Comparison

Vianova vs KAI by Keep Labs

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Vianova

Manage chronic conditions with personalized plans, AI coaching, and health tracking. Monitor medications, vitals, meals, exercise, and sleep to build lasting healthy habits. Integrates with HealthKit for accurate data.

Highlights
  • Medication tracking
  • Vitals monitoring
  • Meal and exercise logging
  • Sleep tracking
  • AI coaching
  • Customized daily plans
  • HealthKit integration
Features
Read full description

Are you trying to manage your chronic conditions? Rita can help! Keep track of everything you need to stay healthy in one place including your medications, vitals, meals, exercise, and sleep. Rita will work with you to build healthy habits that lead to long-term success. Rita is the latest chronic disease management platform that combines Health Concierge services with AI coaching based on the latest behavior modification science. Check in 24/7 to help you build healthy habits that lead to long-lasting change. HealthKit Integration: For more accurate data app uses HealthKit to count steps every day, then the app will show you in summary comparison between today and the whole week. Get a customized plan based on your chronic condition including easy daily tasks and reminders that guide you through each day. Each plan includes disease, specific monitoring devices such as a blood pressure device, glucometer, pulse ox, and weight scale that easily connect with Rita. Rita also includes disease, specific education, and coaching to help you stick to your care plan and make healthier choices. Rita is the latest chronic disease management platform that combines Health Concierge services with AI coaching based on the latest behavior modification science. Get a customized plan based on your chronic condition that includes easy daily tasks and reminders that guide you through each day. Keep track of everything you need to stay healthy in one place including your medications, vitals, meals, exercise, and sleep. Rita will work with you to build healthy habits that lead to long-term success

About

KAI by Keep Labs

An AI-powered coach designed to help individuals with rare conditions manage their treatment and symptoms. It offers tools for tracking, understanding health patterns, and staying on track with therapy, providing support for both patients and caregivers.

Highlights
  • AI-powered treatment coaching
  • Symptom tracking and pattern analysis
  • Smart medication reminders
  • Health insights and pattern discovery
  • Support for patients and caregivers
  • Treatment and symptom management tools
Read full description

MEET KAI, YOUR PERSONAL HEALTH ALLY. Kai is an AI health companion for people living with rare conditions, and the people who care for them. Talk to Kai the way you'd talk to someone who knows your story. Kai listens, remembers, and helps you keep a record of what living with your condition is really like – the part that usually gets lost between doctor visits. PICK UP WHERE YOU LEFT OFF The prompts waiting for you when you open Kai aren't generic. They're drawn from your past conversations: a thread you left half-finished, something you mentioned in passing, a pattern worth coming back to. Tap one and you're straight back into it, with no need to explain yourself again. Or just tell Kai what's on your mind. A WEEKLY REFLECTION Most weeks, Kai brings you one thing it wants to understand properly – what a harder week looked like, how a treatment decision felt, who you lean on. It's a conversation, not a form. A few minutes, in your own words. When you're done, Kai writes up what you shared and saves it for you, with points as a small thank-you. YOUR HEALTH JOURNAL For You is your health in your own words: how your symptoms have actually been, and the reflections you've shared. It builds itself as you talk, so there's nothing to log and nothing to keep up with. SHARE YOUR STORY WITH YOUR DOCTOR Before an appointment, create a summary of your health journey so your doctor sees the full picture, not just what you remember in the room. It's yours to take with you whenever you need it. EVERY CONVERSATION, SAVED Everything you've talked about is saved and titled, so you can go back and re-read a conversation instead of trying to remember it. Your past chats, reflections, summaries, symptoms and settings all sit together in one menu. FOR PATIENTS AND CAREGIVERS Whether you're living with a rare condition or caring for someone who is, Kai is someone to turn to with questions, for reassurance, or just to talk through a hard day. DESIGNED WITH CARE We created Kai because living with a rare condition places a real burden on patients and caregivers between doctor visits. Our purpose is simple: to ease that load, so you can focus on living your life as fully as possible. NOTE: Kai does not provide medical advice or diagnosis.

Screenshots

Vianova4 screens
KAI by Keep Labs4 screens

Verdict

The call

The clearest difference is update cadence: KAI by Keep Labs at every 3 weeks against Vianova's every 2 months. Vianova's advantage is ratings volume (15 vs 2). On price, rating, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Vianova against 5.0 for KAI by Keep Labs. That said, the two scores are not equally well evidenced: Vianova has 15 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Vianova ships an update every 2 months, KAI by Keep Labs every 3 weeks. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 8 level
Vianova versus KAI by Keep Labs: the parameters behind the verdict, then further details
ParameterVianovaKAI by Keep Labs
PriceFreeFree
Rating4.9 (15 ratings)5.0 (2 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings15 — better2
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.1
Further details — not scored
Size103 MB56 MB
Age rating4+12+
DeveloperVianova HealthKEEP Labs Inc.

Customer experience

Vianova

All ratings15 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

KAI by Keep Labs

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Vianova

No in-app purchases

None

KAI by Keep Labs

No in-app purchases

Questions

Is Vianova free?
Vianova is free to download, with no in-app purchases.
Is KAI by Keep Labs free?
KAI by Keep Labs is free to download, with no in-app purchases.
Which has better reviews, Vianova or KAI by Keep Labs?
KAI by Keep Labs is rated higher. Vianova averages 4.9 out of 5 from 15 ratings, while KAI by Keep Labs averages 5.0 from 2 ratings.
Do Vianova or KAI by Keep Labs have ads?
Neither Vianova nor KAI by Keep Labs shows ads.
Which is updated more often, Vianova or KAI by Keep Labs?
Vianova ships an update every 2 months, and KAI by Keep Labs every 3 weeks. Most recently, Vianova was updated on October 17, 2026 and KAI by Keep Labs on October 9, 2026.

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