# Arthritis Diary 3 vs Lupus Tracker

The clearest difference is price: Lupus Tracker at Free against Arthritis Diary 3's $4.99. Arthritis Diary 3's advantage is in-app purchases (none vs 14) and iOS requirement (11.0 vs 15.5). On ads and device support there is nothing between them.

Lupus Tracker is free to download; Arthritis Diary 3 costs $4.99 up front. Lupus Tracker sells 14 in-app purchases, starting at $4.95 per month. Arthritis Diary 3 asks for nothing beyond the download.

## The numbers

| Metric | Arthritis Diary 3 | Lupus Tracker |
| --- | --- | --- |
| Price | $4.99 | **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 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 219 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [cellHigh](https://appshunter.io/developer/380874052) | [Digital Therapeutics](https://appshunter.io/developer/1721663167) |

## What reviewers say

### Arthritis Diary 3

[App page](https://appshunter.io/ios/app/arthritis-diary-3/id6463448513)

**Features:** macOS Compatibility, Vision Pro support

**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 Arthritis Diary 3 free?

Arthritis Diary 3 costs $4.99, with no in-app purchases.

### Is Lupus Tracker free?

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

### Do Arthritis Diary 3 or Lupus Tracker have ads?

Neither Arthritis Diary 3 nor Lupus Tracker shows ads.

---

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