Comparison

Weight Diary vs Weight Tracker & Check BMI

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

Head to head
About

Weight Diary

Track your weight loss journey with a clear trend line to visualize progress. Log daily weights, estimate loss rates, and plan for your goals. Supports custom start dates and integrates with health platforms.

Highlights
  • Daily weight logging
  • Clear trend line visualization
  • Progress and goal tracking
  • Custom start date setting
  • Apple Health and scale sync
  • BMI and calorie calculators
  • Data backup and export
Read full description

Understand your weight trends over time. Weight Diary helps you cut through daily fluctuations with a clear trend line, so you can quickly see whether you’re moving toward your goal. Log your weight each day to track your progress, estimate your rate of weight loss, and see how long it may take to reach your target. Starting a new diet or routine? Choose a custom start date to measure progress from any point that matters to you. With powerful graphs, goal planning tools, Apple Health support, and Withings/Fitbit scale sync, Weight Diary gives you a simple and effective way to stay on track. Main Features: • See your weight, progress, and goal remaining at a glance • Choose a custom start date for a new diet or milestone • Follow your daily weights with a clear trend line • Switch between the graph, summary, or full weight log with a single tap • Explore your progress over months or years in the full-screen graph • Record body fat % and add custom notes • Plan ahead with goal and calorie calculators • View your BMI with a clear visual display • Comprehensive unit support for pounds, kilograms, and stones • Sync with Apple Health and Withings/FitBit scales • Full data backup, import, and export

About

Weight Tracker & Check BMI

Easily track your daily weight changes to monitor progress towards your fitness goals. The app helps you set targets, log measurements, and analyze your weight loss or gain with smart charts and statistics. It also calculates your Body Mass Index (BMI) and suggests an ideal body weight.

Highlights
  • Set and track weight goals
  • Daily weight logging
  • BMI calculation
  • Ideal body weight suggestion
  • Weight progress charts
  • Measurement unit selection (kg/lb, cm/ft+in)
  • Smart reminders
Features
Read full description

Dieting? Exercising? Want a perfectly toned body shape? Yes! But, don't know if it's working or not for you! Best way is to track your daily weight gain or weight loss, so that you can control your body mass & avoid being overweight again. No, it's not difficult at all! We've made it easy as a pie! Control! : It's always easy to track & monitor the progress by understanding what really works for you. Say, you want to reach a weight goal or maybe you just want to get back to your Ideal Bodyweight after a pregnancy. Having a right app is must to track it! Easy-to-use, this Weight Tracker App is developed Just for You, which not only allows to add your everyday measurements, but also helps to track your weight record. Wondering, “How to Gain Weight” or “How to Lose Weight”? With all the efforts, it is must to observe whether you are on the right track to reach your desired goal or not. This Weight Loss Tracker App shall encourage you! Lose or gain weight and check stats in this ideal smart app! This Body Weight Tracker App is the right choice for you to help get a compliment for your perfect body shape. Cool features of “Weight Tracker for Weight Loss”: > Set a desired target & follow your progress > Body weight diary helps you to achieve your goal > Analysis of Weight Control in a smart chart > Statistics about your Bodyweight (difference of your starting & target weight) > Choose a preferred measurement unit (kg or lb, cm or (ft + inches)) > Calculate Total Weight Loss/Weight Gain with the remaining amount to achieve your goal > Weekly, Monthly, or Yearly Weigh Calculation > Smart reminder to notify you to add current weight at your pre-defined time Losing or Gaining Weight will turn out to be FUN when you track your weight! Simply enter your gender, age & height. Then. it will automatically set a goal as per the Ideal Weight Chart! Set your desire Goal & challenge yourself to lose weight in 30 days! Stay motivated by tracking your Bodyweight & analyze your progress in a chart. This Weight Tracker App will also suggest your Ideal Body Weight based on your height, gender, and age. Divided into 3 categories: 1) Overview: Using this section, you can keep your weight record by monitoring progress in a neat chart. Initial weigh can be considered as Start Weight. You can add your current Bodyweight by using ‘+’ sign. Your Target Weight can be determined automatically from the age, gender & height! The difference between Start & Current weigh is calculated to show a change in weight & the difference between Current & Target Weight is calculated to show how much goal amount is remaining to achieve! 2) Statistics: From this section, you can easily get your body statistics, from which you can categorize your weight type as either underweight, normal, or overweight! These categories are defined from the BMI range. BMI means Body Mass Index. BMI Calculator calculates BMI from age, height, Bodyweight, and gender that is entered by users! And from that, it gives body statistics. 3) History: This section is used to keep a track of Weight Loss Record! Here you can get day wise record, in which you can get weigh on a particular date and difference from the previous one as weight loss or weight gain! So from this section, you can decide what will be the next step to achieve your Target Weight! Check your Weight Diary to find your ideal body weight, because overweight and obesity are risk factors for diseases such as hypertension, heart disease, and diabetes. It can also be used to find a healthy weight if you want to lose it. You can also take a back up of Body Statistics. So, if you change your device then also you can keep a track on your weigh goal! If you are already looking for such weight loss apps, it means you are on the right track for getting a better & healthier life. Get this Weight Tracker for Weight Loss App to Stay Fit, Stay Healthy!

Screenshots

Weight Diary4 screens
Weight Tracker & Check BMI4 screens

Verdict

The call

The clearest difference is review sentiment: Weight Diary at 97% against Weight Tracker & Check BMI's 38%. Weight Diary also leads on in-app purchases (none vs 1) and rating (4.9 vs 4.5). Weight Tracker & Check BMI's advantage is price (Free vs $7.99) and update cadence (every 3 months vs every 6 months). On 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

Weight Tracker & Check BMI is free to download; Weight Diary costs $7.99 up front. Weight Tracker & Check BMI sells 1 one-off in-app purchase. Weight Diary asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Weight Diary holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Weight Diary has 2.6K ratings behind it against 55, so its average is the more settled of the two. Written reviews point the same way: 97% of Weight Diary's written reviews are positive against 38% of Weight Tracker & Check BMI's.

UpkeepUpdate frequency

Weight Diary ships an update every 6 months, Weight Tracker & Check BMI every 3 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

Scorecard9 real differences · 2 level
Weight Diary versus Weight Tracker & Check BMI: the parameters behind the verdict, then further details
ParameterWeight DiaryWeight Tracker & Check BMI
Price$7.99Free — better
Rating4.9 (2.6K ratings) — better4.5 (55 ratings)
Positive reviews96.8% of reviews — better38.5% of reviews
Number of ratings2.6K — better55
Update frequencyEvery 6 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank#126 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.012.1 — better
Further details — not scored
Size11 MB30 MB
Age rating4+4+
DeveloperCURLYBRACE APPS LTDSUSAMP INFOTECH

Customer experience

Weight Diary

All ratings2,628 ratings
Positive98.2%
Neutral1.1%
Negative0.7%
Written reviews989 reviews
Positive96.8%
Neutral1.5%
Negative1.7%

Weight Tracker & Check BMI

All ratings56 ratings
Positive87.5%
Neutral8.9%
Negative3.6%
Written reviews13 reviews
Positive38.5%
Neutral15.4%
Negative46.2%

In-app purchases

None

Weight Diary

No in-app purchases

1 purchases

Weight Tracker & Check BMI

One-time1
  • Remove Ads$1.99

Questions

Is Weight Diary free?
Weight Diary costs $7.99, with no in-app purchases.
Is Weight Tracker & Check BMI free?
Weight Tracker & Check BMI is free to download, with in-app purchases available.
Which has better reviews, Weight Diary or Weight Tracker & Check BMI?
Weight Diary is rated higher. Weight Diary averages 4.9 out of 5 from 2.6K ratings, while Weight Tracker & Check BMI averages 4.5 from 55 ratings.
Do Weight Diary or Weight Tracker & Check BMI have ads?
Neither Weight Diary nor Weight Tracker & Check BMI shows ads.
Which is updated more often, Weight Diary or Weight Tracker & Check BMI?
Weight Diary ships an update every 6 months, and Weight Tracker & Check BMI every 3 months. Most recently, Weight Diary was updated on November 1, 2026 and Weight Tracker & Check BMI on October 24, 2026.

Other comparisons