# Weight Tracking Diary App vs UpDown

The clearest difference is review sentiment: UpDown at 86% against Weight Tracking Diary App's 46%. UpDown also leads on rating (4.4 vs 4.1). On price, ratings volume, update cadence and ads 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 and UpDown sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpDown holds the better App Store score, 4.4 against 4.1. Both are backed by a comparable volume of ratings — 9 and 16 respectively. Written reviews point the same way: 46% of Weight Tracking Diary App's written reviews are positive against 86% of UpDown's.

Weight Tracking Diary App ships an update every 6 weeks, UpDown every 4 weeks. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Weight Tracking Diary App | UpDown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (9 ratings)](https://appshunter.io/ios/app/weight-tracking-diary-app/id1105841411/reviews) | **[4.4 (16 ratings)](https://appshunter.io/ios/app/updown-weight-tracker/id1167706233/reviews)** |
| Number of ratings | 9 | **16** |
| Positive reviews | 46.2% of reviews | **85.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | Freemium | Freemium |
| Size | 84 MB | 4 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [MedM Inc](https://appshunter.io/developer/1134627860) | [Sergei Ivanov](https://appshunter.io/developer/932468091) |

## 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 |


### UpDown

[App page](https://appshunter.io/ios/app/updown-weight-tracker/id1167706233)

Track your weight journey with a comprehensive journal that supports multiple family profiles. Visualize progress with charts, calculate BMI, and set reminders. Syncs with Apple Watch and Health for seamless health monitoring.

**Highlights:** Weight journaling, Multiple user profiles, BMI calculation, Progress charts, Reminders, Apple Watch & Health support, CSV export

**Features:** Family Sharing, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version (Monthly) | $1.99 | per month |
| PRO Version (Yearly) | $14.99 | per year |
| PRO Version (Lifetime) | $29.99 | one-time |


## Frequently asked questions

### Is Weight Tracking Diary App free?

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

### Is UpDown free?

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

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

UpDown is rated higher. Weight Tracking Diary App averages 4.1 out of 5 from 9 ratings, while UpDown averages 4.4 from 16 ratings.

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

Neither Weight Tracking Diary App nor UpDown shows ads.

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

Weight Tracking Diary App ships an update every 6 weeks, and UpDown every 4 weeks. Most recently, Weight Tracking Diary App was updated on September 18, 2026 and UpDown on September 9, 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.*