# RetroSound Radio Control vs Authenticator App 2FA

The clearest difference is in-app purchases: RetroSound Radio Control at none against Authenticator App 2FA's 3. RetroSound Radio Control also leads on iOS requirement (14.3 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator App 2FA sells 3 in-app purchases, starting at $4.99 per month. RetroSound Radio Control asks for nothing beyond the download.

## The numbers

| Metric | RetroSound Radio Control | Authenticator App 2FA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/retrosound-radio-control/id6749558048/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Monetization | Free | — |
| Size | 8 MB | 14 MB |
| Requires iOS | **14.3** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Retro Manufacturing,LLC](https://appshunter.io/developer/1831158956) | [GOKTUG CETIN](https://appshunter.io/developer/1792437913) |

## What reviewers say

### RetroSound Radio Control

[App page](https://appshunter.io/ios/app/retrosound-radio-control/id6749558048)

Control your car's radio directly from your smartphone via Bluetooth. Adjust audio settings, switch sources, customize display colors, and manage advanced configurations with an intuitive interface.

**Highlights:** Bluetooth radio connection, Source switching (AM/FM, USB, AUX, SiriusXM), Volume and DSP preset control, Customizable clock and display color, Full equalizer and subwoofer settings, Advanced radio configurations

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App 2FA

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-vats/id6761840439)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Yearly Subscription | $19.99 | per year |
| De por vida | $24.99 | one-time |


## Frequently asked questions

### Is RetroSound Radio Control free?

RetroSound Radio Control is free to download, with no in-app purchases.

### Is Authenticator App 2FA free?

Authenticator App 2FA is free to download, with in-app purchases available.

### Do RetroSound Radio Control or Authenticator App 2FA have ads?

Neither RetroSound Radio Control nor Authenticator App 2FA shows ads.

---

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