# Weight Tracker vs Weight Diary Pro

The clearest difference is device support: Weight Tracker at 3 against Weight Diary Pro's 1. Weight Tracker also leads on iOS requirement (18.0 vs 26.2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Weight Tracker sells 5 in-app purchases, starting at $1.99 per month and Weight Diary Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Weight Tracker ships an update every 6 days, Weight Diary Pro weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Weight Tracker | Weight Diary Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/weight-tracker/id6755934302/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Freemium | — |
| Size | 5 MB | 3 MB |
| Requires iOS | **18.0** | 26.2 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Melissa Chan](https://appshunter.io/developer/1854954153) | [园远 蒋](https://appshunter.io/developer/1884920629) |

## What reviewers say

### Weight Tracker

[App page](https://appshunter.io/ios/app/weight-tracker/id6755934302)

Track your weight loss progress with moving averages and smart forecasting. Stay motivated with milestones, customize your dashboard, and secure your data with FaceID or passcode lock. Syncs across Apple devices and integrates with Apple Health.

**Highlights:** Moving average tracking, Smart forecasting, Milestone rings, Customizable dashboard, FaceID/Passcode lock, iCloud sync, Apple Health integration

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Yearly Subscription | $11.99 | per year |
| Monthly Premium | $1.99 | one-time |
| Yearly Premium | $9.99 | one-time |
| Lifetime Premium | $39.99 | one-time |


### Weight Diary Pro

[App page](https://appshunter.io/ios/app/weight-diary-pro/id6760938673)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime — one-time purchase | $0.99 | one-time |


## Frequently asked questions

### Is Weight Tracker free?

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

### Is Weight Diary Pro free?

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

### Do Weight Tracker or Weight Diary Pro have ads?

Neither Weight Tracker nor Weight Diary Pro shows ads.

### Which is updated more often, Weight Tracker or Weight Diary Pro?

Weight Tracker ships an update every 6 days, and Weight Diary Pro weekly. Most recently, Weight Tracker was updated on October 25, 2026 and Weight Diary Pro on October 25, 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.*