Best Weight Diary Apps

250+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated August 2026

Weight Diary is the household name in weight diary, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Weight Diary Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Weight DiaryWeight Diary$7.994.9★ (2.6K)NoNoAug 2026
2Weight Diary LiteWeight Diary LiteFree4.8★ (7.1K)YesNoAug 2026
3Casual dietingCasual dietingFree was $0.994.8★ (2.9K)YesYesAug 2026
4WeightDiary - Track better youWeightDiary - Track better youFree4.9★ (62)YesYesAug 2026
5Happy ScaleHappy ScaleFree4.9★ (58K)NoYesAug 2026
6my weight diarymy weight diaryFree4.7★ (55)NoNoJul 2026
7Weight loss tracker - BMIWeight loss tracker - BMIFree4.5★ (1K)YesNoAug 2026
8Monitor Your WeightMonitor Your WeightFree4.8★ (23K)YesYesAug 2026

Top Picks for Weight Diary

Weight Diary#1

Weight Diary by CURLYBRACE APPS LTD

daily weight loss tracker
Editor's Choice
💪 Health & Fitness
4.9(2.6K ratings)
$7.99
#32in Health & Fitness
Weight Diary screenshot 1
Weight Diary screenshot 2
Weight Diary screenshot 3
Weight Diary screenshot 4
Weight Diary screenshot 5

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.

Weight Diary Lite#2

Weight Diary Lite by CURLYBRACE APPS LTD

daily weight loss tracker
Strong Contender
💪 Health & Fitness
4.8😊(7.1K ratings)
FreeAds
Weight Diary Lite screenshot 1
Weight Diary Lite screenshot 2
Weight Diary Lite screenshot 3
Weight Diary Lite screenshot 4

Track your weight loss journey with this intuitive app. It helps you monitor daily weight entries, visualize progress with a trend line, and estimate time to reach your goals without calorie counting. Includes calculators for goals and calories, plus privacy features.

What We Love

  • 👍 Simple and easy to use
  • 📊 Helpful visual graphs and trends
  • 🎯 Effective for tracking weight loss/gain
  • 💪 Motivating and encouraging

Room to Improve

  • 🐛 Occasional data loss or reset issues
  • 🔍 Limited features compared to paid version
  • 💰 Ads can be intrusive in free version
Casual dieting#3

Casual dieting by UNITED, Inc.

Worth Considering
💪 Health & Fitness
4.8😊(2.9K ratings)
FreeAdsIn-App Purchases
Casual dieting screenshot 1
Casual dieting screenshot 2
Casual dieting screenshot 3
Casual dieting screenshot 4
Casual dieting screenshot 5

This weight management app uses charming Japanese illustrations to support your journey. Track your weight, body fat, and meals with a comprehensive journal featuring over 100 unique stickers. Unlock more stickers and use them as wallpapers to stay motivated.

What We Love

  • 💎 Minimalistic Design
  • 💕 Cute Stickers and Wallpapers
  • 🔒 Password Protection
  • 📈 Helpful Graphs and Tracking

Room to Improve

  • 🐛 Occasional Bugs and Glitches
  • 💢 Annoying Ads and Password Prompts
  • 🔢 Limited Customization Options

More Weight Diary apps to explore

4
WeightDiary - Track better you
WeightDiary - Track better you
WeightDiary - Track better you
Healthy weight loss & fitness
Free

This app helps you track your weight, body fat, and other health metrics. It offers a clear and simple interface for logging daily activities like diet and exercise, with features for visualizing progress and sharing your journey.

Weight and body fat loggingDaily diet and exercise trackingProgress visualization and trends
💪 Health & Fitness
(62)
free with in-app purchases
5
Happy Scale
Happy Scale
Happy Scale
Weight Loss Tracker
Free

This app helps you understand your weight loss journey by analyzing scale fluctuations. It smooths out daily variations to reveal your true progress, predict future weights, and break down goals into manageable milestones.

See true progress with mathematical analysisSmooth out weigh-in fluctuationsPredict future weight
💪 Health & Fitness
(58K)
subscription
6
my weight diary
my weight diary
my weight diary
Weight diary with statistics
Free

Track your weight progress with interactive charts and statistics. Easily sync your data with Apple Health, and export your records to PDF or CSV formats. Customize your experience with various dark and light themes.

Weight tracking diaryInteractive charts and statisticsApple Health integration
💪 Health & Fitness
(55)
free
7
Weight loss tracker - BMI
Weight loss tracker - BMI
Weight loss tracker - BMI
Daily weight loss tracker
Free

Monitor your weight and calculate your BMI with this user-friendly app. Log daily measurements, add notes, pictures, and track your progress with charts. Set goals and stay motivated on your health journey.

Daily weight loggingBMI calculationProgress charts
💪 Health & Fitness
(1K)
ad-supported
8
Monitor Your Weight
Monitor Your Weight
Monitor Your Weight
Track weight & body measures
Free

Track your weight and body measurements to achieve your fitness goals. This app offers detailed statistics, personalized ideal weight suggestions, and the ability to manage multiple profiles. It supports various units and integrates with digital scales and HealthKit.

Track single or multiple profilesTrack body measurementsCalculate ideal weight
💪 Health & Fitness
(23K)
free with in-app purchases
9
Weight Diary - BMI Calculator
Weight Diary - BMI Calculator
Weight Diary - BMI Calculator
Daily log of body & nutrition
Free

Easily log your weight, body fat percentage, and nutrition to track progress towards your health goals. Visualize your journey with intuitive graphs and a calendar view, and customize the app to suit your needs. Share your progress with others and stay motivated.

Log weight, body fat, nutrition, activity, and moodCalendar view for daily logging overviewGraphs for weekly, monthly, and yearly progress
💪 Health & Fitness
(36)
free with in-app purchases
10
Weight Tracker - Weight Diary
Weight Tracker - Weight Diary
Weight Tracker - Weight Diary
The simple weight loss tracker
Free

Easily record, track, and analyze your weight progress with this intuitive application. It offers a stylish interface, dark mode, and the ability to share your logs with friends. No sign-up is required to start managing your weight journey.

Record weight logsTrack weight progressAnalyze weight information
💪 Health & Fitness
(2)
freemium
11
Bodyly - BMI & Weight Diary
Bodyly - BMI & Weight Diary
Bodyly - BMI & Weight Diary
BMI Calculator & Body Fat Log
Free
💪 Health & Fitness
(0)
12
My Diet Coach - Weight Loss
My Diet Coach - Weight Loss
My Diet Coach - Weight Loss
Food tracker, calorie counter
Free

This app helps you lose weight by tracking your calorie intake and macronutrients. It offers a food diary, various diet plans, recipes, and daily recaps to guide your journey. Integrate with health apps for a comprehensive view of your progress.

Daily food diaryMacro trackerCalorie counting
💪 Health & Fitness
(25K)
subscription
13
Weight Diary BMI Tracker Log
Weight Diary BMI Tracker Log
Weight Diary BMI Tracker Log
Track Weight & BMI Graph
Free
💪 Health & Fitness
(0)
14
NyanGram: Cat Weight Diary
NyanGram: Cat Weight Diary
NyanGram: Cat Weight Diary
Cherish your cat every day
Free
💪 Health & Fitness
(0)
15
Weight Tracker, BMI calculator
Weight Tracker, BMI calculator
Weight Tracker, BMI calculator
Lose, scale, gain body tracker
Free
💪 Health & Fitness
(0)
16
Weight Diary Pro
Weight Diary Pro
Weight Diary Pro
by 园远 蒋
Free
🔧 Utilities
(0)
17
UpDown: Weight Diary
UpDown: Weight Diary
UpDown: Weight Diary
BMI. Notes. Reminders.
Free

Track your weight journey with a comprehensive journal that supports multiple family profiles. Visualize progress with charts, calculate BMI, and set reminders. Syncs with Apple Watch and Health for seamless health monitoring.

Weight journalingMultiple user profilesBMI calculation
💪 Health & Fitness
(16)
freemium
18
Caaals: calorie & food diary
Caaals: calorie & food diary
Caaals: calorie & food diary
A calmer way to lose weight.
Free
💪 Health & Fitness
(0)
19
Weight Diary - BMI & Log
Weight Diary - BMI & Log
Weight Diary - BMI & Log
Tracker, Charts & Progress
Free
💪 Health & Fitness
(0)
20
PEP : Body diary - weight loss
PEP : Body diary - weight loss
PEP : Body diary - weight loss
Calorie tracker for your diet
Free

Track your body changes, set personal fitness goals, and monitor your progress towards your ideal physique. Securely store your measurements and view transformations over time. Syncs with Apple Health for weight and waist size data.

Body change trackingPersonal goal settingBody transformation visualization
💪 Health & Fitness
(0)
free with in-app purchases

FAQ about Weight Diary

What are the best weight diary apps for iPhone?
Weight Diary tops our weight diary apps ranking as of August 2026, with a 4.9-star average from 2.6K App Store ratings, and it's priced at $7.99.
Yes — 19 of the top weight diary apps we rank are free to download, including Weight Diary Lite and Casual dieting.
Weight Diary has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ weight diary apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Weight Diary helps you understand your weight trends over time by allowing you to log your daily weight. It provides a clear trend line to visualize your progress towards your goals, estimate your rate of weight loss, and see how long it may take to reach your target.
Key features include daily weight logging, a clear trend line for progress visualization, custom start date setting for new diets, integration with Apple Health and Withings/FitBit scales, BMI calculation, goal and calorie calculators, and comprehensive unit support.

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