# ThermVoltSilicon vs Decaud

The clearest difference is device support: Decaud at 4 against ThermVoltSilicon's 2. On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. ThermVoltSilicon sells 1 one-off in-app purchase and Decaud sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ThermVoltSilicon | Decaud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/decaud/id6784543873/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 11 days |
| Monetization | — | Free |
| Size | 28 MB | 35 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [Shoma Kondo](https://appshunter.io/developer/1884832972) | [Perimtr](https://appshunter.io/developer/1874664416) |

## What reviewers say

### ThermVoltSilicon

[App page](https://appshunter.io/ios/app/thermvoltsilicon/id6777894972)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThermVoltSilicon Full Version | $4.99 | one-time |


### Decaud

[App page](https://appshunter.io/ios/app/decaud/id6784543873)

This music player verifies the true quality of audio files, revealing if a "lossless" file originates from a lossy master. It offers a transparent signal path, advanced audio analysis tools, and supports a wide range of high-resolution formats.

**Highlights:** TrueHz analysis for file quality verification, Transparent signal path inspection, Real-time audio meters (spectrum, phase, LUFS), Support for FLAC, DSD, ALAC, and more, Internet radio streaming, NAS and DLNA server streaming, Private listening history

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee | $0.99 | one-time |
| Buy Me a Record | $2.99 | one-time |
| Studio Session | $4.99 | one-time |
| Audiophile Support | $9.99 | one-time |


## Frequently asked questions

### Is ThermVoltSilicon free?

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

### Is Decaud free?

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

### Do ThermVoltSilicon or Decaud have ads?

Neither ThermVoltSilicon nor Decaud shows ads.

---

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