onTrack vs Suppli
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
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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.
Suppli
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Track, analyze, and optimize your supplement stack with Suppli. Suppli helps you manage all your supplements in one place. Get safety scores, interaction warnings, and smart scheduling — so you know exactly what to take and when. KEY FEATURES - Supplement Tracker: Add and manage your daily supplements with ease - Interaction Analysis: Detect conflicts, overlaps, and beneficial synergies between your supplements - Safety Score: Get an instant safety rating (0-100) for your entire stack - Smart Schedule: Organized daily timeline showing when to take each supplement - Progress Tracking: Mark supplements as taken and track your daily completion PREMIUM FEATURES - AI-Powered Recommendations: Personalized supplement suggestions based on your health profile - Optimal Timing Guide: Know the scientifically best time to take each supplement - Full Analysis Details: See complete interaction explanations and expert recommendations - Smart Reminders: Never miss a dose with customizable notifications - Unlimited Supplements: Track your entire stack with no limits - Ad-Free Experience: Enjoy a clean, distraction-free interface Suppli is designed for anyone who takes multiple supplements and wants to ensure they're safe, effective, and properly timed. SUBSCRIPTION INFO Suppli offers a Premium subscription with a 7-day free trial. - Monthly: $3.99/month - Annual: $24.99/year ($2.08/month) Payment will be charged to your Apple ID account at the confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. Privacy Policy: https://suppli.app/privacy Terms of Service: https://suppli.app/terms
Screenshots
Verdict
The clearest difference is device support: onTrack at 2 against Suppli's —. On price, in-app purchases and iOS requirement 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 Suppli sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | onTrack | Suppli |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 7 months | — |
| Ads | No | — |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | — |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 85 MB |
| Age rating | 17+ | 4+ |
| Developer | Anuj Shelat | Jaeyong Choi |
In-app purchases
onTrack
- Customization Feature$6.99
Suppli
- Premium Monthly$3.991 Month
- Premium Annual$19.991 Year









