# Audio Object vs TXT sampler

The clearest difference is in-app purchases: Audio Object at none against TXT sampler's 1. TXT sampler's advantage is update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TXT sampler sells 1 one-off in-app purchase. Audio Object asks for nothing beyond the download.

Audio Object ships an update every 2 months, TXT sampler every 9 days. The most recent releases landed on September 10, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Audio Object | TXT sampler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/audio-object/id6783546700/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 12 MB | 34 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Green Rose Systems, LLC](https://appshunter.io/developer/6783546702) | [Kei Kashino](https://appshunter.io/developer/6774095005) |

## 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


### TXT sampler

[App page](https://appshunter.io/ios/app/txt-sampler/id6785445583)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン（買い切り） | $3.99 | one-time |


## Frequently asked questions

### Is Audio Object free?

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

### Is TXT sampler free?

TXT sampler is free to download, with in-app purchases available.

### Do Audio Object or TXT sampler have ads?

Neither Audio Object nor TXT sampler shows ads.

### Which is updated more often, Audio Object or TXT sampler?

Audio Object ships an update every 2 months, and TXT sampler every 9 days. Most recently, Audio Object was updated on September 10, 2026 and TXT sampler on September 25, 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.*