# Corra vs SELF by LFA

The clearest difference is rating: Corra at 4.9 against SELF by LFA's 3.0. Corra also leads on review sentiment (71% vs 50%) and ratings volume (16 vs 5). SELF by LFA's advantage is in-app purchases (none vs 3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Corra sells 3 in-app purchases, starting at $2.99 per month. SELF by LFA asks for nothing beyond the download.

Corra holds the better App Store score, 4.9 against 3.0. Both are backed by a comparable volume of ratings — 16 and 5 respectively. Written reviews point the same way: 71% of Corra's written reviews are positive against 50% of SELF by LFA's.

Corra ships an update monthly, SELF by LFA every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Corra | SELF by LFA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/corra-symptom-tracker/id1567298743/reviews)** | [3.0 (5 ratings)](https://appshunter.io/ios/app/self-by-lfa/id1670674503/reviews) |
| Number of ratings | **16** | 5 |
| Positive reviews | **71.4% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 55 MB | 29 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Corra](https://appshunter.io/developer/1567298745) | [Pro-Change Behavior Systems, Inc.](https://appshunter.io/developer/1142652637) |

## 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 (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $2.99 | per month |
| 6 Month | $79.99 | per 6 months |
| 12 Month | $89.99 | per year |


### SELF by LFA

[App page](https://appshunter.io/ios/app/self-by-lfa/id1670674503)

This app helps individuals manage lupus symptoms, stress, and medications. It offers tools, trackers, and information to improve energy and mood, and connect with a supportive community. Get customized tips to take control of your health journey.

**Highlights:** Symptom and medication tracking, Stress management tools, Energy and mood pattern discovery, Customized self-management skills, Community connection and Q&A, Personalized tips via text

**In-app purchases:** none


## Frequently asked questions

### Is Corra free?

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

### Is SELF by LFA free?

SELF by LFA is free to download, with no in-app purchases.

### Which has better reviews, Corra or SELF by LFA?

Corra is rated higher. Corra averages 4.9 out of 5 from 16 ratings, while SELF by LFA averages 3.0 from 5 ratings.

### Do Corra or SELF by LFA have ads?

Neither Corra nor SELF by LFA shows ads.

### Which is updated more often, Corra or SELF by LFA?

Corra ships an update monthly, and SELF by LFA every 2 months. Most recently, Corra was updated on October 24, 2026 and SELF by LFA on October 24, 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.*