# TETSUO vs AuTranspose

The clearest difference is price: AuTranspose at $2.99 against TETSUO's $9.99. AuTranspose also leads on iOS requirement (13.0 vs 15.6). On ads, in-app purchases, chart position and device support there is nothing between them.

TETSUO costs $9.99 and AuTranspose $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | TETSUO | AuTranspose |
| --- | --- | --- |
| Price | $9.99 | **$2.99** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/autranspose/id6807383250/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | — | Paid |
| Best chart rank | #189 | **#174** |
| Size | 29 MB | 18 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Anthony Moran](https://appshunter.io/developer/6786293116) | [Rob Jackson](https://appshunter.io/developer/1072346998) |

## What reviewers say

### TETSUO

[App page](https://appshunter.io/ios/app/tetsuo/id6786673685)

**Currently charting:** #189 Top Paid · Music (US App Store)

**In-app purchases:** none


### AuTranspose

[App page](https://appshunter.io/ios/app/autranspose/id6807383250)

**Currently charting:** #174 Top Paid · Music (US App Store)

This utility plugin allows for simple pitch-shifting and detuning of audio. It offers a range of +/- one octave in semitones and +/- 100 cents detune. Note that it introduces audio latency, making it unsuitable for real-time performance where timing is critical.

**Highlights:** Pitch shifting +/- one octave, Detune +/- 100 cents, AUv3 effects plugin, Standalone or host compatible, Latency reporting on UI, Simple and easy to use

**In-app purchases:** none


## Frequently asked questions

### Is TETSUO free?

TETSUO costs $9.99, with no in-app purchases.

### Is AuTranspose free?

AuTranspose costs $2.99, with no in-app purchases.

### Do TETSUO or AuTranspose have ads?

Neither TETSUO nor AuTranspose shows ads.

### Which is more popular, TETSUO or AuTranspose?

TETSUO currently peaks at #189 in the App Store charts, and AuTranspose at #174. Chart position reflects recent download velocity rather than total install base.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*