Join vs HAprog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Join
This app facilitates secure communication and collaboration among healthcare professionals. It allows for the sharing of patient information, high-resolution medical images, and diagnostic data, integrating with hospital IT systems to streamline care delivery.
- Secure patient information sharing
- DICOM image viewer
- Integration with PACS and EMR
- 1-on-1 and group chatting
- Live streaming video from clinical areas
- Anonymity processing for patient data
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Join is the hub for healthcare professionals and providers. It simplifies communication and collaboration between clinicians and healthcare providers through its secure and compliant patient information sharing technology. Join also enables clinicians to view high-resolution CT/MRI images via a DICOM viewer anywhere, reducing the need for them to switch between sites and helping speed up care delivery without sacrificing quality. Join easily integrates into internal IT systems such as PACS and EMR*, enabling users to view and share EHR information*, various diagnostic images, laboratory data*, and prescriptions*. * This feature is optional and currently limited to a few specific EMRs Join is also certified as a software medical device by PMDA (Japan), FDA (United States), CE (European Economic Area), and ANVISA (Brazil). Functions: - Connect to internal systems in hospitals such as PACS - Support private 1 on 1 chatting and group chatting - Use as medical cooperation tool between hospitals - Send and receive DICOM images in a chat, within a hospital, and between hospitals - Watch live streaming video from ICU, operation rooms, and patients’ room Security: - Anonymity processing for patients' personal information by gateway server - Encrypting chat data which was saved on device - Encrypting by using VPN connection between Inner-hospital system and Cloud - TLS/SSL encryption between devices and Cloud - Preventing unauthorized access by requiring passcode at application startup - Non-downloadable medical images (clearing cache each time) - ISMS (ISO27001) certified Note - Continued use of GPS running in the background can decrease battery life.
HAprog
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HAprog is a medical application for the use of health professionals, capable of estimating the survival of patients with advanced cancer and assisting in oncological prognosis. It was developed based on a population of outpatients with solid tumors in a tertiary institution specializing in cancer care. The results obtained are statistical estimates and are subject to a margin of error, which may not represent reality. Therefore, it should be used with caution and in a complementary way to other clinical and laboratory metrics for interpretation and decision making. Conceived and developed by experts in the field.
Screenshots
Verdict
The clearest difference is update cadence: Join at monthly against HAprog's every 9 months. HAprog's advantage is iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Join ships an update monthly, HAprog every 9 months. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.
| Parameter | Join | HAprog |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (9 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Monthly — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 179 MB | 30 MB |
| Age rating | +17 | 17+ |
| Developer | Allm Inc. | Hospital de Amor |
In-app purchases
Join
No in-app purchases
HAprog
No in-app purchases








