# Corra vs Jetty

The clearest difference is update cadence: Jetty at weekly against Corra's monthly. Jetty also leads on review sentiment (88% vs 71%). Corra's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Corra sells 1 in-app purchase, starting at $2.99 per month and Jetty sells 6 in-app purchases, starting at $2.00 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Corra against 4.9 for Jetty. Both are backed by a comparable volume of ratings — 16 and 16 respectively. Written reviews are what separate them: 71% of Corra's written reviews are positive against 88% of Jetty's.

Corra ships an update monthly, Jetty weekly. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Corra | Jetty |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (16 ratings)](https://appshunter.io/ios/app/corra-symptom-tracker/id1567298743/reviews) | **[4.9 (16 ratings)](https://appshunter.io/ios/app/jetty-chronic-illness/id6745104954/reviews)** |
| Number of ratings | 16 | 16 |
| Positive reviews | 71.4% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 55 MB | 132 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Corra](https://appshunter.io/developer/1567298745) | [Jetty Health, Inc.](https://appshunter.io/developer/1810763833) |

## What reviewers say

### Corra

[App page](https://appshunter.io/ios/app/corra-symptom-tracker/id1567298743)

This health assistant helps you track and manage your personal health goals. Its AI analyzes your logged data to identify individual triggers and provide personalized insights for your health journey. It's designed for anyone seeking a deeper understanding of their unique health patterns.

**Highlights:** Personalized health goal tracking, AI-driven trigger identification, Individualized health insights, Health journey management, Customizable logging

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $2.99 | per month |


### Jetty

[App page](https://appshunter.io/ios/app/jetty-chronic-illness/id6745104954)

This AI health companion helps you understand chronic symptoms by listening to or reading your daily experiences. It automatically identifies patterns and provides clear health insights to share with your doctor. The core tools are free and designed for simple, private use.

**Highlights:** AI-powered symptom analysis, Voice and text input, Automatic pattern detection, Health tracking, Doctor-friendly reports, Private and secure data

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contribution (Monthly) | $2.00 | per month |
| Contribution (Monthly) | $5.00 | per month |
| Contribution (Monthly) | $10.00 | per month |
| Contribution (Monthly) | $15.00 | per month |
| Contribution (Monthly) | $20.00 | per month |
| Contribution (Monthly) | $30.00 | per month |


## Frequently asked questions

### Is Corra free?

Corra is free to download, with in-app purchases available.

### Is Jetty free?

Jetty is free to download, with in-app purchases available.

### Which has better reviews, Corra or Jetty?

Jetty is rated higher. Corra averages 4.9 out of 5 from 16 ratings, while Jetty averages 4.9 from 16 ratings.

### Do Corra or Jetty have ads?

Neither Corra nor Jetty shows ads.

### Which is updated more often, Corra or Jetty?

Corra ships an update monthly, and Jetty weekly. Most recently, Corra was updated on November 3, 2026 and Jetty on November 8, 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.*