# DCMP vs Submersible Audio Light Sensor

The clearest difference is iOS requirement: Submersible Audio Light Sensor at 14.0 against DCMP's 18.0. On price, update cadence, 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.

DCMP ships an update every 4 months, Submersible Audio Light Sensor every 6 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | DCMP | Submersible Audio Light Sensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (15 ratings)](https://appshunter.io/ios/app/dcmp/id925783199/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Free | — |
| Size | 6 MB | 5 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Described and Captioned Media Program](https://appshunter.io/developer/1896339444) | [American Printing House for the Blind (APH)](https://appshunter.io/developer/704570515) |

## What reviewers say

### DCMP

[App page](https://appshunter.io/ios/app/dcmp/id925783199)

Access a large library of educational videos with captions and descriptions for students with disabilities. The content is free for qualifying students, teachers, and professionals. Registration is simple and provides access to thousands of licensed educational videos.

**Highlights:** Vast library of educational videos, Captions and descriptions available, Free for qualifying users, Accessible content, Easy registration process, Licensed content from quality producers

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Submersible Audio Light Sensor

[App page](https://appshunter.io/ios/app/submersible-audio-light-sensor/id1219412078)

**In-app purchases:** none


## Frequently asked questions

### Is DCMP free?

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

### Is Submersible Audio Light Sensor free?

Submersible Audio Light Sensor is free to download, with no in-app purchases.

### Do DCMP or Submersible Audio Light Sensor have ads?

Neither DCMP nor Submersible Audio Light Sensor shows ads.

### Which is updated more often, DCMP or Submersible Audio Light Sensor?

DCMP ships an update every 4 months, and Submersible Audio Light Sensor every 6 months. Most recently, DCMP was updated on November 1, 2026 and Submersible Audio Light Sensor on November 2, 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.*