# Autoimmune Strong vs Lupus Tracker

The clearest difference is in-app purchases: Autoimmune Strong at none against Lupus Tracker's 14. Autoimmune Strong also leads on update cadence (every 3 weeks vs every 4 months). Lupus Tracker's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Lupus Tracker sells 14 in-app purchases, starting at $4.95 per month. Autoimmune Strong asks for nothing beyond the download.

Autoimmune Strong ships an update every 3 weeks, Lupus Tracker every 4 months. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Autoimmune Strong | Lupus Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (19 ratings)](https://appshunter.io/ios/app/lupus-tracker/id6743565180/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 49 MB | 219 MB |
| Requires iOS | 16.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Autoimmune Strong](https://appshunter.io/developer/1752941316) | [Digital Therapeutics](https://appshunter.io/developer/1721663167) |

## What reviewers say

### Autoimmune Strong

[App page](https://appshunter.io/ios/app/autoimmune-strong/id6502471792)

**In-app purchases:** none


### Lupus Tracker

[App page](https://appshunter.io/ios/app/lupus-tracker/id6743565180)

This app helps individuals manage lupus by tracking symptoms, medications, and potential triggers. It visualizes patterns to aid in understanding flares and improving communication with healthcare providers. Supports various lupus types and related autoimmune conditions.

**Highlights:** Symptom tracking with severity and notes, Medication reminders and adherence tracking, Flare tracking with triggers and dates, Apple Health integration for biometrics, Report generation for doctor visits, Multi-profile support for caregivers

**Features:** macOS Compatibility, Siri integration, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| flex pass | $4.95 | per month |
| easy pass | $5.99 | per 7 days |
| flex pass | $8.99 | per month |
| weather max | $9.99 | per 3 months |
| yearly access | $19.99 | per year |
| smart pass | $24.99 | per year |
| Premium Yearly | $29.99 | per year |
| limited sale | $29.99 | per year |
| limited discount | $34.99 | per year |
| Extended Trial | $39.99 | per year |
| yearly access | $39.99 | per year |
| 7-Day Trial | $49.99 | per year |
| store credit | $1.99 | one-time |
| lifetime upgrade | $119.99 | one-time |


## Frequently asked questions

### Is Autoimmune Strong free?

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

### Is Lupus Tracker free?

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

### Do Autoimmune Strong or Lupus Tracker have ads?

Neither Autoimmune Strong nor Lupus Tracker shows ads.

### Which is updated more often, Autoimmune Strong or Lupus Tracker?

Autoimmune Strong ships an update every 3 weeks, and Lupus Tracker every 4 months. Most recently, Autoimmune Strong was updated on September 17, 2026 and Lupus Tracker on September 20, 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.*