# fahrenheit sampler01 (ファーレンハイト サンプラー01) vs auGEN X

The clearest difference is price: fahrenheit sampler01 (ファーレンハイト サンプラー01) at Free against auGEN X's $9.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

fahrenheit sampler01 (ファーレンハイト サンプラー01) is free to download; auGEN X costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | fahrenheit sampler01 (ファーレンハイト サンプラー01) | auGEN X |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | — | **[4.6 (12 ratings)](https://appshunter.io/ios/app/augen-x/id1439844878/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | — | Paid |
| Size | 99 MB | 57 MB |
| Requires iOS | **8.4** | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kensuke Tsuzuki](https://appshunter.io/developer/805504880) | [auDSPr](https://appshunter.io/developer/1439844877) |

## What reviewers say

### fahrenheit sampler01 (ファーレンハイト サンプラー01)

[App page](https://appshunter.io/ios/app/fahrenheit-sampler01-01/id1018676939)

**Features:** macOS Compatibility

**In-app purchases:** none


### auGEN X

[App page](https://appshunter.io/ios/app/augen-x/id1439844878)

This app generates a wide variety of audio signals for both creative sound design and precise audio system testing. It features a versatile oscillator, noise generator, and impulse generator, functioning as a standalone app or an AUv3 Audio Unit Extension.

**Highlights:** Full-featured audio oscillator with 4 wave shapes, High-quality noise generator (white and pink), Impulse generator for reverb testing, AUv3 Audio Unit Extension and Stand-Alone App, MIDI In and BPM Sync support, Precise signal control with intuitive UI

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is fahrenheit sampler01 (ファーレンハイト サンプラー01) free?

fahrenheit sampler01 (ファーレンハイト サンプラー01) is free to download, with no in-app purchases.

### Is auGEN X free?

auGEN X costs $9.99, with no in-app purchases.

### Do fahrenheit sampler01 (ファーレンハイト サンプラー01) or auGEN X have ads?

Neither fahrenheit sampler01 (ファーレンハイト サンプラー01) nor auGEN X shows ads.

### Which is updated more often, fahrenheit sampler01 (ファーレンハイト サンプラー01) or auGEN X?

fahrenheit sampler01 (ファーレンハイト サンプラー01) ships an update every 3 months, and auGEN X every 3 months. Most recently, fahrenheit sampler01 (ファーレンハイト サンプラー01) was updated on November 6, 2026 and auGEN X on November 6, 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.*