# Gargoyle Sentinel vs Dronelytics AirCheck

The clearest difference is ads: Dronelytics AirCheck at none against Gargoyle Sentinel's shown. Dronelytics AirCheck also leads on update cadence (daily vs every 2 months). Gargoyle Sentinel's advantage is iOS requirement (15.5 vs 18.0). On price, in-app purchases and device support there is nothing between them.

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

Gargoyle Sentinel ships an update every 2 months, Dronelytics AirCheck daily. The most recent releases landed on August 21, 2026 and May 7, 2026 respectively.

## The numbers

| Metric | Gargoyle Sentinel | Dronelytics AirCheck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Daily** |
| Size | 110 MB | 29 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gargoyle Systems, LLC](https://appshunter.io/developer/1830723387) | [Random Noise Studios](https://appshunter.io/developer/556595523) |

## What reviewers say

### Gargoyle Sentinel

[App page](https://appshunter.io/ios/app/gargoyle-sentinel/id6749488575)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dronelytics AirCheck

[App page](https://appshunter.io/ios/app/dronelytics-aircheck/id6763470236)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gargoyle Sentinel free?

Gargoyle Sentinel is free to download, with no in-app purchases.

### Is Dronelytics AirCheck free?

Dronelytics AirCheck is free to download, with no in-app purchases.

### Do Gargoyle Sentinel or Dronelytics AirCheck have ads?

Gargoyle Sentinel shows ads; Dronelytics AirCheck does not.

### Which is updated more often, Gargoyle Sentinel or Dronelytics AirCheck?

Gargoyle Sentinel ships an update every 2 months, and Dronelytics AirCheck daily. Most recently, Gargoyle Sentinel was updated on August 21, 2026 and Dronelytics AirCheck on May 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.*