Best AI health coach apps (2026)
The best AI health coach app depends on the data you already have. Helsa and January AI coach you on food and metabolic health from your phone alone, while Oura, WHOOP and Google Health build their AI coaches on data from their own wearables, and Stelo pairs its AI coach with a glucose sensor.
Last updated:
Disclosure: Helsa is our product. We aim to be fair: every fact about another app links to the public source we checked, and we point out where other apps are the better fit.
How we chose
- We only included apps with an AI coach you can chat with or that gives AI-generated guidance, and we note any device each one needs.
- Every price, platform and feature comes from the company’s own website, help center or app store listing, checked on September 30, 2026. See the sources at the bottom of the page.
- Where we couldn’t verify something from a public source, we left it out and marked it “Not verified”.
- Helsa is our product, so we list it first, and we say plainly where another app is the better fit. We don’t use affiliate links.
Quick comparison
| App | CGM needed | Price | Platforms | Best for |
|---|---|---|---|---|
| Helsa | No | Free tier; Premium subscription unlocks all features (US App Store lists $9.99 and $79.99; 7-day free trial) | iOS and Android | Coaching on blood sugar, weight and metabolic health without buying a device |
| January AI | Optional | Free tier; Premium listed on the App Store at $9.99/month or $59.99/year (lower-priced options also listed) | iOS (iPhone only) | iPhone users who want an AI nutrition coach with food-level glucose predictions |
| Oura | No | Membership $5.99/month or $69.99/year in the US, plus the ring | iOS and Android | Oura Ring owners who want an AI advisor for sleep, recovery and meals |
| WHOOP | No | Annual membership: One $199, Peak $239 or Life $359 per year | iOS and Android | Training and recovery coaching from a wearable you wear all day |
| Google Health (Fitbit) | No | Google Health Premium $9.99/month or $99/year; included with Google AI Pro and Ultra | iOS and Android | Fitbit and Pixel Watch owners, especially Google AI Pro or Ultra subscribers |
| Stelo by Dexcom | Yes | $99 one-time for 2 sensors, $89/month subscription (2 sensors), or $252 every 3 months (6 sensors) | iOS and Android, plus Apple Watch | AI tips paired with real glucose readings from a sensor |
The apps
1. Helsa (our app)
by Helsa Health
AI metabolic health coach app for blood sugar, weight and overall metabolic health that works without a CGM.
- Best for
- Coaching on blood sugar, weight and metabolic health without buying a device
- CGM needed
- No
- Price
- Free tier; Premium subscription unlocks all features (US App Store lists $9.99 and $79.99; 7-day free trial)
Pros
- No CGM or wearable needed to get started
- Holistic metabolic score that connects diet, sleep, stress, activity, body composition and blood markers
- Fast meal logging by photo or voice with AI nutrition analysis
- AI coach you can ask about meals, spikes and your blood test results
Cons
- Doesn't measure glucose itself — insights come from your logs, wearables and lab results, so they are less precise than real CGM readings
- A Premium subscription is required to unlock all features
- Informational only — not a medical device or a substitute for your doctor
2. January AI
by January, Inc.
AI health tracker that predicts your blood sugar response to foods without any hardware and turns your lab results into insights.
Recent change: January now also sells its technology to other companies as an API; the consumer app is its “reference experience”.
- Best for
- iPhone users who want an AI nutrition coach with food-level glucose predictions
- CGM needed
- Optional
- Price
- Free tier; Premium listed on the App Store at $9.99/month or $59.99/year (lower-priced options also listed)
Pros
- Predicts your blood sugar response to 54M+ foods with no hardware required
- One-tap import of lab results, medications and diagnoses from medical records
- Connects several data sources at once, e.g. Whoop, Oura and a Libre CGM
Cons
- Predictions start from an assumed fasting baseline, not your current glucose reading — even if you wear a CGM
- Free tier is capped at 5 meal scans and 5 describe logs per week
- Glucose predictions aren’t available for type 1 diabetes or intended for insulin dosing
- Listed as “Only for iPhone” — we found no Android version
3. Oura
by Oura Health Oy
Smart ring and app whose Oura Advisor uses a large language model to answer questions about your data.
- Best for
- Oura Ring owners who want an AI advisor for sleep, recovery and meals
- CGM needed
- No
- Price
- Membership $5.99/month or $69.99/year in the US, plus the ring
Pros
- Imported health records can be shared with Advisor
- Shows meals alongside glucose when a Stelo sensor is connected
- Ring-based sleep monitoring, which Oura calls best-in-class
Cons
- Requires buying and wearing an Oura Ring
- Health Panels are US-only and not offered in five states
- Meal logging is English-only
4. WHOOP
by Whoop, Inc.
Wearable fitness and health tracker with WHOOP Coach, a generative-AI coach that uses your biometric data.
- Best for
- Training and recovery coaching from a wearable you wear all day
- CGM needed
- No
- Price
- Annual membership: One $199, Peak $239 or Life $359 per year
Pros
- Coach answers are based on your own biometric data
- Uploaded lab results feed into the AI coach’s feedback
- Detailed sleep and stress scores every day
Cons
- Requires wearing a WHOOP device
- Blood pressure insights and heart screening are only in the top Life tier
- Not a medical device
5. Google Health (Fitbit)
by Google LLC
Google’s health app (formerly Fitbit) with Google Health Coach, an AI coach built with Gemini.
Recent change: The Fitbit app became the Google Health app on May 19, 2026.
- Best for
- Fitbit and Pixel Watch owners, especially Google AI Pro or Ultra subscribers
- CGM needed
- No
- Price
- Google Health Premium $9.99/month or $99/year; included with Google AI Pro and Ultra
Pros
- Brings together data from wearables, Health Connect, Apple Health and medical records
- Offers a 3-month Premium trial
Cons
- Google Health Coach needs a Fitbit or Pixel Watch and is for users over 18
- Calorie targets with Food Plans are no longer supported
6. Stelo by Dexcom
by Dexcom
Over-the-counter glucose biosensor and app from Dexcom for adults 18+ who don’t use insulin.
- Best for
- AI tips paired with real glucose readings from a sensor
- CGM needed
- Yes
- Price
- $99 one-time for 2 sensors, $89/month subscription (2 sensors), or $252 every 3 months (6 sensors)
Pros
- Up to 15-day sensor wear with a 12-hour grace period
- Glucose can go straight to Apple Watch even when your phone isn’t nearby
- Integrates with Oura and partner programs such as Nutrisense, Levels and Signos
- Glucose data refreshes every 5 minutes (app update of September 2026)
Cons
- Only available within the United States
- All sales are final — no returns or exchanges
- About 20% of sensors may not last the full 15 days
- No low-glucose alerts
Frequently asked questions
Do AI health coach apps need a wearable?
Some do. Oura, WHOOP and Google Health's coach only work with their own ring, band or watch, and Stelo's coach is built around its glucose sensor. Helsa and January AI work from your phone, though both can use data from Apple Health or connected wearables.
Which AI health coach is best for blood sugar?
If you want real glucose data, Stelo combines an AI coach with a glucose sensor. Without a sensor, Helsa coaches the habits that drive blood sugar and analyzes lab results such as A1C, and January AI predicts how specific foods may affect your glucose.
Can an AI health coach replace my doctor?
No. These apps give general wellness guidance: Oura and WHOOP state they're not medical devices, Dexcom notes Stelo's AI tips aren't medical advice, and Helsa is for informational purposes only. Use them alongside your healthcare provider, not instead of one.
How much do AI health coach apps cost?
Helsa and January AI have free tiers with paid upgrades. Oura's membership is $5.99 a month and Google Health Premium is $9.99 a month, on top of the device, and WHOOP memberships cost $199 to $359 a year. Stelo's app is free, but its sensors start at $99.
Which AI coach can read my blood test results?
Helsa analyzes lab values such as A1C, cholesterol and triglycerides. January AI and Google Health import lab results from medical records, WHOOP accepts lab uploads, and Oura offers lab testing through its Health Panels.
Sources
Prices and features change. We checked each source on the date shown; please confirm current details on the company’s own site.
- apps.apple.com/us/app/helsa-blood-sugar-coach/id6736939841 — checked
- play.google.com/store/apps/details?id=helsa.health — checked
- apps.apple.com/us/app/january-ai-health-tracker/id6470235391 — checked
- january.ai — checked
- january.ai/faq — checked
- fitt.co/press-release/january-ai-health-app-combines-one-tap-medical-records-cgm-free-predictive-glucose-ai-and-wearable-data — checked
- support.ouraring.com/hc/en-us/articles/39512345699219-Oura-Advisor — checked
- ouraring.com/membership — checked
- support.ouraring.com/hc/en-us/articles/40264659421843-Meals — checked
- ouraring.com/blog/health-panels — checked
- apps.apple.com/us/app/oura/id1043837948 — checked
- support.ouraring.com/hc/en-us/articles/52351038396819-Importing-Electronic-Health-Records-EHR — checked
- apps.apple.com/us/app/whoop/id933944389 — checked
- engadget.com/2242774/most-expensive-whoop-membership-life-why-pay — checked
- play.google.com/store/apps/details?id=com.whoop.android — checked
- t3.com/active/fitness-trackers/whoop-advanced-labs-uploads-rollout — checked
- apps.apple.com/us/app/google-health-fitbit/id462638897 — checked
- support.google.com/googlehealth/answer/17068213 — checked
- blog.google/products-and-platforms/products/google-health/google-health-fitbit — checked
- play.google.com/store/apps/details?id=com.fitbit.FitbitMobile — checked
- store.google.com/us/product/google_health_premium — checked
- stelo.com/en-us/buy-stelo-one-time — checked
- apps.apple.com/us/app/stelo-by-dexcom/id6475610406 — checked
- stelo.com/en-us/compatibility — checked
- stelo.com/en-us/app-download — checked
- stelo.com/en-us/nutrisense — checked
- stelo.com/en-us/how-it-works — checked
- stelo.com/en-us/hsa-fsa — checked
- stelo.com/en-us/partners — checked
- stelo.com/en-us/faq — checked
- fda.gov/news-events/press-announcements/fda-clears-first-over-counter-continuous-glucose-monitor-children — checked