# ALVARA Legitimation vs mariner 3S

The clearest difference is update cadence: mariner 3S at every 9 months against ALVARA Legitimation's every 39 months. 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.

ALVARA Legitimation ships an update every 39 months, mariner 3S every 9 months. The most recent releases landed on October 26, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | ALVARA Legitimation | mariner 3S |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 9 months** |
| Size | 1 MB | 24 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ALVARA](https://appshunter.io/developer/1391066570) | [Mariner 3S AG](https://appshunter.io/developer/1593374907) |

## What reviewers say

### ALVARA Legitimation

[App page](https://appshunter.io/ios/app/alvara-legitimation/id1437904662)

**Features:** macOS Compatibility

**In-app purchases:** none


### mariner 3S

[App page](https://appshunter.io/ios/app/mariner-3s/id1593374905)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ALVARA Legitimation free?

ALVARA Legitimation is free to download, with no in-app purchases.

### Is mariner 3S free?

mariner 3S is free to download, with no in-app purchases.

### Do ALVARA Legitimation or mariner 3S have ads?

Neither ALVARA Legitimation nor mariner 3S shows ads.

### Which is updated more often, ALVARA Legitimation or mariner 3S?

ALVARA Legitimation ships an update every 39 months, and mariner 3S every 9 months. Most recently, ALVARA Legitimation was updated on October 26, 2026 and mariner 3S on September 13, 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.*