# Paymix Authenticator vs SOS Yachting SmartApp

The clearest difference is update cadence: SOS Yachting SmartApp at fortnightly against Paymix Authenticator's every 3 months. Paymix Authenticator's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Paymix Authenticator ships an update every 3 months, SOS Yachting SmartApp fortnightly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Paymix Authenticator | SOS Yachting SmartApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 30 MB | 34 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Romcard S.A.](https://appshunter.io/developer/1492337330) | [Ioannis Stavropoulos](https://appshunter.io/developer/1792848648) |

## What reviewers say

### Paymix Authenticator

[App page](https://appshunter.io/ios/app/paymix-authenticator/id1505985767)

**Features:** macOS Compatibility

**In-app purchases:** none


### SOS Yachting SmartApp

[App page](https://appshunter.io/ios/app/sos-yachting-smartapp/id6741067544)

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

**In-app purchases:** none


## Frequently asked questions

### Is Paymix Authenticator free?

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

### Is SOS Yachting SmartApp free?

SOS Yachting SmartApp is free to download, with no in-app purchases.

### Do Paymix Authenticator or SOS Yachting SmartApp have ads?

Neither Paymix Authenticator nor SOS Yachting SmartApp shows ads.

### Which is updated more often, Paymix Authenticator or SOS Yachting SmartApp?

Paymix Authenticator ships an update every 3 months, and SOS Yachting SmartApp fortnightly. Most recently, Paymix Authenticator was updated on October 29, 2026 and SOS Yachting SmartApp on October 30, 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.*