a general peptide reference library Access educational videos and articles Track your weight over time with a simple chart No login required for basic features More Built-In Tools: Fasting timer with Live Activities Meal and macro logging Lab results tracking and charts Dose reminders, streaks, home-screen widgets, Apple Watch app, and iMessage protocol sharing Go Pro – Unlock Even More (Subscription Required): Unlimited vials and log entries Weight & calendar tracking with enhanced charts Multi-device sync (sign in with Apple or Google for secure data access) Priority customer support Early access to new features and Pro-only updates All current and future premium features unlocked A subscription is required for unlimited access to Pro features. You can choose a monthly or yearly plan. Subscription auto-renews unless canceled at least 24 hours before the end of the current period. Manage your subscription anytime in your App Store account settings. Disclaimer Peptides Calculator is intended strictly for personal, educational, and informational purposes. This app is not a medical device and does not provide medical advice, diagnosis, treatment recommendations, or dosage guidance. The app does not suggest or imply the use of any specific peptides, medications, or substances. It is a self-managed logging tool for personal tracking only. Users are advised to consult with a licensed physician or medical professional before making any decisions related to health, medications, supplements, or treatment options. Peptides Calculator is not affiliated with any pharmaceutical company, healthcare institution, or regulatory authority. The app is not intended to replace professional medical consultation, diagnosis, or care. Privacy Policy: https://www.peptidescalculator.app/privacy-policy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

MyFit Tracker4 screens
Peptides Calculator4 screens

Verdict

The call

The clearest difference is review sentiment: Peptides Calculator at 54% against MyFit Tracker's 0%. Peptides Calculator also leads on rating (4.3 vs 1.6) and update cadence (every 5 days vs every 3 months). MyFit Tracker's advantage is iOS requirement (8.0 vs 17.6). On price, ads, in-app purchases and monetization model 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. MyFit Tracker sells 3 in-app purchases, starting at $9.99 per month and Peptides Calculator sells 10 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

Peptides Calculator holds the better App Store score, 4.3 against 1.6. That said, the two scores are not equally well evidenced: Peptides Calculator has 177 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 0% of MyFit Tracker's written reviews are positive against 54% of Peptides Calculator's.

UpkeepUpdate frequency

MyFit Tracker ships an update every 3 months, Peptides Calculator every 5 days. The most recent releases landed on November 2, 2026 and November 12, 2026 respectively.

Scorecard5 real differences · 5 level
MyFit Tracker versus Peptides Calculator: the parameters behind the verdict, then further details
ParameterMyFit TrackerPeptides Calculator
PriceFreeFree
Rating1.6 (10 ratings)4.3 (177 ratings) — better
Positive reviews0.0% of reviews53.6% of reviews — better
Number of ratings10177 — better
Update frequencyEvery 3 monthsEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS8.0 — better17.6
Further details — not scored
Size53 MB79 MB
Age rating12+17+
DeveloperZHUHAI YUNMAI TECHNOLOGY CO., LTD.Sphnix, Inc

Customer experience

MyFit Tracker

All ratings11 ratings
Positive18.2%
Neutral9.1%
Negative72.7%
Written reviews6 reviews
Positive0.0%
Neutral16.7%
Negative83.3%

Peptides Calculator

All ratings177 ratings
Positive81.9%
Neutral5.6%
Negative12.4%
Written reviews56 reviews
Positive53.6%
Neutral19.6%
Negative26.8%

Bugs and requests

MyFit Tracker

Not enough reviews yet to summarise bugs or requests.

Peptides Calculator

Reported bugs

2 issues
  • All vials disappeared after an update
  • Unable to find how to update streaks and last taken

Requested features

4 requests
  • Add shot tracker to record when a dose was taken
  • Allow editing of vial information and dosing
  • Add option to set cycle length in weeks, not just days
  • Allow changing dose for different weeks when titrating

In-app purchases

3 purchases

MyFit Tracker

Subscriptions3
  • MyFit Tracker Vip$9.991 Month
  • MyFit Tracker Vip$23.993 Months
  • MyFit Tracker Vip$59.991 Year
10 purchases

Peptides Calculator

Subscriptions10
  • Monthly Premium Access7 Days trial$9.991 Month
  • Family Monthly Premium Access$14.991 Month
  • Premium Plus7 Days trial$14.991 Month
Show 7 more
  • Premium Plus Family (Montly)$19.991 Month
  • Pro Loyalty Yearly$54.991 Year
  • Yearly Premium Access7 Days trial$99.991 Year
  • Premium Plus Loyalty Yearly$99.991 Year
  • Family Yearly Premium Access$149.991 Year
  • Premium Plus (Yearly)7 Days trial$149.991 Year
  • Premium Plus — Family (Yearly)$199.991 Year

Questions

Is MyFit Tracker free?
MyFit Tracker is free to download, with in-app purchases available.
Is Peptides Calculator free?
Peptides Calculator is free to download, with in-app purchases available.
Which has better reviews, MyFit Tracker or Peptides Calculator?
Peptides Calculator is rated higher. MyFit Tracker averages 1.6 out of 5 from 10 ratings, while Peptides Calculator averages 4.3 from 177 ratings.
Do MyFit Tracker or Peptides Calculator have ads?
Neither MyFit Tracker nor Peptides Calculator shows ads.
Which is updated more often, MyFit Tracker or Peptides Calculator?
MyFit Tracker ships an update every 3 months, and Peptides Calculator every 5 days. Most recently, MyFit Tracker was updated on November 2, 2026 and Peptides Calculator on November 12, 2026.

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