# Relay Check vs Air file Drop

The clearest difference is in-app purchases: Relay Check at none against Air file Drop's 2. Air file Drop's advantage is update cadence (every 2 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Air file Drop sells 2 in-app purchases, starting at $6.99 per 7 days. Relay Check asks for nothing beyond the download.

Relay Check ships an update every 4 months, Air file Drop every 2 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Relay Check | Air file Drop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 8 MB | 36 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JAMF Software](https://appshunter.io/developer/290965542) | [FENGHUI (HK) HOLDINGS LIMITED](https://appshunter.io/developer/1722133514) |

## What reviewers say

### Relay Check

[App page](https://appshunter.io/ios/app/relay-check/id6742145178)

**Features:** Vision Pro support

**In-app purchases:** none


### Air file Drop

[App page](https://appshunter.io/ios/app/air-file-drop-remote-support/id6753892787)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Casting Plan | $6.99 | per 7 days |
| Yearly Casting Plan | $39.99 | per year |


## Frequently asked questions

### Is Relay Check free?

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

### Is Air file Drop free?

Air file Drop is free to download, with in-app purchases available.

### Do Relay Check or Air file Drop have ads?

Neither Relay Check nor Air file Drop shows ads.

### Which is updated more often, Relay Check or Air file Drop?

Relay Check ships an update every 4 months, and Air file Drop every 2 weeks. Most recently, Relay Check was updated on October 28, 2026 and Air file Drop 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.*