The Difference: Predict Weight

In-app purchases
5.0
20 reviews
Content rating
Everyone
10K+
Downloads
Content rating
Everyone
Learn more
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About this app

The Difference App: Weight Management. Simplified.

Tired of stepping on the scale and being surprised? The Difference App is a calorie counter and weight loss tracker that gives you the power to know what you'll weigh tomorrow - before tomorrow arrives.

By simply logging your meals in your food journal and exercise in your activity log, The Difference instantly calculates your personalized calorie balance and predicts your weight change for the next day. No guesswork. No generic estimates. Just your data, working for you.

Why The Difference App works when other apps don't:

Most calorie apps tell you what you already did. The Difference tells you where you're headed.

Key Features:
• Predicted Weight Change: See exactly how today's choices will affect tomorrow's weight - updated in real time.
• True Burnā„¢ (Premium): Our proprietary AI learns your unique metabolism and calculates your actual daily calorie burn - not a one-size-fits-all estimate.
• Activity Burnā„¢ (Premium): Precision calorie calculations for your workouts, sports, household tasks, and more - using our proprietary formula.
• AI Food Logging (Premium): Just snap a photo of your meal, use any image, or scan a barcode for effortless meal and nutrition tracking. Our AI recognizes and logs it instantly with remarkable precision - no searching, no typing.
• 1.5 Million+ Food Records: Sourced from Nutritionix, the largest dietitian-verified nutrition database, plus unlimited custom entries so nothing goes untracked.
• Full Macro Breakdown (Premium): Instantly see protein, carbs, fat, and more for everything you log - via food search, our new natural-language description tool, barcode scans, or AI Food Photos.
• 1,000+ Activities: From gym sessions to everyday movement - every calorie counts.
• Voice Logging: Just say it - log your weight, meals, or activities hands-free using your microphone. No typing required.
• Detailed Daily Email & SMS Results (Premium): Your personalized daily summary delivered straight to your inbox and phone every morning.
• Your All-In-One Diet App: Monitor your BMI and Body Fat Percentage, and stay on top of your healthy weight goals - all in one place.
• Predictive, Intuitive, and Affordable: Built for real people.

Flexible Plans for Every Goal:
• Free: Access core features including generic formulas used for daily Predicted Weight Change.
• Premium - $4.99/month or $24.99/year: Unlock True Burnā„¢ and Activity Burnā„¢, which improve your predictions, AI Food Photo Logging, Macro Tracking, and detailed Daily Email and SMS Results for the most accurate, most informed weight management experience possible. For less than a dollar a week, know exactly what you'll weigh tomorrow.

Download The Difference App today and discover the power of knowing what you'll weigh tomorrow, today!

Follow us @TheDiffApp on Social Media
Weight Management. Simplified. The power to know your weight for tomorrow, today
Updated on
Aug 3, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info and Health and fitness
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

20 reviews
Kerolos Assad
July 30, 2025
This app makes tracking nutrition and activity easy with a clean, user-friendly interface. I can log a wide range of foods and exercises effortlessly. The True Burn feature is especially helpful, it learns from my habits to provide more accurate, personalized calorie burn estimates over time. It’s a great tool for staying consistent and mindful of my health goals.
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The Difference App LLC
July 14, 2025
Thanks for the great review! Consistency is so important to reaching goals. We're glad the app works for you in this manner.
Adriel Estepan Diaz
July 19, 2026
Very easy to use and input my meals for the day, especially with the feature that allows you to scan the bar codes on items. The user interface is also really clean.
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The Difference App LLC
August 3, 2026
We're always working hard to improve the app. Thanks for your download and feedback.
Noah Gaffney
May 22, 2023
Clean and easy to use. The UI isn't cluttered by things I'm never going to use, and it's ability to predict my progress was incredibly impressive! every aspect of using the diff feels intuitive. Highly recommend for anyone looking to keep track of their calorie intake!!
1 person found this review helpful
Did you find this helpful?
The Difference App LLC
September 22, 2024
Thank you very much for your 5-star review!!!

What’s new

New in this update:
- More accurate True Burnā„¢ & Activity Burnā„¢ calculations
- Snap a photo or use a barcode to log food with AI
- Understand what you're eating with detailed Macros
- Sign in with Apple or Google
- Auto-sync your Withings smart scale
- Log weight, meals & activities by voice
- Daily results delivered by SMS & email
- New in-app quiz game
- Dark Mode has arrived

Update now for a smarter, simpler way to track your progress.