# ResKit vs Availability Sync

The clearest difference is review sentiment: ResKit at 100% against Availability Sync's 67%. ResKit also leads on rating (4.8 vs 4.4) and ratings volume (21 vs 5). Availability Sync's advantage is update cadence (weekly vs every 2 months). 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.

ResKit holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 21 and 5 respectively. Written reviews point the same way: 100% of ResKit's written reviews are positive against 67% of Availability Sync's.

ResKit ships an update every 2 months, Availability Sync weekly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ResKit | Availability Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (21 ratings)](https://appshunter.io/ios/app/reskit/id1521553588/reviews)** | [4.4 (5 ratings)](https://appshunter.io/ios/app/availability-sync/id6670766226/reviews) |
| Number of ratings | **21** | 5 |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Size | 167 MB | 10 MB |
| Requires iOS | **13.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ResKit Labs LLC](https://appshunter.io/developer/1846220888) | [David Fuerst](https://appshunter.io/developer/1754806202) |

## What reviewers say

### ResKit

[App page](https://appshunter.io/ios/app/reskit/id1521553588)

This digital toolkit streamlines tasks for Residence Life staff, centralizing work and saving time. It provides accurate paperwork information and a way for directors to hold staff accountable for their duties.

**Highlights:** Digital toolkit for RAs, Centralized work management, Paperwork information, Staff accountability tracking, Time-saving features

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

**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 ResKit free?

ResKit 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, ResKit or Availability Sync?

ResKit is rated higher. ResKit averages 4.8 out of 5 from 21 ratings, while Availability Sync averages 4.4 from 5 ratings.

### Do ResKit or Availability Sync have ads?

Neither ResKit nor Availability Sync shows ads.

### Which is updated more often, ResKit or Availability Sync?

ResKit ships an update every 2 months, and Availability Sync weekly. Most recently, ResKit was updated on October 29, 2026 and Availability Sync 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.*