Comparison

BMI Calculator vs Weight Diary BMI Tracker Log

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

Head to head
About

BMI Calculator

Easily calculate your Body Mass Index (BMI) and track your health over time. This app provides instant BMI results, records historical data, and offers analysis of other health indicators like body fat rate and basal metabolic rate.

Highlights
  • Instant BMI calculation
  • Historical data recording
  • Health index analysis (body fat, BMR)
  • User-friendly interface
  • Multi-language support
  • Privacy protection
Features
Read full description

BMI Calculator - Your Daily Health Index Assistant In today's pursuit of health and vitality, it is particularly important to understand your physical condition. BMI (Body Mass Index) is a common indicator for measuring the fatness and health of the human body, providing us with a simple and easy evaluation method. And our "BMI Calculator" App is an indispensable helper in your daily health management. 1. Core functions Instant BMI calculation: Just enter your height and weight to quickly get the BMI value. Our algorithm is strictly calibrated to ensure the accuracy and reliability of the results. Historical data record: Unlike traditional calculators, our App can record your BMI data every time you measure, allowing you to easily track your body changes. Health index analysis: In addition to BMI, we also provide reference values ​​for health indicators such as body fat rate and basal metabolic rate to help you understand your physical condition more comprehensively. 2. Highlights User-friendly interface design: The simple and clear operation interface allows you to easily get started regardless of your age. Multi-language support: In order to better serve global users, we provide multiple language versions such as Chinese and English to meet the language needs of different users. Privacy protection: We attach great importance to the privacy and security of users. All data is encrypted and stored to ensure that your personal information is properly protected. 3. Applicable groups Whether you are a fitness enthusiast, a dieter or the general public, the "BMI Calculator" App is suitable for you. Especially for people who need to monitor their physical condition for a long time, this App provides great convenience. 4. Usage scenarios Family health management: Share with the whole family and keep track of the health dynamics of your family at any time. Gym coach auxiliary tools: Provide professional coaches with convenient BMI measurement tools to help students achieve their training goals. Personal health management: Check your BMI data anytime, anywhere, and adjust your lifestyle in time. 5. Future prospects We will continue to update and improve the "BMI Calculator" App, and strive to provide users with more comprehensive and accurate health services. In the future, we will also introduce more advanced health management concepts and technologies to escort your healthy life.

About

Weight Diary BMI Tracker Log

Features
Read full description

Track your weight and BMI effortlessly every day! Weight Diary BMI Tracker Log is your perfect companion for building healthy habits. Key Features: - Easy input of weight, height, and BMI (Supports kg/lbs, cm/ft) - Automatic BMI calculation with health insights - Visual weight change graph (Daily/Weekly/Monthly) - Set personal goals and track your progress - Supports Dark Mode and Widgets Perfect for: - People who want to track weight consistently - Fitness users doing weight loss or bulking - Anyone who wants a quick and easy BMI calculator - Users who prefer a clean and simple health log app Start your healthy journey today — with Weight Diary BMI Tracker Log!

Screenshots

BMI Calculator4 screens
Weight Diary BMI Tracker Log4 screens

Verdict

The call

The clearest difference is in-app purchases: BMI Calculator at none against Weight Diary BMI Tracker Log's 1. BMI Calculator also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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 Diary BMI Tracker Log sells 1 one-off in-app purchase. BMI Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

BMI Calculator ships an update monthly, Weight Diary BMI Tracker Log every 2 weeks. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 6 level
BMI Calculator versus Weight Diary BMI Tracker Log: the parameters behind the verdict, then further details
ParameterBMI CalculatorWeight Diary BMI Tracker Log
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyMonthlyEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size7 MB28 MB
Age rating4+4+
Developer东申 王SnowdropSoft

In-app purchases

None

BMI Calculator

No in-app purchases

1 purchases

Weight Diary BMI Tracker Log

One-time1
  • Remove Ads$2.99

Questions

Is BMI Calculator free?
BMI Calculator is free to download, with no in-app purchases.
Is Weight Diary BMI Tracker Log free?
Weight Diary BMI Tracker Log is free to download, with in-app purchases available.
Do BMI Calculator or Weight Diary BMI Tracker Log have ads?
Weight Diary BMI Tracker Log shows ads; BMI Calculator does not.
Which is updated more often, BMI Calculator or Weight Diary BMI Tracker Log?
BMI Calculator ships an update monthly, and Weight Diary BMI Tracker Log every 2 weeks. Most recently, BMI Calculator was updated on October 19, 2026 and Weight Diary BMI Tracker Log on October 25, 2026.

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