Most calorie apps count. Quasar thinks.
Quasar is an adaptive metabolic engine for people serious about body composition. While other apps give you a static target, Quasar recalculates your BMR, TDEE, and macro splits on every weight log. Your plan evolves as your body does.
๐ฅ ๐๐ข๐จ๐ฅ ๐ฆ๐ฃ๐๐๐๐๐๐๐ญ๐๐ ๐ง๐ฅ๐๐๐ก๐๐ก๐ ๐ ๐ข๐๐๐ฆ
๐ง๐ต๐ฒ๐ฟ๐บ๐ถ๐ฐ ๐๐ป๐ด๐ถ๐ป๐ฒ Calculates the exact digestion cost of every meal โ Protein (25%), Carbs (8%), Fat (2%) โ and credits it back to your daily budget in real time. Built on peer-reviewed TEF research by Westerterp (2004) and Acheson et al.
๐๐ฒ๐ณ๐ถ๐ฐ๐ถ๐ ๐๐๐ฐ๐น๐ถ๐ป๐ด Built on the MATADOR study (Byrne et al., 2017) โ cycling deficit and maintenance prevents adaptive thermogenesis and produces greater fat loss than continuous restriction.
๐๐ผ๐ฎ๐ฑ ๐ ๐ฎ๐ป๐ฎ๐ด๐ฒ๐บ๐ฒ๐ป๐ Pauses your deficit during high-stress periods, switches to maintenance, then resumes exactly where it left off.
๐๐ป๐ท๐๐ฟ๐ ๐ฅ๐ฒ๐ฐ๐ผ๐๐ฒ๐ฟ๐ 50 conditions across 11 categories โ fractures, sprains, surgeries, infections, chronic conditions, mental health, and more. Each with clinically-informed macro splits, BMR multipliers, and a personalized recovery message.
Includes a ๐ฆ๐๐ฟ๐ฎ๐๐ฒ๐ด๐ถ๐ฐ ๐๐ต๐ฒ๐ฎ๐ ๐๐ฎ๐: mark a cheat day, log the excess calories, and Quasar distributes precise daily reductions across your chosen recovery window โ to the exact calorie. Next cheat day unlocks only after compensation is complete.
โ๏ธ ๐ช๐๐ฅ๐ฅ๐๐ข๐ฅ ๐ฃ๐ฅ๐ข๐ง๐ข๐๐ข๐
Hit your daily protein goal and build a streak. Every 5th victory earns a Shield protecting your streak if you miss a day. Progress through a full badge hierarchy โ streak, badge score, victories, and shields all tracked in a rank modal.
๐ฑ ๐๐ก๐ง๐๐๐๐๐๐๐ก๐ง ๐ ๐๐๐ ๐๐ข๐๐๐๐ก๐
โข 50+ Indian foods from ICMR-NIN nutritional data โข Open Food Facts API for global packaged food lookup โข Barcode scanner for instant macro breakdown โข Fuzzy search with token scoring and brand-aware ranking โข Local memory layer via AsyncStorage for offline access
๐ง ๐๐ข๐๐ฌ ๐๐๐๐ ๐ฆ๐ฌ๐ฆ๐ง๐๐
Psychology-backed craving decoders that identify what your body is actually signaling and redirect impulse before the decision is made.
๐ ๐๐๐๐ฃ๐ง๐๐ฉ๐ ๐๐๐๐๐-๐๐ก ๐ฆ๐ฌ๐ฆ๐ง๐๐
Log your weight anytime โ Quasar instantly recalculates BMR, TDEE, calorie target, and macro splits. Full weight history tracked on a visual timeline.
๐ค ๐ก๐๐๐ฉ๐ ๐๐๐ฌ๐๐ฆ ๐๐๐๐ง๐๐ฅ๐ฌ ๐๐ก๐ง๐๐๐๐๐๐๐ก๐๐
On-device classifier trains on your behavioral history โ overshoot patterns across weekends, deficit phases, and high-stress periods. Predicts your daily risk and delivers a targeted message before things go sideways.
๐ก ๐ข๐๐๐๐๐ก๐-๐๐๐ฅ๐ฆ๐ง
Firestore offline persistence keeps all data cached locally. Writes queue and sync on reconnect. 60+ curated facts to browse while you wait.
๐ No ads. No subscriptions. No data selling. Your data stays in your private Firestore database.
Not just a calorie app. An adaptive engine that learns your body.