Best apps like Weight Diary - BMI Calculator

10+ similar apps compared and reviewed

4.4 avg rating
10 free apps
Updated September 2026

Weight Diary is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Weight Diary

Weight Calendar: Tracker & Log#1

Weight Calendar: Tracker & Log by kim donghyun

Morning & Night Weight Tracker
Editor's Choice
💪 Health & Fitness
4.9😊(19 ratings)
FreeAdsIn-App Purchases
Weight Calendar: Tracker & Log screenshot 1
Weight Calendar: Tracker & Log screenshot 2
Weight Calendar: Tracker & Log screenshot 3
Weight Calendar: Tracker & Log screenshot 4
Weight Calendar: Tracker & Log screenshot 5

Easily log your weight multiple times a day and visualize your progress on a calendar. Track body photos and diary entries alongside your weight to monitor changes. Set weight goals and view detailed graphs to support your fitness journey.

What We Love

  • 👍 Clean and simple UI
  • 👍 Intuitive and easy to use
  • 👍 Cute and aesthetic design
  • 👍 Records morning and evening weight
  • 👍 Good for tracking weight trends
  • 👍 Useful graph and comparison features
  • 👍 Quick to record data
  • 👍 Offers a paid version to remove ads
  • 👍 Good value for premium features
  • 👍 Fast developer feedback
  • 👍 Customization options (font, background)
  • 👍 Useful for diet and exercise tracking

Room to Improve

  • 😠 Frequent and intrusive ads in free version
  • 😠 Limited photo uploads (2-4 photos)
  • 😠 Inconsistent weight comparison (evening vs. morning)
  • 😠 Cannot input decimal weight values
  • 😠 Photo quality degrades when viewed
  • 😠 Backup functionality issues
  • 😠 Units not converting correctly
  • 😠 Goal weight text cut off on graph
  • 😠 Sticker designs are limited
  • 😠 Food sticker variety is limited
  • 😠 BMI index not displayed
  • 😠 Time of entry cannot be edited
  • 😠 No option to start week on Monday
  • 😠 Password forgotten issue
  • 😠 Emojis larger than weight data
  • 😠 Photos limited to 2 per entry
  • 😠 Weight comparison defaults to evening
  • 😠 Goal progress display issues
  • 😠 Units not converting correctly
  • 😠 Cannot input decimal weight values
InOut - Calorie Counter#2

InOut - Calorie Counter by Mynormal Company

Food Tracker for Weight Loss
Strong Contender
💪 Health & Fitness
4.8😊(524 ratings)
FreeAdsIn-App Purchases
InOut - Calorie Counter screenshot 1
InOut - Calorie Counter screenshot 2
InOut - Calorie Counter screenshot 3
InOut - Calorie Counter screenshot 4
InOut - Calorie Counter screenshot 5
InOut - Calorie Counter screenshot 6

This app offers a comprehensive approach to dieting with features like automatic calorie calculation, AI coaching, and a supportive community. Track your meals, workouts, and progress with personalized insights and motivational tools.

What We Love

  • 👍 Basic features all in one app
  • 👍 Completely free to use
  • 👍 Cute and simple design
  • 👍 Helpful community
  • 👍 Motivating and engaging
  • 👍 Accurate calorie tracking

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 🌐 Lack of language options for non-Korean users
  • ⚙️ Limited settings to adjust calories/macros
  • 💰 Ads even after paying for the app
  • 🕰️ Issues with time/date settings for overseas users

More apps like Weight Diary

4
Weight-Log
Weight-Log
Weight-Log
Record many times a day!
Free

Easily track your weight multiple times a day with this intuitive application. Monitor your progress with detailed graphs and historical data. Supports both kilograms and pounds, with options to input height for BMI calculations.

Multiple daily weight entriesWeekly, monthly, and yearly weight graphsAverage weight and BMI calculation
💪 Health & Fitness
(11)
free with in-app purchases
5
Pillyze: AI Weight Loss Coach
Pillyze: AI Weight Loss Coach
Pillyze: AI Weight Loss Coach
Diet, workout & weight tracker
Free

Manage your diet, exercise, blood sugar, and supplements with personalized AI coaching. Track your meals with photo analysis, receive custom feedback, and get mission-based guidance for effective weight loss. Integrates with health devices for comprehensive health monitoring.

AI food photo analysis for calorie and nutrient trackingPersonalized AI coaching for diet and exerciseCustomized daily missions for weight loss
💪 Health & Fitness
(110)
free with in-app purchases
6
Diet Lights - Weight Tracker
Diet Lights - Weight Tracker
Diet Lights - Weight Tracker
Simple Daily Weight Tracking
Free

Track your weight and diet progress with a simple traffic light system. Log morning and evening weights, monitor fasting times, and record daily moods and meals. Visualize your trends and reach your target weight with helpful reminders.

Traffic light weight progress systemIntermittent fasting timerDaily mood and meal logging
💪 Health & Fitness
(2)
free with in-app purchases
7
InterFasting: Fasting Timer
InterFasting: Fasting Timer
InterFasting: Fasting Timer
Easy&Free Intermittent Fasting
Free

This app helps users succeed with intermittent fasting through scientific and systematic management. It offers AI-powered schedule and calorie recommendations, a simple timer, and comprehensive tracking of fasting hours, meals, workouts, and water intake. Users can visualize progress and receive detailed reports to build healthy habits.

AI fasting schedule recommendationsAI food calorie calculationIntermittent fasting timer
💪 Health & Fitness
(267)
free with in-app purchases
8
다이어트 카메라
다이어트 카메라
다이어트 카메라
인공지능 영양사
Free

Easily log your meals with an AI camera and analyze your eating patterns. Track calorie intake, monitor nutritional balance, and set personalized health goals. Visualize your progress with detailed reports.

AI camera food recognitionMulti-food recognition per mealCustomizable food entries
💪 Health & Fitness
(6)
free
9
The Simplest Weight Tracker
The Simplest Weight Tracker
The Simplest Weight Tracker
Pretty and easy weight tracker
Free

Record your weight effortlessly with this intuitive app. View your progress on a calendar and access detailed statistics for long-term tracking. Manage your weight data clearly and gain insights to help you reach your goals.

Quick weight recordingOffline functionalityCalendar view of entries
💪 Health & Fitness
(0)
free with in-app purchases
10
SmartDiet: Weight Loss BMI Log
SmartDiet: Weight Loss BMI Log
SmartDiet: Weight Loss BMI Log
Weight, Body Fat & BMI Tracker
Free

Easily track your weight, body fat percentage, and add notes daily. Visualize your progress with clear graphs and customize your logging experience. Includes privacy features and backup options.

Daily weight and body fat loggingQuick entry after launchClear, flexible graphs
💪 Health & Fitness
(208)
freemium