Best Weight Gain, Diet Tracker Apps

249+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated October 2026

Every iPhone needs a few good weight gain, diet tracker apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Weight Gain, Diet Tracker Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1WeightWatchers ProgramWeightWatchers ProgramFree4.8โ˜… (2.4M)YesYesOct 2026
2Nutrition Coach: Food trackerNutrition Coach: Food trackerFree4.8โ˜… (88K)NoYesOct 2026
3WeightDrop Weight Loss TrackerWeightDrop Weight Loss TrackerFree4.8โ˜… (4K)YesYesOct 2026
4Healthify: AI Calorie TrackerHealthify: AI Calorie TrackerFree4.6โ˜… (6K)NoYesOct 2026
5Weight Diary - BMI & LogWeight Diary - BMI & LogFree4.3โ˜… (8)YesYesOct 2026
6Diet: Weight loss Healthy foodDiet: Weight loss Healthy foodFree4.5โ˜… (168)NoYesSep 2026
7BulkMate: Weight Gain TrackerBulkMate: Weight Gain TrackerFree4.8โ˜… (4)NoYesOct 2026
8Calorie Counter by Pro TrackerCalorie Counter by Pro TrackerFree4.7โ˜… (5.4K)YesYesOct 2026

Top Picks for Weight Gain, Diet Tracker

WeightWatchers Program#1

WeightWatchers Program by WW International, Inc.

Weight Loss and Better Health
4.8๐Ÿ˜Š(2.4M ratings)
FreeAdsIn-App Purchases
#23in Health & Fitness
WeightWatchers Program screenshot 1
WeightWatchers Program screenshot 2
WeightWatchers Program screenshot 3
WeightWatchers Program screenshot 4
WeightWatchers Program screenshot 5
WeightWatchers Program screenshot 6

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.

What We Love

  • ๐Ÿš€ Biggest little helper ever
  • ๐Ÿš€ Tracking made easy
  • ๐Ÿ‘ Keeps me accountable
  • ๐Ÿ‘ Motivating
  • ๐Ÿ‘ User-friendly
  • ๐Ÿ‘ Intuitive
  • ๐Ÿ‘ Comprehensive
  • ๐Ÿ‘ Syncs with fitness trackers
  • ๐Ÿ‘ Barcode scanner
  • ๐Ÿ‘ Recipes and meal planning
  • ๐Ÿ‘ Community support

Room to Improve

  • ๐Ÿ› Bugs and glitches
  • ๐Ÿ› Inconsistent food database
  • ๐Ÿ› Difficulty finding/adding foods
  • ๐Ÿ› Syncing issues with fitness trackers
  • ๐Ÿ› Confusing navigation
  • ๐Ÿ› Limited recipe editing options
Nutrition Coach: Food tracker#2

Nutrition Coach: Food tracker by Eclipse Studios

Calorie Counter & Meal Planner
4.8๐Ÿ˜Š(88K ratings)
FreeIn-App Purchases
Nutrition Coach: Food tracker screenshot 1
Nutrition Coach: Food tracker screenshot 2
Nutrition Coach: Food tracker screenshot 3
Nutrition Coach: Food tracker screenshot 4
Nutrition Coach: Food tracker screenshot 5
Nutrition Coach: Food tracker screenshot 6

This app helps you achieve your weight goals through sustainable calorie tracking, personalized meal plans, and delicious recipes. It focuses on long-term results by allowing you to eat what you like, including cheat meals, while meeting your daily calorie objectives. Track your progress, learn about nutrition, and sync with other health apps for a comprehensive approach.

What We Love

  • ๐Ÿ‘ Easy to navigate
  • ๐Ÿš€ Helps with weight loss
  • ๐Ÿš€ Tracks calories, macros, and nutrition
  • ๐Ÿ‘ Motivating and encouraging
  • ๐Ÿ‘ Convenient and user-friendly

Room to Improve

  • ๐Ÿ’ฐ Paid subscription required for full features
  • ๐Ÿ› Inaccurate calorie/nutrition tracking
  • ๐Ÿ› Limited food database
  • ๐Ÿ› Inability to add custom foods
  • ๐Ÿ› Confusing subscription model
WeightDrop Weight Loss Tracker#3

WeightDrop Weight Loss Tracker by VisualHype GmbH

Health Journal, Log & Diary
4.8๐Ÿ˜Š(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

  • ๐Ÿ‘ Easy to use
  • ๐Ÿ“Š Helpful visual tracking
  • ๐Ÿ”„ Daily weight reminders
  • ๐Ÿ’ช Motivating to see progress
  • ๐Ÿงญ Tracks weight history well
  • ๐Ÿค Good customer support

Room to Improve

  • ๐Ÿ”ข Rounding issues with weight input
  • ๐Ÿ—“๏ธ Can't adjust start date
  • ๐Ÿค– Outdated UI/UX
  • ๐Ÿ” Difficult to see full weight numbers
  • ๐Ÿ’พ Data loss issues when switching devices
  • ๐Ÿ”ˆ Annoying ads

More Weight Gain, Diet Tracker apps to explore

FAQ about Weight Gain, Diet Tracker

What are the best weight gain, diet tracker apps for iPhone?
WeightWatchers Program tops our weight gain, diet tracker apps ranking as of October 2026, with a 4.8-star average from 2.4M App Store ratings, and it's free to download.
Yes โ€” 20 of the top weight gain, diet tracker apps we rank are free to download, including WeightWatchers Program and Nutrition Coach: Food tracker.
WeightWatchers Program shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ weight gain, diet tracker apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.