# Mauvaise Langue vs Reverse Singing Challenge App

The clearest difference is in-app purchases: Mauvaise Langue at none against Reverse Singing Challenge App's 2. Mauvaise Langue also leads on update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Reverse Singing Challenge App sells 2 in-app purchases, starting at $7.99 per 7 days. Mauvaise Langue asks for nothing beyond the download.

Mauvaise Langue ships an update weekly, Reverse Singing Challenge App every 2 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Mauvaise Langue | Reverse Singing Challenge App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (53 ratings)](https://appshunter.io/ios/app/reverse-singing-challenge-app/id6755778984/reviews)** |
| Number of ratings | — | **53** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 34 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ALEXANDRE, JEAN, ANTOINE RASTELLO](https://appshunter.io/developer/1739654948) | [Victor Bujanivskiy](https://appshunter.io/developer/942482576) |

## What reviewers say

### Mauvaise Langue

[App page](https://appshunter.io/ios/app/mauvaise-langue/id6739544765)

**Features:** macOS Compatibility

**In-app purchases:** none


### Reverse Singing Challenge App

[App page](https://appshunter.io/ios/app/reverse-singing-challenge-app/id6755778984)

Record your voice, then play it backward to create hilarious audio. Challenge friends to mimic the reversed sound for unexpected results. Explore the fun of audio manipulation and share your creations.

**Highlights:** Record audio, Reverse playback, Mimic reversed sounds, Share with friends, Audio manipulation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $7.99 | per 7 days |
| Annual Access | $34.99 | per year |


## Frequently asked questions

### Is Mauvaise Langue free?

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

### Is Reverse Singing Challenge App free?

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

### Do Mauvaise Langue or Reverse Singing Challenge App have ads?

Both Mauvaise Langue and Reverse Singing Challenge App show ads.

### Which is updated more often, Mauvaise Langue or Reverse Singing Challenge App?

Mauvaise Langue ships an update weekly, and Reverse Singing Challenge App every 2 months. Most recently, Mauvaise Langue was updated on October 30, 2026 and Reverse Singing Challenge App on November 5, 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.*