Comparison

Weight Tracking Diary App vs iwellness3.0++

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

Head to head
About

Weight Tracking Diary App

This app simplifies body weight management by allowing manual logging or automatic capture of readings from over 120 supported smart scales. It tracks various body composition parameters, medication intake, and vital signs, offering data analysis and cloud backup options.

Highlights
  • Log body weight and BMI
  • Track over 16 body composition parameters
  • Automatic data capture from 120+ smart scales
  • Monitor medication intake and vital signs
  • Data analysis and trend visualization
  • Optional cloud backup and sync
  • Integration with Apple Health, Garmin, Fitbit
Features
Read full description

The Weight Tracking Diary App is the most connected body weight monitoring app in the world, designed to simplify body weight management, track trends, and export reports. This smart weight tracking assistant enables users to log data manually or to automatically capture readings from over 120 supported body weight scales via Bluetooth, including BMI and over a dozen of body composition parameters. Additionally, the app can help track medication intake, blood pressure, heart and respiration rate. The app has a clean and intuitive interface and works with or without registration. Users decide if they want to keep their health data on their smartphone only, or additionally back it up to MedM Health Cloud (https://health.medm.com). Weight Tracking Diary App can log the following data types: • Body weight with BMI and up to 16 body composition parameters • Notes • Medication Intake • Blood Pressure • Heart Rate • Respiration Rate The app’s data analysis tools enable users to see patterns in body weight fluctuations, take timely action and, when necessary, make lifestyle changes and routine adjustments accordingly. The app is freemium, with the basic functionality available to all users. Premium Members, additionally, can sync select data types with other ecosystems (such as Apple Health, Garmin, and Fitbit), share access to their health data with other trusted MedM users (such as family members or caregivers), set up notifications for reminders, thresholds, and goals, as well as receive exclusive offers from MedM partners. MedM follows all applicable best practices for data protection: the HTTPS protocol is used for cloud synchronisation, all health data is stored encrypted on securely hosted servers. Users exercise full control over their data and can at any time export and/or delete their health record. Weight Tracking Diary App by MedM syncs with the following brands of smart body weight scales: A&D Medical, Beurer, Conmo, ETA, EZFAST, Fleming Medical, ForaCare, Jumper Medical, Kinetik Wellbeing, LEICKE, Omron, SilverCrest, TaiDoc, Tanita, TECH-MED, Transtek, Yonker, Zewa, and more. For full list of supported devices please visit our website: https://www.medm.com/sensors.html MedM is the absolute world leader in smart medical device connectivity. Our apps provide seamless direct data collection from hundreds of fitness and medical devices, sensors, and wearables. MedM – Enabling Connected Health® Jurisdiction statement: Weight Tracking Diary App by MedM enables users to record 6 different types of health measurements and allows users to log measurements that can be entered manually, received from Apple Health, or collected from connected health and wellness monitors that received regulatory clearance in their respective countries of sale. Disclaimer: MedM Health is intended for non-medical, general fitness and wellness purposes only. Always consult a doctor before making any medical decisions. Privacy Policy: https://health.medm.com/en/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

iwellness3.0++

Track your body composition metrics like weight, body fat, and muscle mass with this app. It displays detailed charts and historical data, helping you maintain a healthier lifestyle. Share your progress easily with friends and family.

Highlights
  • Track weight, body fat, water, bone mass, muscle mass
  • Display BMI and BMR
  • View body composition charts
  • Share data to social media and email
  • Save data as TXT file
  • Supports HealthKit synchronization
Features
Read full description

iwellness3.0 Your can use iwellness3.0 to Check your health condition and keep a good figure This App can easily show Health and body index: weight, body fat, body water, bone mass, muscle mass, BMI, BMR and visceral fat. You can have a glance at the chart to know body composition details. iwellness3.0 assist you to own healthier life style. It is Compatible with iOS Devices (iPhone 4S、iPhone 5、iPad3 or new models)and now is widely used by iOS users. All data from scale will be restored in the APP, you can also share data to Facebook、Twitter、Sina Weibo, Email, SMS etc.Browse and check history data anytime anywhere, you just need to do weighing, the app will do all the rest. Advanced functions: 1. It can measure weight, body fat, body water, bone mass, muscle mass, BMI, BMR and visceral fat. 2. Display all related data on APP 3. Attached the Standard Table for Reference 4. Enlarge screen to view Specific Data (Year/Month/Week/Day/Hour) 5. Fill in Name, Height, Gender, Age, Athlete Level and Target Weight (For Bathroom Scales) in User Interface 6. Share data to Facebook、Twitter、Sina Weibo, Email, SMS etc 7. Save as TXT file for backup 8. Custom head portrait available 9. Supporting HealthKit, only for iPhones with iOS8 or new version. Data includes Lean body mass, Height, BMI, Body Fat, weight, Birthday and Gender will be automatically synchronized to HealthKit.

Screenshots

Weight Tracking Diary App4 screens
iwellness3.0++4 screens

Verdict

The call

The clearest difference is rating: Weight Tracking Diary App at 4.3 against iwellness3.0++'s 2.3. Weight Tracking Diary App also leads on review sentiment (43% vs 13%). iwellness3.0++'s advantage is in-app purchases (none vs 2) and update cadence (every 2 weeks vs every 6 weeks). On price, ads and device support 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. Weight Tracking Diary App sells 2 in-app purchases, starting at $5.99 per month. iwellness3.0++ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Weight Tracking Diary App holds the better App Store score, 4.3 against 2.3. That said, the two scores are not equally well evidenced: iwellness3.0++ has 86 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 43% of Weight Tracking Diary App's written reviews are positive against 13% of iwellness3.0++'s.

UpkeepUpdate frequency

Weight Tracking Diary App ships an update every 6 weeks, iwellness3.0++ every 2 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard7 real differences · 3 level
Weight Tracking Diary App versus iwellness3.0++: the parameters behind the verdict, then further details
ParameterWeight Tracking Diary Appiwellness3.0++
PriceFreeFree
Rating4.3 (11 ratings) — better2.3 (86 ratings)
Positive reviews42.9% of reviews — better13.0% of reviews
Number of ratings1186 — better
Update frequencyEvery 6 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.08.0 — better
Further details — not scored
Size87 MB25 MB
Age rating12+4+
DeveloperMedM Inc永涛 简

Customer experience

Weight Tracking Diary App

All ratings11 ratings
Positive81.8%
Neutral0.0%
Negative18.2%
Written reviews14 reviews
Positive42.9%
Neutral21.4%
Negative35.7%

iwellness3.0++

All ratings85 ratings
Positive22.4%
Neutral15.3%
Negative62.4%
Written reviews115 reviews
Positive13.0%
Neutral14.8%
Negative72.2%

Bugs and requests

Weight Tracking Diary App

Not enough reviews yet to summarise bugs or requests.

iwellness3.0++

Reported bugs

15 issues
  • BMI tab causes app crash
  • Bluetooth connection drops and won't reconnect
  • Weight readings off by factor of 10 (e.g., 140 lbs shown as 1400 lbs)
  • Body composition metrics show as zeros
  • App loses all user data after reinstall or iOS update
Show 10 more
  • Settings reset when changing profile or avatar
  • Unit measurement keeps reverting to kg
  • History not retained between sessions
  • App not compatible with iPhone X and newer models
  • Visceral fat and body fat readings change dramatically between app versions
  • Age input validation fails with Japanese calendar format
  • Graph displays incorrect month labels with one-month offset
  • App not displaying full screen on newer devices
  • Fitbit sync connects once then fails on reconnect
  • Scale data doesn't sync with app after iOS update

Requested features

13 requests
  • Update app design for modern iOS and iPhone X+ compatibility
  • Add athlete/fitness mode for accurate body fat calculation
  • Support for stones and pounds measurement units
  • Manual data entry capability
  • Data backup and restore functionality
Show 8 more
  • Improved graph visualization with trend lines
  • Support for children under 10 years old
  • Apple Watch app support
  • Better Health app integration
  • Improved Japanese and multilingual support
  • Total weight loss calculation feature
  • Dark mode option
  • Longer data export history (beyond 20 days)

In-app purchases

2 purchases

Weight Tracking Diary App

Subscriptions2
  • Monthly Premium14 Days trial$5.991 Month
  • Annual Premium14 Days trial$35.991 Year
None

iwellness3.0++

No in-app purchases

Questions

Is Weight Tracking Diary App free?
Weight Tracking Diary App is free to download, with in-app purchases available.
Is iwellness3.0++ free?
iwellness3.0++ is free to download, with no in-app purchases.
Which has better reviews, Weight Tracking Diary App or iwellness3.0++?
Weight Tracking Diary App is rated higher. Weight Tracking Diary App averages 4.3 out of 5 from 11 ratings, while iwellness3.0++ averages 2.3 from 86 ratings.
Do Weight Tracking Diary App or iwellness3.0++ have ads?
Neither Weight Tracking Diary App nor iwellness3.0++ shows ads.
Which is updated more often, Weight Tracking Diary App or iwellness3.0++?
Weight Tracking Diary App ships an update every 6 weeks, and iwellness3.0++ every 2 weeks. Most recently, Weight Tracking Diary App was updated on October 24, 2026 and iwellness3.0++ on October 21, 2026.

Other comparisons