# Photon Mobile vs JCA Abstracts

The clearest difference is review sentiment: Photon Mobile at 80% against JCA Abstracts's 0%. Photon Mobile also leads on update cadence (every 2 months vs every 6 months). JCA Abstracts's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Photon Mobile ships an update every 2 months, JCA Abstracts every 6 months. The most recent releases landed on June 6, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Photon Mobile | JCA Abstracts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (8 ratings)](https://appshunter.io/ios/app/photon-mobile/id627123380/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 29 MB | 48 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Photon Medical Communications, LLC](https://appshunter.io/developer/627123383) | [NIHON GANGAKKAI, GENERAL INC. ASSOCIATION](https://appshunter.io/developer/1585611719) |

## What reviewers say

### Photon Mobile

[App page](https://appshunter.io/ios/app/photon-mobile/id627123380)

This app connects healthcare practices with on-call specialists for real-time communication. It facilitates secure sharing of medical information, including images and test results, to improve patient care and outcomes.

**Highlights:** Real-time on-call specialist connection, Proprietary messaging platform, Secure medical information sharing, Patient care improvement, Access to ER notes and test results

**Features:** macOS Compatibility

**In-app purchases:** none


### JCA Abstracts

[App page](https://appshunter.io/ios/app/jca-abstracts/id1585611717)

Access the program and abstract information for the Japanese Cancer Association's academic meetings. Browse schedules by session, category, or speaker. Stay updated on all meeting details.

**Highlights:** View all program information and schedules, Search schedules by category, Search schedules by speaker, Access abstract details

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Photon Mobile free?

Photon Mobile is free to download, with no in-app purchases.

### Is JCA Abstracts free?

JCA Abstracts is free to download, with no in-app purchases.

### Do Photon Mobile or JCA Abstracts have ads?

Neither Photon Mobile nor JCA Abstracts shows ads.

### Which is updated more often, Photon Mobile or JCA Abstracts?

Photon Mobile ships an update every 2 months, and JCA Abstracts every 6 months. Most recently, Photon Mobile was updated on June 6, 2026 and JCA Abstracts on September 22, 2026.

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