# Airdata HD Sync vs UAS Sentry

The clearest difference is rating: Airdata HD Sync at 4.0 against UAS Sentry's 2.7. Airdata HD Sync also leads on review sentiment (42% vs 0%) and update cadence (every 3 weeks 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.

Airdata HD Sync holds the better App Store score, 4.0 against 2.7. Both are backed by a comparable volume of ratings — 13 and 3 respectively. Written reviews point the same way: 42% of Airdata HD Sync's written reviews are positive against 0% of UAS Sentry's.

Airdata HD Sync ships an update every 3 weeks, UAS Sentry every 2 months. The most recent releases landed on September 26, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Airdata HD Sync | UAS Sentry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (13 ratings)](https://appshunter.io/ios/app/airdata-hd-sync/id1119446353/reviews)** | [2.7 (3 ratings)](https://appshunter.io/ios/app/uas-sentry/id1670544405/reviews) |
| Number of ratings | **13** | 3 |
| Positive reviews | **41.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 16 MB | 3 MB |
| Requires iOS | **8.2** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Airdata UAV, Inc.](https://appshunter.io/developer/1119446352) | [Vintage Slots of Colorado, Inc](https://appshunter.io/developer/380724433) |

## What reviewers say

### Airdata HD Sync

[App page](https://appshunter.io/ios/app/airdata-hd-sync/id1119446353)

This app helps drone pilots monitor their aircraft's health by uploading flight log files directly to a cloud service. It simplifies the process of reviewing "under the hood" data to identify potential issues before flights, ensuring a safer flying experience.

**Highlights:** Upload DJI GO log files, Direct upload to Airdata.com, Monitor drone health, Identify potential issues, Private flight data

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Airdata HD Sync free?

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

### Is UAS Sentry free?

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

### Which has better reviews, Airdata HD Sync or UAS Sentry?

Airdata HD Sync is rated higher. Airdata HD Sync averages 4.0 out of 5 from 13 ratings, while UAS Sentry averages 2.7 from 3 ratings.

### Do Airdata HD Sync or UAS Sentry have ads?

Neither Airdata HD Sync nor UAS Sentry shows ads.

### Which is updated more often, Airdata HD Sync or UAS Sentry?

Airdata HD Sync ships an update every 3 weeks, and UAS Sentry every 2 months. Most recently, Airdata HD Sync was updated on September 26, 2026 and UAS Sentry on October 5, 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.*