Best Weight Loss Tracker Diary Apps

231+ iOS apps curated and reviewed

4.8 avg rating
19 free apps
Updated July 2026

Looking for free weight loss tracker diary apps? 19 of our 231+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Weight Loss Tracker Diary Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1WeightDrop Weight Loss TrackerWeightDrop Weight Loss TrackerFree4.7★ (3.4K)YesYesJul 2026
2Weight Diary LiteWeight Diary LiteFree4.8★ (6.9K)YesNoJul 2026
3Eato®: Calorie TrackerEato®: Calorie TrackerFree4.8★ (23K)NoYesJul 2026
4Calorie Counter - MyNetDiaryCalorie Counter - MyNetDiaryFree4.8★ (158K)NoYesJul 2026
5My Diet Coach - Weight LossMy Diet Coach - Weight LossFree4.6★ (24K)YesYesJul 2026
6Weight Loss Simple Tracker AppWeight Loss Simple Tracker AppFree4.7★ (2.1K)YesYesJul 2026
7Lose It! – Calorie CounterLose It! – Calorie CounterFree4.8★ (767K)YesYesJul 2026
8Calorie Counter PRO MyNetDiaryCalorie Counter PRO MyNetDiary$3.994.8★ (14K)NoYesJul 2026

Top Picks for Weight Loss Tracker Diary

WeightDrop Weight Loss Tracker#1

WeightDrop Weight Loss Tracker by VisualHype GmbH

Health Journal, Log & Diary
Editor's Choice
💪 Health & Fitness
4.7😊(3.4K ratings)
FreeAdsIn-App Purchases
WeightDrop Weight Loss Tracker screenshot 1
WeightDrop Weight Loss Tracker screenshot 2
WeightDrop Weight Loss Tracker screenshot 3
WeightDrop Weight Loss Tracker screenshot 4

This app helps you track your weight journey, whether you aim to lose or gain. It offers a simple interface for daily logging, history review, and progress visualization towards your goals. Features include reminders, unit support, and integration with health platforms.

What We Love

  • 👍 Easy to use
  • 📊 Helpful visual tracking
  • 🔄 Daily weight reminders
  • 💪 Motivating to see progress

Room to Improve

  • 🔢 Rounding issues with weight input
  • 🗓️ Can't adjust start date
  • 🤖 Outdated UI/UX
Weight Diary Lite#2

Weight Diary Lite by CURLYBRACE APPS LTD

daily weight loss tracker
Strong Contender
💪 Health & Fitness
4.8😊(6.9K 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
Eato®: Calorie Tracker#3

Eato®: Calorie Tracker by Enerjoy Pte. Ltd.

Food, Macro, Nutrition Counter
Worth Considering
💪 Health & Fitness
4.8😞(23K ratings)
FreeIn-App Purchases
Eato®: Calorie Tracker screenshot 1
Eato®: Calorie Tracker screenshot 2
Eato®: Calorie Tracker screenshot 3
Eato®: Calorie Tracker screenshot 4
Eato®: Calorie Tracker screenshot 5
Eato®: Calorie Tracker screenshot 6

This app helps you manage your weight and health through calorie tracking, meal planning, and activity monitoring. It offers personalized plans, recipe suggestions, and progress tracking to support your wellness journey.

What We Love

  • 🚀 Accurate AI food identification
  • 📊 Helpful meal planning and tracking
  • 🤖 Impressive AI technology
  • 🔍 Convenient barcode scanning

Room to Improve

  • 🐛 Inaccurate calorie and nutrition tracking
  • 🔒 Lack of transparency around subscription model
  • ⚠️ Unreliable AI performance

More Weight Loss Tracker Diary apps to explore

4
Calorie Counter - MyNetDiary
Calorie Counter - MyNetDiary
Calorie Counter - MyNetDiary
Food Nutrition Macro Tracker
Free

Track your food intake and nutrition with a comprehensive calorie counter. Log meals quickly using a barcode scanner, photo analysis, or search. Monitor macros, vitamins, minerals, and more with detailed insights and progress charts.

Barcode scannerMeal Scan (photo logging)Macro and protein tracking
💪 Health & Fitness
(158K)
freemium
5
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
(24K)
subscription
6
Weight Loss Simple Tracker App
Weight Loss Simple Tracker App
Weight Loss Simple Tracker App
Track daily goals & motivation
Free

This app helps users track their weight loss journey by recording daily weight, body fat percentage, and BMI. It offers visual progress tracking with graphs and avatar changes, along with reminders and notes to stay motivated. Premium features include an ad-free experience, data backup, and enhanced customization options.

Record weight and body fat percentageAutomatic BMI calculationAvatar changes with BMI level
💪 Health & Fitness
(2.1K)
freemium
7
Lose It! – Calorie Counter
Lose It! – Calorie Counter
Lose It! – Calorie Counter
Food Tracker for Weight Loss
Free

This app helps users achieve their weight loss goals by tracking calorie intake, nutrition, and exercise. It offers features like AI-powered meal logging, barcode scanning, and personalized diet plans to simplify the journey to a healthier lifestyle.

Calorie trackingWeight loss planningAI voice meal logging
💪 Health & Fitness
(767K)
free with in-app purchases
8
Calorie Counter PRO MyNetDiary
Calorie Counter PRO MyNetDiary
Calorie Counter PRO MyNetDiary
Food Nutrition Fasting Tracker
$3.99

Easily track calories, food intake, and macronutrients with a powerful barcode scanner and AI meal logging. Offers personalized diet plans and detailed nutrition breakdowns to help users achieve their health goals.

Barcode scanner for fast loggingAI Meal Scan for instant food entryPersonalized diet and meal plans
💪 Health & Fitness
(14K)
freemium
9
Value Diary - Weight Loss Diet
Value Diary - Weight Loss Diet
Value Diary - Weight Loss Diet
Food, Exercise, Weight Tracker
Free

This app helps you achieve your weight loss goals by providing personalized diet plans, easy food tracking with a barcode scanner, and progress monitoring. It supports various diet types and integrates with fitness trackers.

Personalized weight loss plansFood and exercise trackingBarcode scanner for food items
💪 Health & Fitness
(3.6K)
free with in-app purchases
10
WeightWatchers Program
WeightWatchers Program
WeightWatchers Program
Weight Loss and Better Health
Free

This app offers a science-backed weight loss tracker and personalized diet plans. It includes specialized support for weight-loss medications, AI-powered progress tracking beyond the scale, and flexible tools for various weight management goals. Connect with coaches and a supportive community for lasting results.

Personalized diet plansWeight-loss medication supportAI body scanner
💪 Health & Fitness
(2.4M)
free with in-app purchases
11
MyNetDiary PlateAI - AI Coach
MyNetDiary PlateAI - AI Coach
MyNetDiary PlateAI - AI Coach
Diet Coach, Food, Meal Tracker
Free

This app simplifies calorie and nutrient tracking using AI. It analyzes photos of your meals, scans barcodes, or accepts voice input to log food. An AI coach provides personalized daily guidance based on your eating habits to help you achieve your health goals.

AI-powered meal logging via photo, voice, or barcodePersonalized daily nutrition guidance from AI CoachDetailed tracking of macros and 108 nutrients
💪 Health & Fitness
(1.2K)
free with in-app purchases
12
Glowise: GLP-1 Tracker & Diary
Glowise: GLP-1 Tracker & Diary
Glowise: GLP-1 Tracker & Diary
Ozempic Wegovy Mounjaro Pilule
Free

This app helps users track calories, log meals, and manage nutrition for weight loss. It offers AI-powered food scanning, macro tracking, and specific support for GLP-1 medications like Ozempic and Wegovy. Users can also monitor weight, BMI, hydration, and workouts.

AI calorie and nutrition trackingFood diary and AI food scannerMacro and carb counter
💪 Health & Fitness
(2.8K)
freemium
13
MyFitnessPal: Calorie Counter
MyFitnessPal: Calorie Counter
MyFitnessPal: Calorie Counter
Workout & AI Nutrition Tracker
Free

This AI-powered app helps you achieve your health and fitness goals by tracking calories, macros, and water intake. It offers a comprehensive food database, workout logging, personalized goals, and meal planning to monitor your progress.

AI Food TrackerCalorie and Macro TrackingWater Intake Monitoring
💪 Health & Fitness
(2.3M)
free with in-app purchases
14
HitMeal-Calorie & Food Tracker
HitMeal-Calorie & Food Tracker
HitMeal-Calorie & Food Tracker
Nutrition Scanner & Diary
Free

Easily track your calorie intake and monitor nutrients with a comprehensive food database and barcode scanner. Access expert-designed meal plans and integrate with Apple Health for a holistic view of your well-being.

Calorie countingFood loggingExtensive food database
💪 Health & Fitness
(49K)
free with in-app purchases
15
Happy Scale
Happy Scale
Happy Scale
Gewichtsverlustsverfolgung
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
(57K)
subscription
16
DietAI: Calorie Counter & Diet
DietAI: Calorie Counter & Diet
DietAI: Calorie Counter & Diet
Weight Loss & Food Tracker
Free

This app uses AI to help you track your calorie and nutrient intake by simply taking photos of your meals. It provides personalized fitness plans and nutritional breakdowns to support your weight loss or muscle gain goals.

AI Calorie Counter with photo analysisCustomized fitness and weight loss plansDetailed nutritional information (macros)
💪 Health & Fitness
(14K)
free with in-app purchases
17
Calorie Counter by fatsecret
Calorie Counter by fatsecret
Calorie Counter by fatsecret
Diet & Weight Loss Tracker
Free

Track your food, exercise, and weight with a comprehensive database and supportive community. Features include barcode scanning, image recognition, and integration with health apps. Premium options offer personalized meal plans and advanced tracking.

Food diary with extensive databaseBarcode scanner and image recognitionExercise tracking and calorie burn log
💪 Health & Fitness
(15K)
freemium
18
AI Calorie Tracker by Yazio
AI Calorie Tracker by Yazio
AI Calorie Tracker by Yazio
Food scanner for weight loss
Free

This app helps you track your calorie intake and meals to achieve weight loss, muscle gain, or maintenance goals. It offers an AI-powered calorie counter, a vast food database, meal planning, and intermittent fasting support.

AI calorie trackerFood database with barcode scannerIntermittent fasting plans
💪 Health & Fitness
(49K)
freemium
19
Cronometer: Calorie Counter
Cronometer: Calorie Counter
Cronometer: Calorie Counter
Nutrition, macro, diet tracker
Free

Track your diet and exercise with an extensive food database and detailed nutrient breakdowns. Monitor progress towards health goals, integrate with fitness devices, and gain insights into sleep patterns. Offers premium features for enhanced tracking and an ad-free experience.

Extensive verified food databaseDetailed nutrient and calorie trackingFitness goal setting and progress monitoring
💪 Health & Fitness
(95K)
free with in-app purchases
20
Lifesum: AI Calorie Counter
Lifesum: AI Calorie Counter
Lifesum: AI Calorie Counter
Food Tracker, Nutrition Coach
Free

This app offers AI-powered meal tracking with multiple logging options, including photo, voice, text, and barcode scanning. It provides personalized nutrition plans, calorie and macro tracking, and integrates with fitness devices to support weight management and overall well-being.

AI-powered meal loggingPhoto, voice, text, and barcode trackingCalorie and macro counter
💪 Health & Fitness
(150K)
free with in-app purchases

FAQ about Weight Loss Tracker Diary

What are the best weight loss tracker diary apps for iPhone?
WeightDrop Weight Loss Tracker tops our weight loss tracker diary apps ranking as of July 2026, with a 4.7-star average from 3.4K App Store ratings, and it's free to download.
Yes — 19 of the top weight loss tracker diary apps we rank are free to download, including WeightDrop Weight Loss Tracker and Weight Diary Lite.
WeightDrop Weight Loss Tracker shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 231+ weight loss tracker diary apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
WeightDrop is a weight tracking application designed to help users monitor their weight for loss or gain. It provides tools for daily logging, viewing historical data, and setting personal weight goals. The app aims to support users in reaching their desired weight outcomes.
Key features include a clever app setup for initial configuration, quick daily weight adding, a comprehensive weight history with editing capabilities, an ideal weight calculator, weight goal setting, and a visual weight and goal chart. It also offers daily reminders and supports both metric and imperial units.