# Vianova vs KAI by Keep Labs

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.

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

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.

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.

## The numbers

| Metric | Vianova | KAI by Keep Labs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (15 ratings)](https://appshunter.io/ios/app/vianova/id1476831446/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/kai-by-keep-labs/id6746725211/reviews)** |
| Number of ratings | **15** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 103 MB | 56 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Vianova Health](https://appshunter.io/developer/1476831205) | [KEEP Labs Inc.](https://appshunter.io/developer/1532114524) |

## What reviewers say

### Vianova

[App page](https://appshunter.io/ios/app/vianova/id1476831446)

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:** macOS Compatibility

**In-app purchases:** none


### KAI by Keep Labs

[App page](https://appshunter.io/ios/app/kai-by-keep-labs/id6746725211)

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

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*