# onTrack vs Weight!

The clearest difference is in-app purchases: Weight! at none against onTrack's 1. Weight! also leads on update cadence (daily vs every 7 months) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. onTrack sells 1 one-off in-app purchase. Weight! asks for nothing beyond the download.

onTrack ships an update every 7 months, Weight! daily. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | onTrack | Weight! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ontrack-calorie-tracker/id6745999713/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 32 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Anuj Shelat](https://appshunter.io/developer/1814751529) | [Martin Tale](https://appshunter.io/developer/1784215599) |

## What reviewers say

### onTrack

[App page](https://appshunter.io/ios/app/ontrack-calorie-tracker/id6745999713)

Effortlessly monitor your daily active and resting calorie burn, and track your food intake against personalized targets. Stay motivated with customizable home screen widgets that display your progress at a glance.

**Highlights:** Automatic activity and calorie syncing, Monitor burned calories with progress bars, Track consumed calories and meal targets, Home screen widgets for instant data view, Customizable graph and widget colors

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Customization Feature | $6.99 | one-time |


### Weight!

[App page](https://appshunter.io/ios/app/weight/id6758589093)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is onTrack free?

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

### Is Weight! free?

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

### Do onTrack or Weight! have ads?

Neither onTrack nor Weight! shows ads.

### Which is updated more often, onTrack or Weight!?

onTrack ships an update every 7 months, and Weight! daily. Most recently, onTrack was updated on October 30, 2026 and Weight! on October 31, 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.*