# UAS Sentry vs RID Scanner

The clearest difference is update cadence: RID Scanner at every 9 days against UAS Sentry's every 2 months. UAS Sentry's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 18.2). On price, ads and in-app purchases there is nothing between them.

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

UAS Sentry ships an update every 2 months, RID Scanner every 9 days. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | UAS Sentry | RID Scanner |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 3 MB | 2 MB |
| Requires iOS | **14.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vintage Slots of Colorado, Inc](https://appshunter.io/developer/380724433) | [Changsha Raspberry Information Technology Limited Co., Ltd.](https://appshunter.io/developer/1476491377) |

## 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


### RID Scanner

[App page](https://appshunter.io/ios/app/rid-scanner/id6742121259)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UAS Sentry free?

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

### Is RID Scanner free?

RID Scanner is free to download, with no in-app purchases.

### Do UAS Sentry or RID Scanner have ads?

Neither UAS Sentry nor RID Scanner shows ads.

### Which is updated more often, UAS Sentry or RID Scanner?

UAS Sentry ships an update every 2 months, and RID Scanner every 9 days. Most recently, UAS Sentry was updated on October 5, 2026 and RID Scanner on October 7, 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.*