# UpDown vs Weight

The clearest difference is ads: UpDown at none against Weight's shown. UpDown also leads on update cadence (every 4 weeks vs every 5 months) and review sentiment (86% vs 75%). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. UpDown sells 3 in-app purchases, starting at $1.99 per month and Weight sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.4 for UpDown against 4.3 for Weight. Both are backed by a comparable volume of ratings — 16 and 11 respectively. Written reviews are what separate them: 86% of UpDown's written reviews are positive against 75% of Weight's.

UpDown ships an update every 4 weeks, Weight every 5 months. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | UpDown | Weight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (16 ratings)](https://appshunter.io/ios/app/updown-weight-tracker/id1167706233/reviews)** | [4.3 (11 ratings)](https://appshunter.io/ios/app/weight-log/id1530674276/reviews) |
| Number of ratings | **16** | 11 |
| Positive reviews | **85.7% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 5 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 4 MB | 8 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergei Ivanov](https://appshunter.io/developer/932468091) | [Kei Suefuji](https://appshunter.io/developer/1388335881) |

## What reviewers say

### 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 |


### Weight

[App page](https://appshunter.io/ios/app/weight-log/id1530674276)

Easily track your weight multiple times a day with this intuitive application. Monitor your progress with detailed graphs and historical data. Supports both kilograms and pounds, with options to input height for BMI calculations.

**Highlights:** Multiple daily weight entries, Weekly, monthly, and yearly weight graphs, Average weight and BMI calculation, Weight history with editing, Customizable weight units (kg/lbs), Add past entries

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PREMIUM | $4.99 | one-time |


## Frequently asked questions

### Is UpDown free?

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

### Is Weight free?

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

### Which has better reviews, UpDown or Weight?

UpDown is rated higher. UpDown averages 4.4 out of 5 from 16 ratings, while Weight averages 4.3 from 11 ratings.

### Do UpDown or Weight have ads?

Weight shows ads; UpDown does not.

### Which is updated more often, UpDown or Weight?

UpDown ships an update every 4 weeks, and Weight every 5 months. Most recently, UpDown was updated on September 9, 2026 and Weight on September 21, 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.*