# Submersible Audio Light Sensor vs Medistoris.cat

The clearest difference is update cadence: Medistoris.cat at fortnightly against Submersible Audio Light Sensor's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Submersible Audio Light Sensor ships an update every 6 months, Medistoris.cat fortnightly. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Submersible Audio Light Sensor | Medistoris.cat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 5 MB | 166 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [American Printing House for the Blind (APH)](https://appshunter.io/developer/704570515) | [EVA PEIRO FRANCES](https://appshunter.io/developer/1708645907) |

## What reviewers say

### Submersible Audio Light Sensor

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

**In-app purchases:** none


### Medistoris.cat

[App page](https://appshunter.io/ios/app/medistoriscat/id6744122647)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Submersible Audio Light Sensor free?

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

### Is Medistoris.cat free?

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

### Do Submersible Audio Light Sensor or Medistoris.cat have ads?

Neither Submersible Audio Light Sensor nor Medistoris.cat shows ads.

### Which is updated more often, Submersible Audio Light Sensor or Medistoris.cat?

Submersible Audio Light Sensor ships an update every 6 months, and Medistoris.cat fortnightly. Most recently, Submersible Audio Light Sensor was updated on October 26, 2026 and Medistoris.cat on October 30, 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.*