# UAS Sentry vs SkyCheck

The clearest difference is in-app purchases: UAS Sentry at none against SkyCheck's 1. UAS Sentry also leads on iOS requirement (14.0 vs 18.0). SkyCheck's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. SkyCheck sells 1 one-off in-app purchase. UAS Sentry asks for nothing beyond the download.

UAS Sentry ships an update every 2 months, SkyCheck every 2 weeks. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | UAS Sentry | SkyCheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/uas-sentry/id1670544405/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 3 MB | 21 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Vintage Slots of Colorado, Inc](https://appshunter.io/developer/380724433) | [Type1Aviation LLC](https://appshunter.io/developer/1433095808) |

## What reviewers say

### UAS Sentry

[App page](https://appshunter.io/ios/app/uas-sentry/id1670544405)

This application displays nearby drones when connected to a specific receiver. It also enables configuration of the companion UAS Sentry Remote ID Receiver. Without the receiver, no drones will be visible.

**Highlights:** View nearby drones, Configure UAS Sentry Receiver, Requires companion hardware, Drone detection interface

**Features:** macOS Compatibility

**In-app purchases:** none


### SkyCheck

[App page](https://appshunter.io/ios/app/skycheck/id6748093547)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $7.99 | one-time |


## Frequently asked questions

### Is UAS Sentry free?

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

### Is SkyCheck free?

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

### Do UAS Sentry or SkyCheck have ads?

Neither UAS Sentry nor SkyCheck shows ads.

### Which is updated more often, UAS Sentry or SkyCheck?

UAS Sentry ships an update every 2 months, and SkyCheck every 2 weeks. Most recently, UAS Sentry was updated on October 5, 2026 and SkyCheck on September 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.*