What happened to Cal AI?
15 million downloads, a nine-figure acquisition, then gone from the App Store in weeks. The full timeline of the Cal AI removal — and what its subscribers should do now.
If you opened your iPhone and found Cal AI gone — or tried to download it and got nothing — you're not alone. Millions of users lost access to one of the most popular AI calorie trackers overnight. Here's the full story, what it means for your subscription, and what to look for in a replacement.
The short version
Apple removed Cal AI from the App Store in April 2026 for violating App Store payment guidelines. The app had been routing subscription payments through Stripe using Superwall — a payment sheet designed to look like a native iOS purchase prompt, but which actually bypassed Apple's in-app purchase system entirely.
Timeline
- Rise: Cal AI became one of the biggest AI calorie trackers on the App Store, crossing 15 million downloads and generating over $30 million in revenue. Its pitch was simple and genuinely appealing: photograph your food, get calories.
- March 2026: MyFitnessPal acquired Cal AI in a reported nine-figure deal.
- April 2026: A viral post on X exposed the Stripe-via-Superwall payment flow. Weeks after the acquisition closed, Apple pulled the app from the App Store entirely.
Why the payment bypass mattered
On the surface this looks like a fee dispute — Stripe charges around 2.9% per transaction while Apple takes a 15–30% commission, so routing around Apple saved Cal AI enormous amounts of money. But the practical harm landed on users:
- Subscriptions didn't appear in iPhone Settings. Because payments never went through Apple, there was no entry under Settings → Subscriptions. Users who wanted to cancel had to dig through emails or contact support directly.
- No Apple refund protection. Apple's dispute and refund process only covers Apple-billed purchases.
- It looked native on purpose. The payment sheet was designed to be indistinguishable from Apple's, so most subscribers had no idea they weren't protected.
Still being charged? How to actually cancel
This is the question ex-users search for most, so let's be concrete. Because Cal AI billed through Stripe, deleting the app does not cancel the subscription, and it will not appear in Settings → Subscriptions.
- Search your email for a Cal AI or Stripe receipt — the original purchase confirmation usually contains a management or cancellation link.
- Check your bank or card statement for the recurring charge to identify the billing entity.
- Contact Cal AI support directly to request cancellation; if charges continue, dispute the recurring charge with your card issuer.
What to look for in a replacement
After the removal, App Store search filled with low-quality copycat apps rushing to capture the demand. Whatever you choose — ours or not — the Cal AI episode suggests a checklist:
- Apple in-app purchase billing. Your subscription should appear in Settings → Subscriptions, cancellable in two taps, with Apple handling refunds. This is the exact failure that got Cal AI removed.
- Published accuracy claims you can verify. Any app can say "AI-powered." Ask to see the data.
- A privacy posture you can check — whether an account is required, and what happens to your meal photos.
Where 0xCal fits
We build 0xCal, an AI calorie tracker for iPhone that covers what Cal AI did — photo logging, barcode scanning — and adds natural-language input: type "2 fried eggs and toast" and it's logged. On the checklist above: billing is standard Apple in-app purchase (cancel anytime in Settings), accuracy is tested publicly every week against USDA data, no account is required, and meal photos aren't stored on our servers.
We keep a detailed feature-by-feature comparison here: 0xCal vs Cal AI.
Try 0xCal on iPhone
Snap a photo or type what you ate — calories and macros logged in seconds, synced with Apple Health.
