# A2io

> A2io (iPhone/iPad app by Aaron Reid.)

- Source: https://appshunter.io/ios/app/a2io/id1535274663 (this page in markdown: same URL + `.md`)
- Developer: [Aaron Reid](https://appshunter.io/developer/1535274665)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 35 MB
- Languages: English
- Released: 2020-12-31
- Data updated: 2026-05-15
- User reviews in markdown: https://appshunter.io/ios/app/a2io/id1535274663/reviews.md

## What is A2io?

A2io is the companion application to the "A2io" Bluetooth adapter, which is a hardware device for Apple II vintage computers. The A2io application allows the user to interact with the Apple II using touch & motion control, as well as wireless controllers that are paired with the iOS device. The A2io application includes a virtual "paddle" controller, and drawing tablet for use with legacy Apple II drawing software. The game controller interface provides calibration adjustments, and visual feedback while using a paired Bluetooth controller with an Apple II computer.


## Version history (last 2 releases)

### 1.2 — 2024-07-08

Updated for iOS 17, misc. bug fixes and performance improvements.

### 1.0 — 2020-12-31

No release notes.

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## More apps by Aaron Reid

- [MPress Ahi](https://appshunter.io/ios/app/mpress-ahi/id1573475066)
- [BitKit Scoreboard](https://appshunter.io/ios/app/bitkit-scoreboard/id1581679426)
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All apps by Aaron Reid: https://appshunter.io/developer/1535274665

## Related topics

[a2io](https://appshunter.io/ios/topics/a2io)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-15.*