# Weight Tracking Diary App vs WeighSync

The clearest difference is rating: Weight Tracking Diary App at 4.1 against WeighSync's 1.0. Weight Tracking Diary App also leads on review sentiment (46% vs 5%) and ratings volume (9 vs 3). WeighSync's advantage is in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Weight Tracking Diary App sells 2 in-app purchases, starting at $5.99 per month. WeighSync asks for nothing beyond the download.

Weight Tracking Diary App holds the better App Store score, 4.1 against 1.0. Both are backed by a comparable volume of ratings — 9 and 3 respectively. Written reviews point the same way: 46% of Weight Tracking Diary App's written reviews are positive against 5% of WeighSync's.

Weight Tracking Diary App ships an update every 6 weeks, WeighSync every 3 weeks. The most recent releases landed on September 18, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | Weight Tracking Diary App | WeighSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (9 ratings)](https://appshunter.io/ios/app/weight-tracking-diary-app/id1105841411/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/weighsync/id6458537754/reviews) |
| Number of ratings | **9** | 3 |
| Positive reviews | **46.2% of reviews** | 4.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Freemium | **Free** |
| Size | 84 MB | 31 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [MedM Inc](https://appshunter.io/developer/1134627860) | [Conmo Electronic Company Limited](https://appshunter.io/developer/1329893148) |

## What reviewers say

### Weight Tracking Diary App

[App page](https://appshunter.io/ios/app/weight-tracking-diary-app/id1105841411)

This app simplifies body weight management by allowing manual logging or automatic capture of readings from over 120 supported smart scales. It tracks various body composition parameters, medication intake, and vital signs, offering data analysis and cloud backup options.

**Highlights:** Log body weight and BMI, Track over 16 body composition parameters, Automatic data capture from 120+ smart scales, Monitor medication intake and vital signs, Data analysis and trend visualization, Optional cloud backup and sync, Integration with Apple Health, Garmin, Fitbit

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $5.99 | per month |
| Annual Premium | $35.99 | per year |


### WeighSync

[App page](https://appshunter.io/ios/app/weighsync/id6458537754)

This app simplifies weight tracking by connecting to smart scales via Bluetooth. It allows users to easily record and visualize their weight data without requiring registration or an internet connection, prioritizing user privacy.

**Highlights:** Bluetooth smart scale connection, Weight data recording, Weight data visualization, No registration required, Offline functionality, User data privacy

**In-app purchases:** none


## Frequently asked questions

### Is Weight Tracking Diary App free?

Weight Tracking Diary App is free to download, with in-app purchases available.

### Is WeighSync free?

WeighSync is free to download, with no in-app purchases.

### Which has better reviews, Weight Tracking Diary App or WeighSync?

Weight Tracking Diary App is rated higher. Weight Tracking Diary App averages 4.1 out of 5 from 9 ratings, while WeighSync averages 1.0 from 3 ratings.

### Do Weight Tracking Diary App or WeighSync have ads?

Neither Weight Tracking Diary App nor WeighSync shows ads.

### Which is updated more often, Weight Tracking Diary App or WeighSync?

Weight Tracking Diary App ships an update every 6 weeks, and WeighSync every 3 weeks. Most recently, Weight Tracking Diary App was updated on September 18, 2026 and WeighSync on August 29, 2026.

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