# RTHM Arthritis — Learn and contribute

> Arthritis research study app for tracking inflammatory activity via hand thermography. (iPhone/iPad app by RTHM, Inc.)

- Source: https://appshunter.io/ios/app/rthm-arthritis/id1550586602 (this page in markdown: same URL + `.md`)
- Developer: [RTHM, Inc](https://appshunter.io/developer/1521828314)
- Category: Medical, Health & Fitness
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 134 MB
- Languages: English
- Released: 2022-01-12
- Data updated: 2026-06-13
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/rthm-arthritis/id1550586602/reviews.md

## What is RTHM Arthritis?

The RTHM Arthritis app allows you to participate in a research study to help assess the performance of a novel mobile hand thermography application, RTHM HandScan (downloaded separately), for tracking inflammatory arthritis activity.  Participation involves taking pictures of your hands weekly along with answering questionnaires in the app.

## Key features

- Participate in arthritis research
- Track inflammatory arthritis activity
- Weekly hand photography
- Answer questionnaires
- Assess novel thermography application


## Frequently asked questions about RTHM Arthritis

### What is RTHM Arthritis used for?

RTHM Arthritis is used to participate in a research study focused on assessing a novel mobile hand thermography application for tracking inflammatory arthritis activity. It involves weekly hand photos and questionnaires.

### Is RTHM Arthritis free to use?

Yes, RTHM Arthritis is available for free. It is a free application designed for research participation.

### What devices support RTHM Arthritis?

RTHM Arthritis is supported on iPhone and iPod devices. It is designed for iOS mobile platforms.

### What is the age rating for RTHM Arthritis?

RTHM Arthritis has an age rating of 4+. This indicates it is suitable for users aged four and older.

### How often is RTHM Arthritis updated?

The latest version of RTHM Arthritis was updated on February 3, 2023. The app was initially released on January 12, 2022.

### Does RTHM Arthritis require another app?

Yes, RTHM Arthritis requires the separate download of the RTHM HandScan application. This is necessary for taking the hand pictures used in the study.

### What kind of research is RTHM Arthritis involved in?

RTHM Arthritis is part of a research study to assess the performance of a novel mobile hand thermography application for tracking inflammatory arthritis activity.

### What user feedback is available for RTHM Arthritis?

RTHM Arthritis has a rating of 5.0 stars from 1 rating. This indicates a highly positive initial user reception.

## Version history (last 1 release)

### 1.2 — 2023-02-03

-Bug Fixes

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## More apps by RTHM, Inc

- [RTHM HandScan](https://appshunter.io/ios/app/rthm-handscan/id1557437242)
- [RTHM Discover](https://appshunter.io/ios/app/rthm-discover/id1626313801)

All apps by RTHM, Inc: https://appshunter.io/developer/1521828314

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-13.*