Best Portion Size App

221+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated June 2026

Sub is the household name in portion size app, but it's far from the only option. We track 221+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Portion Size App

Sub-Zero Group Owner’s App#1

Sub-Zero Group Owner’s App by Sub-Zero Inc.

Smart Kitchen Appliances
Editor's Choice
🌟 Lifestyle
4.4😞(776 ratings)
FreeAds
Sub-Zero Group Owner’s App screenshot 1
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Sub-Zero Group Owner’s App screenshot 6

Control and monitor your smart kitchen appliances from anywhere with this app. Adjust settings, receive notifications, and even automate replenishment of consumables for a seamless kitchen experience. Take charge of your appliances with ease and precision.

What We Love

  • 🚀 Responsive and intuitive app
  • 👍 Helpful notifications and alerts
  • 🔒 Secure connection to appliances

Room to Improve

  • 🐛 Frequent connection issues and disconnects
  • 🔍 Lack of actual temperature monitoring
  • 🤔 Confusing setup and pairing process
Cronometer: Calorie Counter#2

Cronometer: Calorie Counter by Cronometer Software Inc

Nutrition, macro, diet tracker
Strong Contender
💪 Health & Fitness
4.8😊(93K ratings)
FreeAdsIn-App Purchases
#12in Health & Fitness
Cronometer: Calorie Counter screenshot 1
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Track your daily food intake and nutritional information with precision using this advanced calorie counter app. Set personal goals, monitor macros, and track your diet to maintain a healthy lifestyle. Download now for accurate and comprehensive food tracking.

What We Love

  • 👍 Excellent functionality
  • 👍 Best tracker out there
  • 👍 Logging food is super simple
  • 👍 Easy to set up and use

Room to Improve

  • 🔒 Doesn't allow hiding email
  • 🐛 Widgets don't update properly
  • 🐛 Recipes don't always import correctly
Welmi - Calorie Counter & Diet#3

Welmi - Calorie Counter & Diet by T-SHAPED APPS LTD

Weight Loss Food Tracker
Worth Considering
💪 Health & Fitness
4.8😐(13K ratings)
FreeAdsIn-App Purchases
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Introducing a comprehensive weight loss app that goes beyond just calorie counting. FitMe offers a personalized nutrition plan, food scanning, macro-nutrient tracking, and eating reminders to help you achieve your dream shape and maintain healthy eating habits. Snap your meals, and the app will guide you towards your fitness goals effortlessly.

What We Love

  • 👍 Helpful for beginners
  • 🚀 Fast image recognition
  • 💡 Convenient calorie tracking

Room to Improve

  • 🐛 Inconsistent settings
  • 🔍 Limited food database
  • 💰 Paid-only features

More Portion Size App apps to explore

4
LeanBites - Healthy Dining
LeanBites - Healthy Dining
LeanBites - Healthy Dining
Eat Out Healthier
Free
💪 Health & Fitness
(2.6K)
5
Cal AI - Calorie Tracker
Cal AI - Calorie Tracker
Cal AI - Calorie Tracker
Food & Macro Counter
Free

Track your calories with AI technology by simply snapping a photo of your meal. Achieve your fitness goals efficiently with personalized nutritional breakdowns and support. Start your journey to a healthier you today!

💪 Health & Fitness
(16K)
6
Samsung Food: Meal Planner
Samsung Food: Meal Planner
Samsung Food: Meal Planner
Meal Planner & Recipe Saver
Free

Plan your meals effortlessly with our intuitive meal planner. Get personalized recipes, create shopping lists, and track your nutritional intake easily. Simplify your cooking routine today!

🍔 Food & Drink
(6.2K)
7
SnapCalorie AI Calorie Counter
SnapCalorie AI Calorie Counter
SnapCalorie AI Calorie Counter
Photo Diary & Macro Tracker
Free

Track your daily nutrition intake effortlessly by simply taking photos of your meals. Understand your eating habits better with SnapCalorie, your personal nutrition tracker. Start tracking today for a healthier tomorrow!

💪 Health & Fitness
(435)
8
AI Calorie Counter - Appediet
AI Calorie Counter - Appediet
AI Calorie Counter - Appediet
Food, Macro & Fitness Tracker
Free

Appediet is an AI-powered calorie counter app that helps users track their food intake and macros with ease. Take control of your diet and achieve your health goals effortlessly.

💪 Health & Fitness
(44K)
9
Plan to Eat
Plan to Eat
Plan to Eat
Meal Planner & Grocery Lists
Free

Plan to Eat is a user-friendly meal planning application that helps you organize recipes, create shopping lists, and schedule your meals. Streamline your meal preparation and make grocery shopping easier with this handy tool.

🍔 Food & Drink
(6K)
10
Unimeal: Fasting and Diet
Unimeal: Fasting and Diet
Unimeal: Fasting and Diet
Simple Weight Loss & Tracker
Free

Create a personalized weight loss journey with a meal planner and tracker app. Tailored meal plans, shopping lists, and at-home workouts designed to help you achieve your goals. Start your journey to a healthier you today!

💪 Health & Fitness
(2.1K)
11
My Macros+ | Macro Tracker
My Macros+ | Macro Tracker
My Macros+ | Macro Tracker
Calorie, Carb & Diet Tracker
Free
$2.99 | 100% OFF

Track your daily macros with ease using this intuitive app that helps you monitor your nutritional intake. Stay on top of your diet goals with personalized tracking and detailed insights. Download now and take charge of your health!

💪 Health & Fitness
(33K)
12
Nutrisystem
Nutrisystem
Nutrisystem
Official Nutrisystem App
Free

Get healthy and lose weight with a personalized nutrition and fitness plan designed to help you reach your goals. Embrace a healthier lifestyle today!

💪 Health & Fitness
(2.1K)
13
Eat This Much - Meal Planner
Eat This Much - Meal Planner
Eat This Much - Meal Planner
Recipes, Macros & Grocery List
Free

Plan your meals effortlessly with a convenient meal planner app that suggests recipes and helps you track your macros. Stay on top of your nutrition goals easily!

💪 Health & Fitness
(214)
14
GoCoCo - Diabetes Food Tracker
GoCoCo - Diabetes Food Tracker
GoCoCo - Diabetes Food Tracker
Manage Blood Sugar & Weight
Free

A food scanning app that helps manage diabetes by providing detailed nutritional information and personalized recommendations. Take control of your diet and make healthier choices with just a scan!

💪 Health & Fitness
(584)
15
Precision Hub
Precision Hub
Precision Hub
by Lifetime Brands, Inc.
Free
💪 Health & Fitness
(3.6K)
16
ParrotPal: Calorie Tracker
ParrotPal: Calorie Tracker
ParrotPal: Calorie Tracker
US Food, meal & macro Tracker
Free

AI Calorie Tracker: ParrotPal revolutionizes calorie tracking with AI technology that simplifies food logging to focus on calories, protein, and steps for successful weight loss. With features like hassle-free tracking, barcode scanning, and AI input, it offers a game-changing approach to achieving a healthy calorie deficit. Try it for free with a 7-day trial.

💪 Health & Fitness
(3.7K)
17
MyDietDaily -Lose Weight Smart
MyDietDaily -Lose Weight Smart
MyDietDaily -Lose Weight Smart
Diet Watchers Point Calculator
Free

Track your food points, monitor exercises, and record weight effortlessly with voice logging using speech recognition technology. Stay on top of your diet and fitness goals smartly!

💪 Health & Fitness
(1.6K)
18
Calorie Counter - Calory AI
Calorie Counter - Calory AI
Calorie Counter - Calory AI
Count daily calories
Free

Track your daily food intake and monitor your nutritional goals with a convenient calorie counting and macro tracking app. Take control of your diet and reach your health targets effortlessly.

💪 Health & Fitness
(7.8K)
19
HealthPartners®
HealthPartners®
HealthPartners®
Your care, plan & well-being
Free

An application designed to empower users in managing their health and medical plans effectively. Keep track of appointments, prescriptions, and health goals all in one place. Download now for seamless healthcare management.

💪 Health & Fitness
(27K)
20
Paprika Recipe Manager 3
Paprika Recipe Manager 3
Paprika Recipe Manager 3
Organize your recipes
$4.99

Organize your recipes, create grocery lists, plan meals, and sync seamlessly across devices with this application. Features include recipe downloads, smart grocery lists, pantry management, meal planning, and adjustable serving sizes and measurements. Start simplifying your cooking experience now!

🍔 Food & Drink
(51K)