# SFC app vs Reverse Singing Challenge App

The clearest difference is in-app purchases: SFC app at none against Reverse Singing Challenge App's 2. SFC app also leads on iOS requirement (11.0 vs 15.0). Reverse Singing Challenge App's advantage is device support. On price 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. SFC app asks for nothing beyond the download.

## The numbers

| Metric | SFC app | Reverse Singing Challenge App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (41 ratings)](https://appshunter.io/ios/app/reverse-singing-challenge-app/id6755778984/reviews)** |
| Number of ratings | — | **41** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 63 MB | 34 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Spoten LLC](https://appshunter.io/developer/1561637545) | [Victor Bujanivskiy](https://appshunter.io/developer/942482576) |

## What reviewers say

### SFC app

[App page](https://appshunter.io/ios/app/sfc-app/id6447260870)

**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 SFC app free?

SFC app 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.

---

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