EvaShark
Fitness, nutrition & lifestyle that sync with your cycle.
From grocery aisles to the gym floor, EvaShark gives women real-time intelligence tailored to their exact hormonal phaseβcombining cycle tracking, AI adaptive workouts, Scan & Score with Halal tags, and a safe anonymous community.
Good Afternoon
You are magnetic and at peak power. Channel it beautifully.
You're in your fertile window
High chance of pregnancy
How I feel
View log
Move with me
Start workout
Halal Certified
Scan & Score
Learn
Body Wisdom
Inside EvaShark
Synchronized with your female 28-day rhythm.
80% of fitness and nutrition advice follows the male 24-hour clock. EvaShark gives you real-time intelligence tailored to your exact hormonal phaseβfrom the grocery aisle to the gym floor.
Scan & Score: Know what goes into your body in 2 seconds.
Point your camera at barcodes at the grocery store. EvaShark instantly rates ultra-processing and flags endocrine disruptors, with dedicated Halal tags for effortless peace of mind.
Organic Sprouted Almond Granola
Breakfast & Pantry
Cycle Phase Match: Recommended in Luteal & Menstrual
Rich in Zinc and Magnesium Glycinate precursors. Supports natural progesterone synthesis and calms PMS bloating.
10 Features in One Seamless App
Everything you need for cycle syncing, grocery barcode scanning, workouts, and anonymous community support.
Scan & Score Barcode Scanner
Point your camera at any grocery or cosmetic item for an instant 0β100 health score, dedicated Halal tags, and cycle-phase nutrition matching.
Adaptive Cycle-Synced Workouts
Dynamic 4-phase training engine that shifts volume and intensity to match your hormones, featuring Home vs Gym toggle and the 10-Minute Rule.
The Anonymous Wall ("Safe Space")
100% judgment-free community with private nature aliases (Amber Fox, Moss Wren), 10 dedicated health spaces, and automated crisis protection.
Hormonal Phase & Cycle Intelligence
Infradian Rhythm engine mapping Estrogen, Progesterone, LH, and FSH curves with predictive ovulation and PCOS irregular cycle support.
Daily Health & Symptom Intelligence
30-second daily check-ins for cramps, flow, mood, and sleep that synthesize into your Daily Readiness & Alignment Score.
AI Coach & Naturopathic Engine
Cycle-aware AI assistant providing evidence-based nutrition protocols (magnesium, zinc, seed cycling) backed by PubMed, ACOG, and NIH citations.
Visual Story Reports & Analytics
Instagram-story style monthly recaps that spot hidden patterns (like PMS headaches) and generate exportable health chapters for your OB-GYN.
Wearable & Biometric Health Sync
Seamless two-way sync with Apple Health and Health Connect, fusing resting heart rate, HRV, sleep stages, and basal temperature with cycle data.
Doctor-Backed Body Wisdom Library
100+ science-backed guides on cycle syncing, contraception, hormonal acne, and thyroid health with full offline access anywhere.
Privacy-First Local Architecture
Your intimate health data belongs strictly to you. Enjoy local-first storage mode, Face ID biometric lock, and a strict zero-data-selling guarantee.
Start syncing your life with your cycle today.
Download EvaShark for iPhone and iPad on the Apple App Store.
How It Works
Track, personalize, train, and stay in control.
Cycle tracking
Track your cycle and body signals
Log period dates, flow, symptoms, cramps, mood, energy, workouts, and Scan & Score grocery barcode insights.
Health context
Personalize with your profile
Goals, fitness level, contraception, pregnancy status, medical conditions, and other wellness factors shape recommendations.
AI fitness
Generate adaptive workouts
Get AI-powered workouts based on phase, goals, equipment, training location, energy, and how your body feels.
Private by design
Choose sync or privacy mode
Use offline-first local tracking, sync when online, or keep sensitive data stored only on your device with privacy mode.
Empathetic Design
We understand your pain points because we lived them.
We built EvaShark because 80% of health advice ignores the female 28-day infradian rhythm. From energy crashes during high-intensity workouts to confusing ingredient labels and hormonal burnout, EvaShark gives you the cycle-synced companion you deserve.
The Old Way
- 80% of plans built on the male 24-hour hormonal clock
- Cookie-cutter workouts causing PMS exhaustion and burnout
- Blind calorie counting ignoring endocrine disruptors & Halal clarity
- Isolated period calendars with zero practical nutrition or gym guidance
The EvaShark Standard
- Built for the female 28-day infradian rhythm from aisle to gym floor
- 4-phase adaptive workouts, 10-Minute Rule & active set tracking
- Scan & Score barcode scanner with Halal tags & hormone matches
- Anonymous Safe Space with nature aliases & local-first privacy mode
Safe Space Community
The Anonymous Wall: honest conversations, zero judgment.
No real names, handles, or tracking. EvaShark assigns you playful, private nature aliases like Amber Fox or Moss Wren so you can ask, share, and connect with women experiencing the exact same symptoms.
10 Dedicated Health Spaces
Amber Fox
π PCOS & Endometriosis β’ 2h ago
"Swapping to inositol and seed cycling recommended in EvaSharkβs Body Wisdom library was a turning point. Had my first natural 29-day cycle in over a year! Keep going sisters, you are not alone."
Complete Anonymity
Zero usernames or social handles. Connect freely about intimate symptoms, libido, and fertility without any fear of exposure.
Compassionate Crisis Shield
Automated screening detects acute distress or postpartum overwhelm, immediately providing soothing support and confidential 24/7 helplines.
Shareable Inspiration Cards
Export community revelations as aesthetic quote cards for Instagram or TikTok while keeping identities 100% confidential.
Early Feedback
Built for the moments people actually track.
Amina R.
Pilates Instructor & Mom
βLearning that my luteal phase needed strength deloads and magnesium completely eliminated my monthly burnout. The barcode scanner with Halal tags is an everyday lifesaver!β
Chloe T.
Software Engineer
βThe Anonymous Wall is the first place I felt completely safe discussing my PCOS struggles. Having nature aliases and honest support makes all the difference.β
Elena M.
Fitness Enthusiast
βThe AI Naturopath gave me exact food swaps for menstrual cramps that worked within hours, backed by PubMed studies. I finally understand my body.β
Amina R.
Pilates Instructor & Mom
βLearning that my luteal phase needed strength deloads and magnesium completely eliminated my monthly burnout. The barcode scanner with Halal tags is an everyday lifesaver!β
Chloe T.
Software Engineer
βThe Anonymous Wall is the first place I felt completely safe discussing my PCOS struggles. Having nature aliases and honest support makes all the difference.β
Elena M.
Fitness Enthusiast
βThe AI Naturopath gave me exact food swaps for menstrual cramps that worked within hours, backed by PubMed studies. I finally understand my body.β
Amina R.
Pilates Instructor & Mom
βLearning that my luteal phase needed strength deloads and magnesium completely eliminated my monthly burnout. The barcode scanner with Halal tags is an everyday lifesaver!β
Chloe T.
Software Engineer
βThe Anonymous Wall is the first place I felt completely safe discussing my PCOS struggles. Having nature aliases and honest support makes all the difference.β
Elena M.
Fitness Enthusiast
βThe AI Naturopath gave me exact food swaps for menstrual cramps that worked within hours, backed by PubMed studies. I finally understand my body.β
Amina R.
Pilates Instructor & Mom
βLearning that my luteal phase needed strength deloads and magnesium completely eliminated my monthly burnout. The barcode scanner with Halal tags is an everyday lifesaver!β
Chloe T.
Software Engineer
βThe Anonymous Wall is the first place I felt completely safe discussing my PCOS struggles. Having nature aliases and honest support makes all the difference.β
Elena M.
Fitness Enthusiast
βThe AI Naturopath gave me exact food swaps for menstrual cramps that worked within hours, backed by PubMed studies. I finally understand my body.β
Amina R.
Pilates Instructor & Mom
βLearning that my luteal phase needed strength deloads and magnesium completely eliminated my monthly burnout. The barcode scanner with Halal tags is an everyday lifesaver!β
Chloe T.
Software Engineer
βThe Anonymous Wall is the first place I felt completely safe discussing my PCOS struggles. Having nature aliases and honest support makes all the difference.β
Elena M.
Fitness Enthusiast
βThe AI Naturopath gave me exact food swaps for menstrual cramps that worked within hours, backed by PubMed studies. I finally understand my body.β
Amina R.
Pilates Instructor & Mom
βLearning that my luteal phase needed strength deloads and magnesium completely eliminated my monthly burnout. The barcode scanner with Halal tags is an everyday lifesaver!β
Chloe T.
Software Engineer
βThe Anonymous Wall is the first place I felt completely safe discussing my PCOS struggles. Having nature aliases and honest support makes all the difference.β
Elena M.
Fitness Enthusiast
βThe AI Naturopath gave me exact food swaps for menstrual cramps that worked within hours, backed by PubMed studies. I finally understand my body.β
Amina R.
Pilates Instructor & Mom
βLearning that my luteal phase needed strength deloads and magnesium completely eliminated my monthly burnout. The barcode scanner with Halal tags is an everyday lifesaver!β
Chloe T.
Software Engineer
βThe Anonymous Wall is the first place I felt completely safe discussing my PCOS struggles. Having nature aliases and honest support makes all the difference.β
Elena M.
Fitness Enthusiast
βThe AI Naturopath gave me exact food swaps for menstrual cramps that worked within hours, backed by PubMed studies. I finally understand my body.β
Amina R.
Pilates Instructor & Mom
βLearning that my luteal phase needed strength deloads and magnesium completely eliminated my monthly burnout. The barcode scanner with Halal tags is an everyday lifesaver!β
Chloe T.
Software Engineer
βThe Anonymous Wall is the first place I felt completely safe discussing my PCOS struggles. Having nature aliases and honest support makes all the difference.β
Elena M.
Fitness Enthusiast
βThe AI Naturopath gave me exact food swaps for menstrual cramps that worked within hours, backed by PubMed studies. I finally understand my body.β
Download
Start tracking, training, and fueling with your cycle.
Available on iOS for iPhone and iPad. Track your period, symptoms, energy, mood, workouts, nutrition, and cycle phase in one privacy-conscious app.

Device
iPhone, iPad
Language
English
EvaShark on iOS
Sync your fitness and nutrition with your cycle.
Join thousands of women honoring their 28-day infradian rhythm. Download EvaShark on the App Store today.
In EvaShark
Fertile window
High chance of pregnancy
In EvaShark
Start workout
Tailored to your energy
In EvaShark
Body Wisdom
Understand your cycle