# Authenticator vs S1 & S2 Speaker Control Pro

The clearest difference is device support: Authenticator at 4 against S1 & S2 Speaker Control Pro's 1. Authenticator also leads on ratings volume (42 vs 13) and iOS requirement (15.0 vs 17.0). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Authenticator sells 10 in-app purchases, starting at $3.99 per 7 days and S1 & S2 Speaker Control Pro sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

S1 & S2 Speaker Control Pro holds the better App Store score, 4.6 against 4.5. Both are backed by a comparable volume of ratings — 42 and 13 respectively.

## The numbers

| Metric | Authenticator | S1 & S2 Speaker Control Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (42 ratings)](https://appshunter.io/ios/app/authenticator-otp-manager/id6736586860/reviews) | **[4.6 (13 ratings)](https://appshunter.io/ios/app/s1-and-s2-speaker-control-pro/id6744889677/reviews)** |
| Number of ratings | **42** | 13 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 119 MB | 44 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [VIDUS TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1771341575) | [Crossing Pub](https://appshunter.io/developer/1810187275) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-otp-manager/id6736586860)

This app securely manages your two-factor authentication codes with end-to-end encryption and cloud backup. It offers automatic multi-device synchronization and works offline, supporting thousands of major services.

**Highlights:** Secure & Private Encryption, Encrypted Cloud Backup, Automatic Multi-Device Sync, Works Offline, Multiple Import Options, Supports Major Services

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator App - Weekly Special | $3.99 | per 7 days |
| Authenticator App Premuim - Weekly | $7.99 | per 7 days |
| Weekly Flex Security | $7.99 | per 7 days |
| Authenticator App - Premium | $7.99 | per 7 days |
| Authenticator App - Weekly Premium | $14.99 | per 7 days |
| Authenticator App - Special | $17.99 | per year |
| Authenticator App - Annual Special | $19.99 | per year |
| Authenticator App - Premium | $49.99 | per year |
| Annual Security | $49.99 | per year |
| Authenticator App - Premium | $99.99 | one-time |


### S1 & S2 Speaker Control Pro

[App page](https://appshunter.io/ios/app/s1-and-s2-speaker-control-pro/id6744889677)

Effortlessly manage your Bluetooth speakers with this app. Connect, stream music from your library or platforms, identify songs, and fine-tune audio settings with an intuitive interface. Enjoy a seamless audio experience.

**Highlights:** Effortless Bluetooth/Wi-Fi connection, Stream music from phone or platforms, Smart song identification, Full volume and sound control, Intuitive user interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Trial Subscription | $6.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |


## Frequently asked questions

### Is Authenticator free?

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

### Is S1 & S2 Speaker Control Pro free?

S1 & S2 Speaker Control Pro is free to download, with in-app purchases available.

### Which has better reviews, Authenticator or S1 & S2 Speaker Control Pro?

S1 & S2 Speaker Control Pro is rated higher. Authenticator averages 4.5 out of 5 from 42 ratings, while S1 & S2 Speaker Control Pro averages 4.6 from 13 ratings.

### Do Authenticator or S1 & S2 Speaker Control Pro have ads?

Neither Authenticator nor S1 & S2 Speaker Control Pro shows ads.

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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.*