# Photon Mobile vs ACP Audio

The clearest difference is review sentiment: Photon Mobile at 80% against ACP Audio's 0%. Photon Mobile also leads on monetization model (free vs subscription) and update cadence (every 2 months vs every 4 months). ACP Audio's advantage is rating (5.0 vs 3.8). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

ACP Audio holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews complicate that: 80% of Photon Mobile's written reviews are positive against 0% of ACP Audio's, so the app with the better star average is not the one people write more warmly about.

Photon Mobile ships an update every 2 months, ACP Audio every 4 months. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Photon Mobile | ACP Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (8 ratings)](https://appshunter.io/ios/app/photon-mobile/id627123380/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/acp-audio/id6463427749/reviews)** |
| Number of ratings | **8** | 4 |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Free** | Subscription |
| Size | 29 MB | 105 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Photon Medical Communications, LLC](https://appshunter.io/developer/627123383) | [American College of Physicians](https://appshunter.io/developer/371090673) |

## 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


### ACP Audio

[App page](https://appshunter.io/ios/app/acp-audio/id6463427749)

Access hundreds of hours of medical education content, including clinical lectures and Q&A sessions from national experts. Listen to audio tracks and playlists on various medical topics, create custom playlists, and download content for offline listening.

**Highlights:** Audio versions of ACP educational products, Hundreds of hours of medical content, Clinical lectures and Q&A, Listen to tracks and playlists, Download tracks for offline listening, Create favorite track lists

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Photon Mobile free?

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

### Is ACP Audio free?

ACP Audio is free to download, with no in-app purchases.

### Which has better reviews, Photon Mobile or ACP Audio?

ACP Audio is rated higher. Photon Mobile averages 3.8 out of 5 from 8 ratings, while ACP Audio averages 5.0 from 4 ratings.

### Do Photon Mobile or ACP Audio have ads?

Neither Photon Mobile nor ACP Audio shows ads.

### Which is updated more often, Photon Mobile or ACP Audio?

Photon Mobile ships an update every 2 months, and ACP Audio every 4 months. Most recently, Photon Mobile was updated on October 7, 2026 and ACP Audio on October 13, 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.*