# onTrack vs Leaf

The clearest difference is update cadence: Leaf at every 6 days against onTrack's every 7 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. onTrack sells 1 one-off in-app purchase and Leaf sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for onTrack against 5.0 for Leaf. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

onTrack ships an update every 7 months, Leaf every 6 days. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | onTrack | Leaf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ontrack-calorie-tracker/id6745999713/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/leaf-calorie-counter/id6755744670/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 3 MB | 20 MB |
| Requires iOS | 17.0 | 17 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Anuj Shelat](https://appshunter.io/developer/1814751529) | [嘉诚 毛](https://appshunter.io/developer/1769970178) |

## 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 |


### Leaf

[App page](https://appshunter.io/ios/app/leaf-calorie-counter/id6755744670)

This health tracking app uses AI to simplify daily wellness logging, including smart diet tracking with natural language input, water intake monitoring, and weight/body measurement tracking. It provides clear nutrition insights and summaries to help you stay on top of your goals.

**Highlights:** AI-powered smart diet logging, Natural language meal entry, Water intake tracking, Weight and body measurement tracking, Daily and weekly nutrition insights, Progress monitoring

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Leaf Pro (Monthly) | $1.99 | per month |
| Leaf Pro (Annual) | $14.99 | per year |


## Frequently asked questions

### Is onTrack free?

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

### Is Leaf free?

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

### Which has better reviews, onTrack or Leaf?

onTrack and Leaf are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do onTrack or Leaf have ads?

Neither onTrack nor Leaf shows ads.

### Which is updated more often, onTrack or Leaf?

onTrack ships an update every 7 months, and Leaf every 6 days. Most recently, onTrack was updated on October 8, 2026 and Leaf on October 16, 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.*