# Weight Loss Simple Tracker App vs The Difference

The clearest difference is ads: The Difference at none against Weight Loss Simple Tracker App's shown. The Difference also leads on review sentiment (99% vs 66%). Weight Loss Simple Tracker App's advantage is ratings volume (2.2K vs 142) and update cadence (every 10 days vs monthly). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Weight Loss Simple Tracker App sells 2 in-app purchases, starting at $3.99 per month and The Difference sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Weight Loss Simple Tracker App against 4.8 for The Difference. That said, the two scores are not equally well evidenced: Weight Loss Simple Tracker App has 2.2K ratings behind it against 142, so its average is the more settled of the two. Written reviews are what separate them: 66% of Weight Loss Simple Tracker App's written reviews are positive against 99% of The Difference's.

Weight Loss Simple Tracker App ships an update every 10 days, The Difference monthly. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Weight Loss Simple Tracker App | The Difference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (2.2K ratings)](https://appshunter.io/ios/app/weight-loss-simple-tracker-app/id1226502637/reviews) | **[4.8 (142 ratings)](https://appshunter.io/ios/app/the-difference-predict-weight/id1615639219/reviews)** |
| Number of ratings | **2.2K** | 142 |
| Positive reviews | 66.4% of reviews | **99.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | Freemium | Freemium |
| Size | 98 MB | 40 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sttir, Inc.](https://appshunter.io/developer/996795404) | [The Difference App LLC](https://appshunter.io/developer/1615639221) |

## What reviewers say

### Weight Loss Simple Tracker App

[App page](https://appshunter.io/ios/app/weight-loss-simple-tracker-app/id1226502637)

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.

**Highlights:** Record weight and body fat percentage, Automatic BMI calculation, Avatar changes with BMI level, Weight entry reminders, Daily notes and progress graphs, Passcode lock for privacy, Sync steps from Apple Health

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $3.99 | per month |
| Premium (Annual) | $29.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Simple and straightforward
- 💡 Motivating avatar changes
- 📊 Helpful graphs and progress tracking
- 🎉 Effective for weight loss

**What reviewers complain about**

- 🙁 Discouraging avatar designs
- 🤔 Limited customization options
- 💰 Premium features too expensive
- 🤨 Lack of racial diversity in avatars
- 🙄 Pushy subscription prompts

**Reported bugs**

- Weight data not syncing between devices
- Incorrect BMI calculations for some users
- Crashing issues on older devices

**Requested features**

- Add total weight lost metric
- Improve avatar customization options
- Integrate water intake tracking
- Sync data across multiple devices
- Provide more inclusive avatar options


### The Difference

[App page](https://appshunter.io/ios/app/the-difference-predict-weight/id1615639219)

This app helps you manage your weight by predicting your estimated weight change daily. It uses your food journal and activity log to provide personalized insights and a "True Burn" calculation for more accurate predictions. The longer you use it, the better it becomes at forecasting your weight.

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

**Features:** Vision Pro support

**In-app purchases (2)**

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

**What reviewers like**

- 👍 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

**What reviewers complain about**

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

**Reported bugs**

- Inaccurate calorie and intake level calculations
- Graphics quality issues

**Requested features**

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


## Frequently asked questions

### Is Weight Loss Simple Tracker App free?

Weight Loss Simple Tracker App is free to download, with in-app purchases available.

### Is The Difference free?

The Difference is free to download, with in-app purchases available.

### Which has better reviews, Weight Loss Simple Tracker App or The Difference?

The Difference is rated higher. Weight Loss Simple Tracker App averages 4.7 out of 5 from 2.2K ratings, while The Difference averages 4.8 from 142 ratings.

### Do Weight Loss Simple Tracker App or The Difference have ads?

Weight Loss Simple Tracker App shows ads; The Difference does not.

### Which is updated more often, Weight Loss Simple Tracker App or The Difference?

Weight Loss Simple Tracker App ships an update every 10 days, and The Difference monthly. Most recently, Weight Loss Simple Tracker App was updated on October 18, 2026 and The Difference on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*