Sweatmeal vs Fuelin
Sweatmeal and Fuelin both set training-aware nutrition targets for athletes; they differ in where the training data comes from and who coaches you. Fuelin syncs training plans (TrainingPeaks, TriDot, Final Surge) and Garmin, and offers human coaching. Sweatmeal syncs wearables like Whoop and Oura, keeps targets free and uses an AI coach.
Facts about Fuelin are taken from fuelin.com and its US App Store listing, as of October 2026. Prices and features change, so check the source before you buy.
What does each app do?
Both apps answer the same question: what should I eat today, given my training? They get there differently.
Fuelin builds a daily plan of macro and calorie targets from your training schedule. It uses a traffic-light system to colour-code carbohydrate around sessions and gives intra-workout fuelling and hydration guidance. Its app lists Smart Meals with portion recommendations, a Sweat Rate Tracker and Carb Capacity Testing. It also offers AI and barcode food logging, plus import from MyFitnessPal and LoseIt.
Sweatmeal sets a daily calorie and macro target from the training you actually did, read from a wearable. It anchors protein to fat-adjusted weight and recalibrates your burn from your weight trend. It never sets a target below your resting metabolic rate. An AI coach names your next meal, and you log a meal in a line of text or a photo.
How do they compare side by side?
| Sweatmeal | Fuelin | |
|---|---|---|
| Platforms | iPhone (Android coming soon) | iPhone and Android |
| Training data | Whoop, Oura, Strava, Ultrahuman, Apple Health, Health Connect | TrainingPeaks, TriDot, RunDot, Final Surge, HumanGO, V.O2, Strava, Garmin |
| Garmin | Not supported | Supported |
| Target logic | Cycles calories and carbs around training load and recovery, with an RMR floor | Plan built from your scheduled workouts, with traffic-light carb guidance |
| Protein anchor | Fat-adjusted weight (lean mass or height-based) | Not found on fuelin.com or its App Store listing |
| Burn recalibration | Adaptive, from your weight trend | Adapts to changes in your training plan; weight-trend recalibration not found on its public pages |
| During-session fuelling | Not a feature | Carb and hydration guidance per session, sweat-rate and carb-capacity tools |
| Race planning | Race calendar; carb floor lifts in race week | Races picked up from your training platform; carb-load targets appear in the daily plan; race-morning breakfast guidance |
| Coaching | AI coach | AI tools; Copilot tier adds 1:1 messaging with a nutrition coach and bi-weekly live sessions |
| Logging | A line of text or a photo, through the coach | AI logger (talk or type), barcode scan, MyFitnessPal and LoseIt import |
| Price | Targets, sync, trends and calendar free; Pro for logging and coach, 7-day trial on annual | Autopilot $29/mo or $139/yr; Copilot $99/mo or $399/yr; no free trial |
Fuelin’s prices are from its US App Store listing. Sweatmeal’s Pro price is shown in the App Store in your own currency.
Where is Fuelin stronger?
Fuelin is stronger at fuelling inside the session and at human support.
- Planned training. If your season lives in TrainingPeaks or TriDot, Fuelin reads the plan before you train. That lets it fuel tomorrow’s session, not just reflect today’s.
- Garmin. Fuelin syncs with Garmin, and Sweatmeal does not.
- Intra-workout tools. Carbs per session, sweat rate and gut training are built in. Sweatmeal doesn’t offer these.
- People. Fuelin lists sports dietitians on its team, and its Copilot tier adds a human coach.
Where is Sweatmeal stronger?
Sweatmeal is stronger on wearable-measured burn and on what you get without paying.
- Wearables. Whoop, Oura and Ultrahuman feed recovery as well as burn, and a low-recovery day eases the deficit.
- Free targets. Training-aware targets, wearable sync, trends and the race calendar cost nothing.
- Body composition. Protein is set from lean mass, not scale weight, and rises as a deficit deepens. See why protein should track lean mass.
- Adaptive burn. Your maintenance estimate is corrected from your weight trend instead of trusting a formula forever.
Which one should you use?
Choose by how you train and what kind of help you want.
Pick Fuelin if you follow a structured plan in TrainingPeaks or a similar platform, train with Garmin, care most about carbs per hour and hydration, or want a human nutrition coach and are happy to pay for one.
Pick Sweatmeal if you track with Whoop, Oura, Ultrahuman or Apple Health, want targets that react to the training and recovery you actually had, or want to try training-aware targets free before paying for the AI coach.
Some athletes may want both kinds of help: in-session fuelling from one and day-to-day targets from the other. That works, but you’d be logging food twice.
How does Sweatmeal calculate its targets?
Sweatmeal’s targets use published methods: Mifflin-St Jeor for resting metabolism, FAO/WHO/UNU activity levels and ISSN protein ranges. The full chain is on the methodology page. Sweatmeal is on the App Store, with Android coming soon; it is a nutrition app, not a medical device.