MetricSync - Cheaper than CalAI, more features, better accuracy
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MetricSync is an AI nutrition tracker for iPhone that makes food logging fast enough to stick with. Snap a meal, scan a barcode, or type it in, then track calories and macros without fighting messy portion guesses. Compared with CalAI, MetricSync is cheaper, gives you more features, and focuses on better day to day accuracy. It also includes diabetes-aware workflows and a 3 day free trial, with plans starting at $5/month.

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Launching today. MetricSync is for people who want faster nutrition logging without losing trust in the numbers.
If you have tried CalAI, the big differences are price, more tracking options, and better day to day accuracy on mixed meals. You can test it with the 3 day free trial at metricsync.download.
If you try it, I would especially love feedback on photo logging vs barcode vs text entry.
One thing I learned while building MetricSync is that AI nutrition apps usually get judged on the wrong moment.
The first photo matters, but the first correction matters more. If lunch is slightly off and fixing it feels annoying, people stop trusting the app fast.
That is why I care a lot about giving people multiple ways to log meals. Photo, barcode, or text depending on what is fastest in the moment. The goal is not to make tracking look magical for 30 seconds. It is to make it usable on a random Tuesday when the meal is messy and you are tired.
If anyone here has tried CalAI or another food tracker, I would genuinely love to hear where trust usually breaks for you. First estimate, correction flow, or long term consistency?
One thing that surprised me while shipping MetricSync is that most people do not need a perfect first AI guess. They need a fast way to fix lunch when the estimate is a bit off.
That changed what I prioritized. I spent more time on correction speed, barcode fallback, and making photo logging less annoying than on flashy demo moments.
If anyone here tries it, the question I care about most is simple: by day 3, does this feel faster and more trustworthy than your current food tracker? That is also why I set the free trial to 3 days.
Quick positioning note for anyone comparing AI food trackers: MetricSync is cheaper than CalAI, has barcode, photo, and text logging plus diabetes-aware workflows, and we have been obsessed with day to day accuracy on messy meals instead of pretty demo shots. If you try it, the 3 day free trial is enough to see whether it actually beats your current tracker in real use.