# Availability Sync vs Share Times

The clearest difference is in-app purchases: Availability Sync at none against Share Times's 2. Availability Sync also leads on update cadence (weekly vs every 4 weeks) and iOS requirement (17.5 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Share Times sells 2 in-app purchases, starting at $4.99 per year. Availability Sync asks for nothing beyond the download.

Availability Sync ships an update weekly, Share Times every 4 weeks. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Availability Sync | Share Times |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (5 ratings)](https://appshunter.io/ios/app/availability-sync/id6670766226/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | Free | — |
| Size | 10 MB | 13 MB |
| Requires iOS | **17.5** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Fuerst](https://appshunter.io/developer/1754806202) | [OmarKnows LLC](https://appshunter.io/developer/1784038692) |

## What reviewers say

### 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


### Share Times

[App page](https://appshunter.io/ios/app/share-times-easy-scheduling/id6755802025)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly | $4.99 | per year |
| Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Availability Sync free?

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

### Is Share Times free?

Share Times is free to download, with in-app purchases available.

### Do Availability Sync or Share Times have ads?

Neither Availability Sync nor Share Times shows ads.

### Which is updated more often, Availability Sync or Share Times?

Availability Sync ships an update weekly, and Share Times every 4 weeks. Most recently, Availability Sync was updated on October 14, 2026 and Share Times on October 25, 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.*