# ConvertiSlowed vs ReSoul

The clearest difference is price: ConvertiSlowed at Free against ReSoul's $9.99. ReSoul's advantage is ads (none vs shown) and update cadence (every 9 days vs monthly). On in-app purchases, device support and iOS requirement there is nothing between them.

ConvertiSlowed is free to download; ReSoul costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ConvertiSlowed ships an update monthly, ReSoul every 9 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | ConvertiSlowed | ReSoul |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 42 MB | 10 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Mickael Barthemy](https://appshunter.io/developer/1844241930) | [Steven smith](https://appshunter.io/developer/6779348741) |

## What reviewers say

### ConvertiSlowed

[App page](https://appshunter.io/ios/app/convertislowed/id6779308185)

Easily transform your audio files into unique soundscapes with slowed + reverb, nightcore, or bass boost effects. This app processes audio directly on your device for enhanced privacy. Export your creations in various formats and share them instantly.

**Highlights:** Apply slowed + reverb, nightcore, speed up, and bass boost effects, Adjust audio speed from 0.5x to 2x, Live audio tweaking with instant results, Import MP3, WAV, M4A, FLAC, or OGG files, Export audio as M4A or WAV, On-device audio processing for privacy, Background export functionality

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

**In-app purchases:** none


### ReSoul

[App page](https://appshunter.io/ios/app/resoul-audio-mastering/id6790546648)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ConvertiSlowed free?

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

### Is ReSoul free?

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

### Do ConvertiSlowed or ReSoul have ads?

ConvertiSlowed shows ads; ReSoul does not.

### Which is updated more often, ConvertiSlowed or ReSoul?

ConvertiSlowed ships an update monthly, and ReSoul every 9 days. Most recently, ConvertiSlowed was updated on October 31, 2026 and ReSoul on October 31, 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.*