# KOETRON vs Reverse

The clearest difference is in-app purchases: KOETRON at none against Reverse's 1. KOETRON also leads on iOS requirement (15.6 vs 17). Reverse's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Reverse sells 1 one-off in-app purchase. KOETRON asks for nothing beyond the download.

## The numbers

| Metric | KOETRON | Reverse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | — |
| Size | 46 MB | 8 MB |
| Requires iOS | **15.6** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SACHIKO HAMATSU](https://appshunter.io/developer/1819856338) | [Alina Curta sorina](https://appshunter.io/developer/1521106362) |

## What reviewers say

### KOETRON

[App page](https://appshunter.io/ios/app/koetron/id6751819556)

**Features:** macOS Compatibility

**In-app purchases:** none


### Reverse

[App page](https://appshunter.io/ios/app/reverse-audio/id6752311965)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reverse Audio Premium Unlock | $4.99 | one-time |


## Frequently asked questions

### Is KOETRON free?

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

### Is Reverse free?

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

### Do KOETRON or Reverse have ads?

KOETRON shows ads; Reverse does not.

---

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