onTrack vs Leaf
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
onTrack
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.
- 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
Read full descriptionHide full description
OnTrack is a calorie tracking app that works best with Apple Watch and Apple Health. It automatically syncs your activity and calorie data to help you stay on top of your fitness goals. Whether you’re training for performance or just staying active, OnTrack provides intuitive insights that keep you motivated and informed every step of the way. Daily Activity Effortlessly monitor your daily activity, calorie burn, and more through dynamic progress bars and weekly charts. See how your current totals compare against your goals with real-time updates and personalized visuals. Apple Watch users will benefit from the most accurate tracking, making OnTrack a powerful tool for understanding your energy expenditure. Meal Logging Track your daily intake and see how your meals stack up against your targets. Weekly consumption graphs help visualize trends, while simple summaries highlight how close you are to reaching your calorie goals each day. Widgets Stay motivated with powerful widgets that bring your data to your Home Screen and Lock Screen. Instantly view daily activity stats all without opening the app. Widgets are color-coded and customizable (with upgrade), keeping your progress front and center throughout the day. Customization Make your experience your own by purchasing color customization for graphs and widgets for $6.99. Personalize metric colors, heatmap themes, and widget backgrounds across the app and your widgets. Match your style and stay motivated.
Leaf
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.
- AI-powered smart diet logging
- Natural language meal entry
- Water intake tracking
- Weight and body measurement tracking
- Daily and weekly nutrition insights
- Progress monitoring
Read full descriptionHide full description
Leaf is a health tracking app that uses AI to simplify your daily wellness logging. Core Features Smart Diet Logging: Quickly log your meals using natural language or manual entry. Our AI instantly analyzes your input (e.g., "Oatmeal with blueberries and a coffee") to provide estimated calorie and macro counts. (Note: Caloric data is an approximation and intended for guidance.) Water Intake Tracking: Easily record your daily water consumption and stay on top of your hydration goals. Weight & Body Measurements: Track your weight, body dimensions, and trends over time to monitor your progress. Nutrition Insights: Review your calorie and macronutrient intake at a glance with clear daily and weekly summaries. Leaf Pro: AI nutrition analysis is an optional Pro subscription with a free trial. Upgrade anytime to unlock unlimited meal analysis across all your devices. Manage your subscription in-app or cancel anytime through your Apple ID subscription settings. Important Medical Disclaimer: Leaf is not a medical device and does not provide medical advice. Consult your physician before starting any new diet or health program. Terms of Use: https://cataddorange.notion.site/Terms-of-Use-2bcdcd40764d80c6bec4fa0f06d9272b Privacy Policy: https://cataddorange.notion.site/Privacy-Policy-2b6dcd40764d8050bdbfcec8145c0920
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | onTrack | Leaf |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 7 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17 |
| Further details — not scored | ||
| Size | 3 MB | 20 MB |
| Age rating | 17+ | 4+ |
| Developer | Anuj Shelat | 嘉诚 毛 |
Customer experience
onTrack
Leaf
In-app purchases
onTrack
- Customization Feature$6.99
Leaf
- Leaf Pro (Monthly)$1.991 Month
- Leaf Pro (Annual)3 Days trial$14.991 Year









