# INCLUDE Audio vs Air

The clearest difference is iOS requirement: Air at 12.0 against INCLUDE Audio's 15.0. 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 20, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | INCLUDE Audio | Air |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/air-conduction-audiometer/id1659521947/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 41 MB | 251 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Raj Persaud](https://appshunter.io/developer/1450453930) | [Acoustic Pioneer](https://appshunter.io/developer/619517178) |

## What reviewers say

### INCLUDE Audio

[App page](https://appshunter.io/ios/app/include-audio/id1532295307)

**Features:** macOS Compatibility

**In-app purchases:** none


### Air

[App page](https://appshunter.io/ios/app/air-conduction-audiometer/id1659521947)

This app functions as a Type 4 air conduction hearing screening audiometer when used with specific headphones and a supported iPad. It offers automated and manual screening options with pure-tone and speech stimuli, and can perform pure-tone threshold searching. All data is securely transmitted to a HIPAA-compliant database for easy viewing and export.

**Highlights:** Type 4 air conduction hearing screening, Pure-tone and speech stimuli, Automated and manual screening modes, Pure-tone threshold searching, HIPAA-compliant secure data storage, Data export for reporting

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

**In-app purchases:** none


## Frequently asked questions

### Is INCLUDE Audio free?

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

### Is Air free?

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

### Do INCLUDE Audio or Air have ads?

Neither INCLUDE Audio nor Air shows ads.

### Which is updated more often, INCLUDE Audio or Air?

INCLUDE Audio ships an update every 2 months, and Air every 2 months. Most recently, INCLUDE Audio was updated on September 20, 2026 and Air on August 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.*