# Audio Object vs Oh a Chord

The clearest difference is update cadence: Oh a Chord at fortnightly against Audio Object's every 2 months. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Audio Object against 5.0 for Oh a Chord. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Audio Object ships an update every 2 months, Oh a Chord fortnightly. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Audio Object | Oh a Chord |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/audio-object/id6783546700/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/oh-a-chord/id6804457158/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 12 MB | 1 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Green Rose Systems, LLC](https://appshunter.io/developer/6783546702) | [NATHAN ROSS MUELLER](https://appshunter.io/developer/6804457160) |

## What reviewers say

### Audio Object

[App page](https://appshunter.io/ios/app/audio-object/id6783546700)

This pocket-sized instrument turns your iPhone into a portable music creation studio. It features a four-track looper, a three-voice drum machine, and an eight-pad sampler with extensive editing capabilities. Seamlessly integrate with your Mac DAW via USB for professional workflows.

**Highlights:** Four-track looper with bar-quantized recording, Three-voice drum machine click track, Eight-pad sampler with EQ and varispeed, Project save, load, and WAV stem export, Stereo audio streaming to Mac DAWs via USB, MIDI clock output over USB, Records stereo from Core Audio interfaces

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

**In-app purchases:** none


### Oh a Chord

[App page](https://appshunter.io/ios/app/oh-a-chord/id6804457158)

This app generates full chords by pressing a single key, offering various chord types and modifiers. It features a synthesizer engine with adjustable parameters and performance controls for creative musical expression.

**Highlights:** Single-key chord generation, Multiple chord types and modifiers, Key Mode for harmonic context, Strum, Harp, and Arp playback modes, Six-voice polyphonic synthesizer, Adjustable synth parameters, Voicing and performance controls

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Audio Object free?

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

### Is Oh a Chord free?

Oh a Chord is free to download, with no in-app purchases.

### Which has better reviews, Audio Object or Oh a Chord?

Audio Object and Oh a Chord are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Audio Object or Oh a Chord have ads?

Neither Audio Object nor Oh a Chord shows ads.

### Which is updated more often, Audio Object or Oh a Chord?

Audio Object ships an update every 2 months, and Oh a Chord fortnightly. Most recently, Audio Object was updated on October 14, 2026 and Oh a Chord on October 7, 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.*