# A2io vs AirChord 1

The clearest difference is in-app purchases: A2io at none against AirChord 1's 2. AirChord 1's advantage is update cadence (every 2 weeks vs every 43 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AirChord 1 sells 2 one-off in-app purchases. A2io asks for nothing beyond the download.

A2io ships an update every 43 months, AirChord 1 every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | A2io | AirChord 1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/airchord-1/id6474586973/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 43 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 35 MB | 46 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aaron Reid](https://appshunter.io/developer/1535274665) | [Kevin Kelly](https://appshunter.io/developer/810609199) |

## What reviewers say

### A2io

[App page](https://appshunter.io/ios/app/a2io/id1535274663)

**In-app purchases:** none


### AirChord 1

[App page](https://appshunter.io/ios/app/airchord-1/id6474586973)

Stream audio wirelessly to Bluetooth and AirPlay 1 devices. Enjoy all the features of the newer version with this original app.

**Highlights:** Bluetooth audio streaming, AirPlay 1 support, Wireless speaker connection, Headphone audio streaming, Original app features

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $0.99 tip | $0.99 | one-time |
| $9.99 tip | $9.99 | one-time |


## Frequently asked questions

### Is A2io free?

A2io is free to download, with no in-app purchases.

### Is AirChord 1 free?

AirChord 1 is free to download, with in-app purchases available.

### Do A2io or AirChord 1 have ads?

Neither A2io nor AirChord 1 shows ads.

### Which is updated more often, A2io or AirChord 1?

A2io ships an update every 43 months, and AirChord 1 every 2 weeks. Most recently, A2io was updated on November 3, 2026 and AirChord 1 on November 4, 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.*