Cal AI isn't free. It has no free tier — only a 3-day trial that takes your card up front and auto-charges (around $29.99/year, though the price changes per user). So if you came looking for "Cal AI but free," here's the honest ranking.
#1 PlateLens — the only AI photo tracker here with a genuinely free plan (daily photo scans + full features, no expiration). FatSecret is the best free-forever tracker overall, and Cronometer is best free for micronutrients.
Cal AI made photo calorie tracking go viral — snap a meal, get the numbers. But once the 3-day trial ends, there's no free version to fall back on, the price you're shown depends on your onboarding answers, and the accuracy wobbles on mixed dishes. If you want the same snap-a-photo experience without the pay-or-nothing wall, these are the best free alternatives in 2026, ranked by what's actually free versus quietly paywalled.
The Cal AI app is free to download, but the part you actually want — scanning food — requires a subscription. There's a 3-day free trial that requires payment info up front and auto-charges if you don't cancel in time. Pricing is dynamic (it varies by region, device, and the answers you give during onboarding), commonly landing around $29.99/year but reported anywhere from roughly $19.99 to $29.99, with monthly options too. In other words, Cal AI is one of the least free options in its own category.
"Free" hides a lot of fine print, so we sorted every app into one of three honest buckets:
We weighted what matters to someone leaving Cal AI: is the AI photo feature actually usable for free, is the data accurate, and are you going to get auto-charged.
PlateLens is the closest thing to "Cal AI but free" — and unlike Cal AI, the free part is real. Its free plan never expires and includes 3 meal photo scans and 5 AI coach messages per day, with full access to every feature: the adaptive calorie algorithm, barcode scanning, USDA + Open Food Facts data, macros and 82+ micronutrients, and Apple Health / Google Health Connect. For most people, three photo logs a day covers breakfast, lunch and dinner.
Where it pulls ahead of Cal AI on the thing that frustrates people most — accuracy — is the data layer: instead of leaning on AI guesswork alone, it grounds estimates in USDA FoodData Central + Open Food Facts, and every item is reviewable and editable. You also get AI photo and natural-language logging (just describe the meal), an adaptive targets algorithm, a personal AI coach, and full English and Spanish. Premium ($9.99/mo or $59.99/yr) only removes the daily caps — it doesn't unlock features you didn't already have for free.
If your priority is "free with no games," FatSecret has the most generous truly-free tier of any major app: barcode scanning, full macro tracking, a food diary, recipes, exercise logging and a community — all free, with no usage caps, supported by ads. The catch for Cal AI refugees is that its AI photo scan ("Smart Food Scan") is a Premium feature, so the free experience is barcode- and search-based, not photo-first.
Cronometer's free tier is unusually deep where it counts: it tracks 80+ micronutrients for free using verified USDA data, which no other free app matches. The trade-offs are that it has no AI photo logging at all (it's deliberately manual and accuracy-first), the free history is capped at a short window, and some extras (Oracle search, custom charts, fasting timer) are gated behind Gold.
SnapCalorie is one of the few apps that lets you actually use AI photo logging for free — with a catch: it's limited to a few AI photo logs per day, while manual entry and barcode scanning are unlimited. Unlimited AI logging and the AI nutritionist sit behind a Premium plan. It's a reasonable free taste of photo logging if PlateLens's three daily scans aren't quite enough.
Lose It! has a clean, beginner-friendly free tier for calorie budgeting, food logging and weight tracking. But its "Snap It" AI photo feature is Premium-only, and some features have been migrating behind the paywall over time. As a free Cal AI replacement it falls short specifically on the photo part — the reason you're here.
MyFitnessPal keeps free single-item barcode logging and manual entry, but multi-item photo scanning is Premium-only and the free tier is ad-heavy. Worth knowing: MyFitnessPal acquired Cal AI, so switching from one to the other keeps you inside the same company. See our best MyFitnessPal alternatives for the fuller picture.
| App | Free AI Photo? | Free Tier Type | Verified Data | Adaptive Targets | Starting Paid Price |
|---|---|---|---|---|---|
| PlateLens | ✓ 3/day | Free forever | USDA + OFF | ✓ | $59.99/yr |
| FatSecret | — | Free forever | Mixed | — | Premium varies |
| Cronometer | — | Free tier | USDA + NCCDB | — | $49.99/yr |
| SnapCalorie | A few/day | Free (capped) | USDA | — | ~$89.99/yr |
| Lose It! | Premium | Freemium | Mixed | — | $39.99/yr |
| MyFitnessPal | Premium | Freemium | Crowdsourced | — | $79.99/yr |
| Cal AI | Trial only | No free tier | AI only | — | ~$29.99/yr |
The honest takeaway: truly unlimited free AI photo scanning barely exists in 2026. The genuinely free-forever winners (FatSecret, Cronometer) don't do AI photo, and most apps that do put it behind a paywall. PlateLens is the rare middle ground — a real free plan that includes AI photo logging, just capped at three a day.
Snap a photo and get calories and macros instantly, on a free plan that never expires. No card, no auto-charge surprises.
No. Cal AI has no free tier — only a 3-day free trial that requires payment information up front and auto-charges if you don't cancel. Pricing varies by user (Cal AI uses dynamic pricing), commonly around $29.99 per year. The download is free, but food scanning requires a subscription.
For AI photo logging with a genuinely free plan, PlateLens is the closest replacement — its free plan includes daily photo scans and full feature access with no expiration. For a free-forever tracker without AI photo, FatSecret is the most generous, and Cronometer is best for free micronutrient tracking.
Few offer unlimited free AI photo logging. PlateLens includes free daily photo scans on its no-expiration free plan. SnapCalorie offers a few free AI photo logs per day. Lose It! and YAZIO put AI photo behind a paywall, and Cal AI has no free tier at all.
Cal AI uses dynamic and A/B pricing, so your cost can vary based on location, device, and the answers you give during onboarding. The price isn't shown until you finish the quiz, which is a common complaint.
Yes. MyFitnessPal acquired Cal AI — the deal closed in December 2025 and was announced in March 2026. Cal AI still runs as a standalone app, but it's now owned by the same company many users originally left.
It's reasonably accurate for simple single foods but tends to underestimate hidden cooking oils and dressings and struggles with mixed dishes and non-Western cuisines. Users occasionally report extreme errors. Treat any AI photo estimate as a starting point you review and adjust.
Yes. FatSecret's core tracking, barcode scanning, macros, recipes and community are free with ads and no usage caps. Only its AI photo scan, voice logging and meal planner are paid — making it the most generous truly-free tier among the major apps.