# Troxus vs SUBAMPBT

The clearest difference is iOS requirement: Troxus at 9.0 against SUBAMPBT's 13.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Troxus | SUBAMPBT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 13 MB | 18 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dong Huang](https://appshunter.io/developer/1456095361) | [Formosa Audiomate](https://appshunter.io/developer/989721407) |

## What reviewers say

### Troxus

[App page](https://appshunter.io/ios/app/troxus/id1588030232)

**Features:** macOS Compatibility

**In-app purchases:** none


### SUBAMPBT

[App page](https://appshunter.io/ios/app/subampbt-1/id6776954079)

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

**In-app purchases:** none


## Frequently asked questions

### Is Troxus free?

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

### Is SUBAMPBT free?

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

### Do Troxus or SUBAMPBT have ads?

Neither Troxus nor SUBAMPBT shows ads.

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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.*