# Clean as duck vs Availability Sync

The clearest difference is rating: Clean as duck at 5.0 against Availability Sync's 4.4. Clean as duck also leads on iOS requirement (15.0 vs 17.5). On price, ratings volume, update cadence and ads there is nothing between them.

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

Clean as duck holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 4 and 5 respectively.

Clean as duck ships an update every 2 weeks, Availability Sync weekly. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Clean as duck | Availability Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/clean-as-duck/id6670453508/reviews)** | [4.4 (5 ratings)](https://appshunter.io/ios/app/availability-sync/id6670766226/reviews) |
| Number of ratings | 4 | **5** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 31 MB | 10 MB |
| Requires iOS | **15.0** | 17.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mykyta Titov](https://appshunter.io/developer/1609985086) | [David Fuerst](https://appshunter.io/developer/1754806202) |

## What reviewers say

### Clean as duck

[App page](https://appshunter.io/ios/app/clean-as-duck/id6670453508)

Simplify household chores with personalized task scheduling and progress tracking. This free, ad-free app helps you manage daily, weekly, and annual cleaning routines with timely reminders and custom plans for every room. Stay organized and achieve a stress-free, cleaner home.

**Highlights:** Custom cleaning schedules, Clear task lists, Progress tracking, Timely task reminders, Task suggestions, Statistics for cleaning trends

**Features:** macOS Compatibility

**In-app purchases:** none


### Availability Sync

[App page](https://appshunter.io/ios/app/availability-sync/id6670766226)

Easily share your free time slots for meetings and appointments. This app integrates with your existing calendars and allows for customized sharing messages and professional calendar invites. Streamline your scheduling process and avoid back-and-forth communication.

**Highlights:** Instant availability sharing, Calendar integration (iOS, Google, Outlook), Customizable sharing messages, Professional calendar invitations, Multiple time slot selection, Time zone management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clean as duck free?

Clean as duck is free to download, with no in-app purchases.

### Is Availability Sync free?

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

### Which has better reviews, Clean as duck or Availability Sync?

Clean as duck is rated higher. Clean as duck averages 5.0 out of 5 from 4 ratings, while Availability Sync averages 4.4 from 5 ratings.

### Do Clean as duck or Availability Sync have ads?

Neither Clean as duck nor Availability Sync shows ads.

### Which is updated more often, Clean as duck or Availability Sync?

Clean as duck ships an update every 2 weeks, and Availability Sync weekly. Most recently, Clean as duck was updated on October 7, 2026 and Availability Sync on October 14, 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.*