# ConvertiSlowed vs SHIFT

The clearest difference is in-app purchases: ConvertiSlowed at none against SHIFT's 1. SHIFT's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | ConvertiSlowed | SHIFT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Monetization | Ad-supported | — |
| Size | 42 MB | 1 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mickael Barthemy](https://appshunter.io/developer/1844241930) | [Echelon Audio](https://appshunter.io/developer/6806892357) |

## 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


### SHIFT

[App page](https://appshunter.io/ios/app/shift-tempo-and-key-changer/id6818734582)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SHIFT Pro | $7.99 | one-time |


## Frequently asked questions

### Is ConvertiSlowed free?

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

### Is SHIFT free?

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

### Do ConvertiSlowed or SHIFT have ads?

ConvertiSlowed shows ads; SHIFT does not.

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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.*