# DUSAW vs CoffeeOS

The clearest difference is rating: DUSAW at 5.0 against CoffeeOS's 3.4. DUSAW also leads on iOS requirement (9.0 vs 13.0). CoffeeOS's advantage is update cadence (every 2 weeks vs every 6 months) and ratings volume (7 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

DUSAW holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 2 and 7 respectively.

DUSAW ships an update every 6 months, CoffeeOS every 2 weeks. The most recent releases landed on September 16, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | DUSAW | CoffeeOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dusaw/id1643103075/reviews)** | [3.4 (7 ratings)](https://appshunter.io/ios/app/coffeeos/id6743699611/reviews) |
| Number of ratings | 2 | **7** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 30 MB | 112 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DUSAW LLC](https://appshunter.io/developer/1641073741) | [Shenzhen Digitizing Fluid  Technology Co.,Ltd](https://appshunter.io/developer/1598531099) |

## 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


### CoffeeOS

[App page](https://appshunter.io/ios/app/coffeeos/id6743699611)

This platform connects coffee growers, roasters, brewers, and enthusiasts. It offers tools for research, practice, and brewing, with AI-powered insights to refine coffee making. Collaborate and share with a global community.

**Highlights:** Connects coffee growers, roasters, and brewers, AI-powered insights for perfecting coffee, Tools for research, practice, and brewing, Global community for collaboration and sharing, Integrates with compatible coffee devices

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

**In-app purchases:** none


## Frequently asked questions

### Is DUSAW free?

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

### Is CoffeeOS free?

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

### Which has better reviews, DUSAW or CoffeeOS?

DUSAW is rated higher. DUSAW averages 5.0 out of 5 from 2 ratings, while CoffeeOS averages 3.4 from 7 ratings.

### Do DUSAW or CoffeeOS have ads?

Neither DUSAW nor CoffeeOS shows ads.

### Which is updated more often, DUSAW or CoffeeOS?

DUSAW ships an update every 6 months, and CoffeeOS every 2 weeks. Most recently, DUSAW was updated on September 16, 2026 and CoffeeOS on September 15, 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.*