Track every meal,
not just the easy ones
Calvin Pro removes the daily scan cap, opens your full history, and adds weekly reports plus weight tracking. The boring parts of calorie counting, done for you.
Why Calvin?
Three things we got right
Photo-First
No searching databases. No typing ingredients. Just snap a photo and you're done.
Modern AI
Vision models that actually read portions and cooking methods, not just "looks like rice."
Privacy-First
Your nutrition data stays on your device. We don't sell your data to advertisers.
What you get with Pro
Six upgrades that show up the moment you open the app
Unlimited Photo Analyses
Snap as many meals as you want. No daily limits holding you back.
Full History Access
Track your nutrition journey from day one. See patterns and progress.
Advanced Insights
Weekly reports and macro trends so you can see what's actually working.
Priority Processing
Skip the queue. Your photos get analyzed first, every time.
Weight Predictions
See where you're headed based on your actual eating patterns.
Export & Share
Download your data anytime. Share progress with your coach.
Simple, Honest Pricing
No hidden fees. Cancel anytime. Start with a free trial.
- Unlimited photo analyses
- Complete nutrition history
- Advanced insights & trends
- Weight tracking & predictions
- Priority processing
- Weekly nutrition reports
- Data export (CSV)
- Priority support
Cancel anytime. No questions asked.
Be Part of Something New
Calvin is just launching. Here's why that's exciting:
Shape the Product
Your feedback directly influences what we build next. Early users have an outsized impact on Calvin's direction.
Founding Member Perks
Early supporters lock in launch pricing for as long as their subscription stays active.
Priority Features
Be first to try new capabilities as we ship them. Get early access to beta features before anyone else.
Direct Access
Questions? Ideas? Talk directly to the team building Calvin. We read and respond to everything.
Common Questions
Is there a free trial?+
Yes! Calvin Pro includes a 7-day free trial. Cancel anytime during the trial and you won't be charged a cent.
Can I cancel anytime?+
Absolutely. Cancel through the App Store whenever you want. You'll keep Pro access until your billing period ends.
What happens to my data if I downgrade?+
Your data stays safe forever. On Free, you'll see your last 7 days. Upgrade again anytime to unlock your full history.
How accurate is the AI?+
Our AI is trained on millions of food images and achieves 90%+ accuracy on common meals. Pro users also get priority access to our latest AI models.
Try Pro free for 7 days
Cancel anytime in the trial and you won't be charged.
Start 7-Day Free TrialNo credit card required to start