# Pattern Health vs KYSA

The clearest difference is update cadence: Pattern Health at weekly against KYSA's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Pattern Health ships an update weekly, KYSA every 3 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Pattern Health | KYSA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (25 ratings)](https://appshunter.io/ios/app/pattern-health/id1332342029/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 13.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free | — |
| Size | 214 MB | 136 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Pattern Health](https://appshunter.io/developer/1097562113) | [Hello Thread](https://appshunter.io/developer/996237890) |

## What reviewers say

### Pattern Health

[App page](https://appshunter.io/ios/app/pattern-health/id1332342029)

Manage your participation in research studies and clinical trials. Complete surveys, connect wearables, communicate with your study team, and attend virtual appointments all in one place. An invitation from a research institution is required to access the app.

**Highlights:** Complete surveys, Connect wearable devices, Communicate with study team, Attend televisit appointments, Personalized study experience

**In-app purchases:** none


### KYSA

[App page](https://appshunter.io/ios/app/kysa-6/id6504346623)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pattern Health free?

Pattern Health is free to download, with no in-app purchases.

### Is KYSA free?

KYSA is free to download, with no in-app purchases.

### Do Pattern Health or KYSA have ads?

Neither Pattern Health nor KYSA shows ads.

### Which is updated more often, Pattern Health or KYSA?

Pattern Health ships an update weekly, and KYSA every 3 months. Most recently, Pattern Health was updated on November 2, 2026 and KYSA on October 30, 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.*