Table 3.
Description, target user, Android installs, and star rating of included apps.
| App | Description | Target user | Android installsa (×104) | Android star rating |
| Arthritis Power | Input data to monitor disease | People with arthritis | – | – |
| Cliexa-RAb | Input data to monitor disease | People with RA | – | – |
| DAS Calculator for Rheumatologists | DAS28 calculator | Clinicians | – | – |
| DAS28c-Rheumatoid Arthritis | DAS28 calculator | Clinical practice or trials | 10-50 | 4.1 |
| DAS28 Calculator | DAS28 calculator | Not stated | – | – |
| DAS28 Calculator | DAS28 calculator | Not stated | 1-5 | 3.4 |
| DAS28/ACR-EULAR criteria | Various calculators | Not stated | – | – |
| DAS28 Free | DAS28 calculator | Clinicians | 1-5 | 3.6 |
| myRA | Input data to monitor disease | People with RA | – | – |
| myRAteam | Social media for people with RA | People with RA | 1-5 | 4.5 |
| RA Helper | Input data to monitor disease | People with RA | 1-5 | 4.3 |
| RAISE | Patient monitor exercise and pain levels | People with RA | 0.1-0.5 | 2 |
| RAPAd | Input data to monitor disease | People with RA | 0.1-0.5 | 4.7 |
| Rheuma Helper | Calculator with info for rheumatologists | Clinicians | 0.1-0.5 | 4.4 |
| Rheumatoid Arthritis Diary | Input data to monitor disease | People with RA | 0.05-0.1 | – |
| Rheumatoid Arthritis Patient Companion | Input data to monitor disease | People with RA | – | – |
| RheumaTrack RA | Input data to monitor disease | People with RA | 10-50 | 4.2 |
| RheumInfo HAQe-II Calculator | HAQII calculator | Not stated | – | – |
| TRACK and REACT | Patient monitor exercise and pain levels | People with RA | 10-50 | 3.3 |
aInstall data available only for Android in Google Play store, as of search date on April 1, 2016.
bRA: rheumatoid arthritis.
cDAS28: disease activity score 28 joints.
dRAPA: RA Patient Application.
eHAQ: health assessment questionnaire.