AumaïAumaï vs SnapCalorie: Photo Tracker or AI Chat?
SnapCalorie measures portions with your iPhone's depth sensor. Aumaï is a conversational nutrition chat with memory. Here's how they compare in 2026.
SnapCalorie was built on a sharp insight: most calorie-tracking errors come from portion size, not the food label. Its co-founder helped create Google Lens, and the app uses your iPhone's depth sensor to estimate how much food is actually on the plate. Snap a photo, get calories and macros in seconds. It is one of the more technically interesting trackers on the market. The honest question is whether a tighter number at lunch is what changes how you eat at dinner.
Key Takeaway: SnapCalorie optimizes the moment of measurement. Aumaï focuses on the days between meals, where habits actually shift.
What SnapCalorie Does Well
SnapCalorie is a photo-first calorie tracker made by Perception Labs, a team of ex-Google AI researchers that includes a Google Lens co-founder. You photograph a meal, computer vision plus your phone's depth sensor estimate the portion volume, and the app returns calories, macros, and 100+ micronutrients drawn from a USDA-verified database. Voice logging and a nutrition-label scanner are built in too.
The portion-measurement approach is the real differentiator. Most apps ask you to guess "one cup" or "a palm-sized portion," which is exactly where error creeps in. SnapCalorie tries to measure volume directly on supported iPhones, something no mainstream competitor ships. Its research on the Nutrition5k dataset was peer-reviewed and accepted at CVPR, co-authored with Google Research.
Stat: SnapCalorie reports roughly 15% mean caloric error on its own testing, tighter than the 20% tolerance allowed on US nutrition labels.
On price it is approachable: free for up to 3 AI logs per day, with premium around $8.99/month or about €89.99/year.
Where the Accuracy Claim Gets Complicated
Independent testing tells a more mixed story, and it is worth knowing before you trust any single number. A 2026 six-app benchmark using weighed reference meals placed SnapCalorie's real-world error near the bottom of the photo-AI group, while PlateLens led the category and Cal AI landed in the middle. SnapCalorie's own FAQ is candid that mixed plates, soups, and hidden oils are the hard cases. The lesson is not that photo tracking is useless. It is that accuracy swings a lot by dish, and a marketing number rarely matches your messy Tuesday dinner.
Head to Head
| Feature | SnapCalorie | Aumaï |
|---|---|---|
| Primary input | Photo + voice | Text, photo, voice |
| Portion sizing | iPhone depth sensor | AI estimate from description/photo |
| Conversational memory | No | Yes, persistent over time |
| Explains the "why" | No | Yes |
| Channels | iOS, Android | WhatsApp, web, iOS, Android |
| Fiber + macros | Fiber + many micros | 6 macros including fiber |
| Languages | English | Bilingual (EN + FR) and more |
| Price | Free tier; ~$8.99/mo | Free to try; €4.99/mo |
Where Aumaï Is Different
Aumaï is a conversational nutrition chat with persistent memory, not a measurement tool. You describe a meal in a sentence, snap a photo, or send a voice note, and Aumaï logs it while remembering your goals, your past meals, and your patterns across weeks. It runs on WhatsApp, web, and the app, so logging happens where you already are, with no new habit to install.
The practical gap shows up after logging. SnapCalorie hands you a number and stops. Aumaï connects that number to context: it remembers you skipped breakfast, that pasta nights pull your fiber low, or that your protein dips on weekends, and it can talk through what to adjust. It tracks 6 macronutrients including fiber, which plenty of trackers bury or leave out.
Key Takeaway: A precise number tells you what you ate. A chat that remembers you helps you decide what to eat next.
Aumaï also works without a specific phone. SnapCalorie's headline feature depends on iPhone depth sensors, while Aumaï needs only a message. For French speakers, Aumaï works natively in French; SnapCalorie is English-only as of 2026.
Where SnapCalorie May Suit You Better
If your main goal is the tightest possible single-meal estimate and you own a recent iPhone Pro, SnapCalorie's depth-sensor logging is genuinely compelling, especially for Western, single-component meals eaten out. If you want a quiet, visual food diary with no conversation attached, it does that cleanly. Some people prefer a tool that measures and then gets out of the way, and that is a fair preference.
Verdict
Pick SnapCalorie if you want a measurement-first photo tracker and a sharp number at the moment you eat. Pick Aumaï if you want something that remembers you, explains your patterns, tracks fiber, speaks your language, and lives on WhatsApp so tracking stops feeling like a second job. One optimizes the snapshot. The other stays with you between meals. For most people trying to actually change habits, continuity beats a one-time measurement.
Sources
- SnapCalorie FAQ
- SnapCalorie on the App Store
- SnapCalorie taps AI to estimate calories from photos, TechCrunch, 2023
- Six-App AI Photo Calorie Recognition Benchmark, Clinical Nutrition Report, 2026
FAQ
Is SnapCalorie accurate? SnapCalorie reports about 15% mean caloric error on its own testing, tighter than US nutrition-label tolerances for single Western dishes shot with a depth-sensor iPhone. Independent 2026 benchmarks found larger real-world errors on mixed plates and non-Western meals, so accuracy depends heavily on the dish you are logging.
What is the main difference between Aumaï and SnapCalorie? SnapCalorie is a photo-first measurement tool that estimates portions with your iPhone's depth sensor. Aumaï is a conversational nutrition chat with persistent memory that logs by text, photo, or voice, tracks fiber and 6 macros, explains your patterns, and runs on WhatsApp, web, and app.
Does SnapCalorie work on Android? SnapCalorie is available on iOS and Android, but its signature depth-sensor portion measurement relies on iPhone hardware. Android users still get photo and voice logging, though the headline portion-sizing accuracy is tied to supported iPhone sensors.
Which app is better for French speakers? Aumaï works natively in French across WhatsApp, web, and app, so logging and feedback happen in your language. SnapCalorie is English-only as of 2026, which makes Aumaï the more practical choice for French-speaking users who want conversational feedback.
How much does each app cost? SnapCalorie is free for up to 3 AI logs per day, with premium around $8.99/month or about €89.99/year. Aumaï is free to try and €4.99/month, with no per-day logging cap and conversational memory included.
— Selena