Table 2.
Operating system, developer, version, and size of included apps.
| App | Operating system |
Developer | iOS versiona | iOS size (MB) | Android versiona | Android size (MB) |
| Arthritis Power | iOS | Jeffrey Curtis | 1.2.1 | 3.5 | – | – |
| Cliexa-RAb | iOS | CN4CE, LLC | 1.01 | 12.6 | – | – |
| DAS Calculator for Rheumatologists | iOS | Greg Fiumara | 1.13 | 0.596 | – | – |
| DAS28c-Rheumatoid Arthritis | Android | Tantor Systems | – | – | 2.5 | 0.52 |
| DAS28 Calculator | iOS | Rheumatology LMU | 2.1 | 0.654 | – | – |
| DAS28 Calculator | Android | Owl Studios | – | – | 2.1 | 1.4 |
| DAS28/ACR-EULAR criteria | iOS | Keiji Matsui | 3.1 | 0.2 | – | – |
| DAS28 Free | Android | Esdras Beleza de Noronha | – | – | 1.0. | 0.762 |
| myRA | iOS | Crescendo Bioscience Inc | 1.7 | 3.3 | – | – |
| myRAteam | Android, iOS | MyHealthTeams Inc | 10.10.0 | 4.7 | 10.10.a | 1.8 |
| RA Helper | Android, iOS | Modra Jagoda | 2.1 | 4.9 | 1.2 | 3.4 |
| RAISE | Android, iOS | Publicis Development-Arthritis Ireland | 1.0.3 | 16.7 | 1.0.3 | 7.3 |
| RAPAd | Android, iOS | Jacsomedia Ltd | 1.0. | 3.7 | 4 | 2.0 |
| Rheuma Helper | Android, iOS | Modra Jagoda | 2.3 | 3.3 | 2.3 | 2.7 |
| Rheumatoid Arthritis Diary | Android, iOS | cellHigh | 1.6.7 | 15 | 1.6.4 | 2.6 |
| Rheumatoid Arthritis Patient Companion | iOS | Point of Care | 3.27.6 | 10.4 | – | – |
| RheumaTrack RA | Android, iOS | Axovis GmbH | 2.0.7 | 10.5 | 2.0.9 | 5.6 |
| RheumInfo HAQe-II Calculator | iOS | Bitcurve Systems | 1 | 1.2 | – | – |
| TRACK and REACT | Android, iOS | Arthritis Foundation | 1.8 | 5.6 | 1.3 | 2.2 |
aversion available on April 1, 2016.
bRA: rheumatoid arthritis.
cDAS28: disease activity score 28 joints.
dRAPA: RA Patient Application.
eHAQ: health assessment questionnaire.