# The Difference: Predict Weight — TheDiffApp: Weight Management

> Predictive weight management app with food and activity logging. (iPhone/iPad app by The Difference App LLC.)

- Source: https://appshunter.io/ios/app/the-difference-predict-weight/id1615639219 (this page in markdown: same URL + `.md`)
- Developer: [The Difference App LLC](https://appshunter.io/developer/1615639221)
- Category: Health & Fitness, Lifestyle
- Price: Free with in-app purchases
- Rating: 4.80/5 from 142 App Store ratings · 92 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 38 MB
- Languages: American English
- Released: 2022-08-03
- Data updated: 2026-09-02
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/the-difference-predict-weight/id1615639219/reviews.md

## What is The Difference?

The Difference App: Weight Management. Simplified.

Tired of stepping on the scale and being surprised? The Difference 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 App 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 Burn™ (Premium): Our proprietary AI learns your unique metabolism and calculates your actual daily calorie burn - not a one-size-fits-all estimate.
• Activity Burn™ (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.
• Available in English and Spanish: Use the full app in whichever language you prefer.

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 Burn™ and Activity Burn™, 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

Read our Terms and Conditions: https://thedifferenceapp.com/terms-and-conditions/
Read our Privacy Policy: https://thedifferenceapp.com/privacy-policy/

## Key features

- Daily weight change prediction
- Personalized True Burn calculation
- Extensive food database
- Comprehensive activity logging
- Simple and intuitive interface
- Daily email and SMS results

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $24.99 | per year |


## What do users think of The Difference?

Overall sentiment: positive

**Pros**

- 👍 Intuitive and easy-to-use interface
- 💡 Innovative weight prediction feature
- 📊 Accurate calorie tracking and database
- 🎯 Effective for weight loss and management
- ⚡ Simple and streamlined design
- 💰 Affordable pricing and free version available
- 📱 Clean and organized layout
- 🔄 Daily reminders and notifications
- 📈 Real-time progress visualization and graphs
- 🎨 Customizable user experience
- 🍔 Comprehensive food and activity database
- ⏱️ Quick and efficient data input
- 🏆 Motivational features that encourage consistency
- 📲 Barcode scanner for convenience

**Cons**

- 🎨 Graphics and design feel cheap or outdated
- ⏳ Time-consuming food input process
- ❓ Inaccurate calorie calculations reported
- 💳 Limited subscription benefits

**Commonly reported bugs**

- Inaccurate calorie and intake level calculations
- Graphics quality issues

**Most requested features**

- Improved graphics and modern design overhaul
- Faster food logging process
- Enhanced subscription tier benefits
- Dark mode option

## Recent user reviews (10 of 92)

All indexed reviews: https://appshunter.io/ios/app/the-difference-predict-weight/id1615639219/reviews.md

### 5/5 — Useful and easy to use

*2026-08-18*

I honestly really like this app. I use it to track what I eat and my daily activity and the food scanner is helpful when I don’t feel like typing everything in. The health quizzes are also super cool and I’ve learned a lot from doing them everyday. I’ve been able to track my goals and see how I progress towards them.

**Developer response:** Thank you so much for the awesome review! 🙌 Love that the food scanner is saving you time on busy days, and it's fantastic to hear you're learning something new from the health quizzes daily. Glad the app is helping you track and see real progress toward your goals - thanks for sharing!

### 5/5 — Great App!!

*2026-08-17*

I really like how The Difference goes beyond simply tracking calories and weight. The predictive feature is especially useful because it helps me see how my current habits can affect my progress over time. I also like the premium features and having weight, food, and activity tracking together in one place. It’s easy to use and gives me a better picture of my progress and goals.

**Developer response:** Thank you for the detailed review! 🙌 Love that the predictive feature is giving you a clearer picture of how today's habits shape tomorrow's progress - and glad having weight, food, and activity all in one place is making the experience so seamless. Thanks for being a premium member and for sharing this!

### 5/5 — Super easy app to use!

*2026-08-02*

Other weight loss apps are super complicated for me to use, but with the difference’s AI calorie photo feature, logging in my daily calories has never been easier! it’s also super refreshing to see how my weight has been changing and logging it daily has really kept me on track for my weight loss journey. I can’t recommend this app enough!

**Developer response:** Thank you for such a thoughtful review! 🎉 We built the AI calorie photo feature specifically to cut out the complicated stuff, so it's awesome to hear it's making daily logging effortless for you. Wishing you continued success on your weight loss journey - thanks for recommending us!

### 5/5 — Great App

*2026-07-28*

This app is incredibly easy to navigate and an excellent tool for tracking calories. Features like food and barcode scanning make it simple to log meals and monitor progress. The nutritional predictions are impressively accurate, giving me a reliable benchmark for my day to day goals. Overall, this app is user friendly and a fantastic starting point for anyone beginning a weight loss journey.

**Developer response:** Thank you for the glowing review. We are happy you are enjoying The Difference.

### 5/5 — Super helpful in weight tracking

*2026-07-27*

I was doubting how the app would help me when it comes to managing my weight and seeing how it could help my eating habits. However, after using the app for a while and paying for the subscription, I really did see a change when it comes to my eating habits and I was able to manage my stress eating by logging what I am eating and how much. Being able to physically see how much I eat in calories vs how much I burn motivates me to work harder and I can’t wait to see how my weight loss journey develops as I continue to use the app.

**Developer response:** What a fantastic review. Changing habits is so crucial to weight management. Self-monitoring habits like keeping a Food Journal and Activity Log can be really helpful in this regard.

### 5/5 — Would recommend!

*2026-07-27*

This app is fantastic! It's very accessible, easy to use, and has a huge selection of foods, making it simple to accurately track my calories. One of my favorite features is the predicted weight tool, it has been surprisingly accurate and has helped me gain the weight I was aiming for.

The email reminders also help keep me consistent with my tracking, and the weekly summary is a great feature because it puts all of my progress and information in one place, making it easy to review.

Overall, it's a great app that has made tracking my nutrition much easier. I've already recommended it to several of my friends and will continue to do so!

**Developer response:** Thank you very much for the postive review.

### 5/5 — The Difference Really Makes a Difference!

*2026-07-14*

The app is super easy to use and is manageable for beginners like myself! All you need to do is put some physical information (for example, your height, weight age, current and target weight, e.t.c) and then it automatically predicts the calories one must consume in a day. You can add calories that come in and out while tracking your progress throughout the weeks in the separate page 

Although there is a subscription access premium benefits, it allows you to use a system called smart scaling, where it can accurately track how much calories you gain or burn based off your and predicted your weight. Moreover, the integrated AI feature allows people to scan their food without any worries at all!

I’d personally say that it’s worth it to pay the full 25 dollar sum per year, it saves you money compared to the monthly plan while giving more access to your health! I love this app and I plan to use and share this with other people!

**Developer response:** Thank you for your detailed review!

### 5/5 — Helpful & Accurate

*2026-07-08*

As someone who has struggled with food and their weight for their entire life, The Difference App is excellent to use! It’s very easy to log your foods and exercise because they have such a large database (and helpful to remember what you ate for dinner yesterday). 

My favorite part, however, is the predicted weight change. Most apps I’ve tried just tell you the calories you ate, but they don’t actually give you what your result will be. I found the weight change to be accurate after measuring in the morning. This app has really helped me become aware of my lifestyle (which needed a lot of fixing), and I highly recommend it to anyone else!

**Developer response:** Thank you so much for your thoughtful review. We're happy you are enjoying our app.

### 5/5 — 5/5

*2026-06-30*

Outstanding tool for building daily wellness awareness. I love how the app has predictability features because I can easily track my progress and growth. Predictability analytics provide an exceptional feedback loop allowing the users to visualise long-term and short-term progress. The simplicity of adding foods and exercise makes the experience enjoyable. Overall, the different app transforms daily progress tracking from a reactive log into an encouraging forward looking roadmap.

**Developer response:** Thanks for your positive review. The predictive analytics - calculating what your weight change will be each day - is one of the core ways The Difference helps our users achieve their goals.

### 5/5 — Great app! I love it

*2026-06-03*

I've been using Difference for a while now, and it has become one of my favorite health and nutrition apps. As a swimmer and a regular gym member, tracking my calories, weight, and nutrition is very important to me.
This app makes everything simple and easy to follow. It helped me understand my daily calorie intake, stay consistent with my nutrition goals, and monitor my progress over time. Thanks to the insights and tracking features, I was able to gain weight in a healthy and controlled way.
The interface is clean, user-friendly, and motivating. I highly recommend Difference to anyone who wants to improve their health, build muscle, gain weight, or simply stay on top of their nutrition. Great app!

**Developer response:** You're right - the app was built for effective weight management, regardless of your goal. We love that you are using the app to gain weight and muscle mass. It's one of the reasons we call The Difference a weight-management app, not a weight-loss app. Good luck on your fitness journey.

## Frequently asked questions about The Difference

### What does The Difference app do?

The Difference app helps you manage your weight by providing daily predictions of your estimated weight change. It achieves this by analyzing your food journal and activity log, allowing for personalized insights and a "True Burn" calculation.

### How does the app predict weight change?

The app uses your personal information, food journal entries, and activity log to instantly calculate and update your daily "Estimated Weight Change" prediction. The accuracy of these predictions improves the longer you use the app.

### What are the premium features and cost?

Premium unlocks a personalized, calibrated "True Burn" calculation for enhanced predictive ability, along with detailed email and summary SMS results. It costs $4.99 per month or $24.99 annually, billed to your iTunes account.

### What kind of data can I log in the app?

The app features a vast food database with over 1 million records, allowing you to add custom entries. It also includes a comprehensive activity database with nearly 1,000 records covering sports, exercise, household tasks, and even obscure activities.

### Is this app available on all devices?

Based on the mention of iTunes account billing, the app is likely available on iOS devices. Specific compatibility details would typically be found on the app's store page.

## Version history (last 5 releases)

### 2.0.2 — 2026-08-31

Revised True Burn™ Formula
Revised Activity Burn™ Formula
AI Food Picture Integration
Natural-language Food Search Tool
Full Macro Breakdown
Apple and Google ID Sign-In
Spanish Version
Profile Pictures
In-App Quiz Game
Dark Mode

### 2.0.1 — 2026-08-21

New in this update:
- More accurate True Burn™ & Activity Burn™ 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.

### 2.0 — 2026-07-11

New in this update:
- More accurate True Burn™ & Activity Burn™ calculations
- Snap a photo or use a barcode to log food with AI
- 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.

### 1.0.18 — 2023-05-01

• Progress Screen
• Barcode Scanner
• Share Feature
• Tutorial Bubbles
• Date Navigation
• Bug Fixes

### 1.0.16 — 2023-03-15

Redesign of Cal In and Cal Out screens
Reduced loading time of app

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| [MacroMate - Macro Tracker](https://appshunter.io/ios/app/macromate-macro-tracker/id6563139136) | 5.0 (2) | Free | Health & Fitness |
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| [CalorieShrimp4](https://appshunter.io/ios/app/calorieshrimp4/id6744912468) | — | Free | Health & Fitness |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-02.*
