# DUSAW vs M Authenticator

The clearest difference is update cadence: M Authenticator at every 4 days against DUSAW's every 6 months. DUSAW's advantage is iOS requirement (9.0 vs 13.4). 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.

DUSAW ships an update every 6 months, M Authenticator every 4 days. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | DUSAW | M Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dusaw/id1643103075/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 30 MB | 21 MB |
| Requires iOS | **9.0** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [DUSAW LLC](https://appshunter.io/developer/1641073741) | [Mb Enterprise Inc](https://appshunter.io/developer/1544425529) |

## What reviewers say

### DUSAW

[App page](https://appshunter.io/ios/app/dusaw/id1643103075)

Manage hotel locks remotely. Adjust clocks, update firmware, and cancel access cards for smart hotel systems. This utility simplifies hotel lock administration.

**Highlights:** Add and manage hotel locks, Adjust lock clock settings, Update lock firmware, Cancel access cards, Smart hotel system integration

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

**In-app purchases:** none


### M Authenticator

[App page](https://appshunter.io/ios/app/m-authenticator/id6499339688)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DUSAW free?

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

### Is M Authenticator free?

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

### Do DUSAW or M Authenticator have ads?

Neither DUSAW nor M Authenticator shows ads.

### Which is updated more often, DUSAW or M Authenticator?

DUSAW ships an update every 6 months, and M Authenticator every 4 days. Most recently, DUSAW was updated on October 3, 2026 and M Authenticator on October 1, 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.*