# Airdata UAV vs GSD Drone Calculator

The clearest difference is in-app purchases: Airdata UAV at none against GSD Drone Calculator's 3. Airdata UAV also leads on ads (none vs shown) and ratings volume (34 vs 3). GSD Drone Calculator's advantage is rating (4.0 vs 3.8). On price, update cadence and device support there is nothing between them.

Both are free to download. GSD Drone Calculator sells 3 in-app purchases, starting at $1.99 per month. Airdata UAV asks for nothing beyond the download.

GSD Drone Calculator holds the better App Store score, 4.0 against 3.8. That said, the two scores are not equally well evidenced: Airdata UAV has 34 ratings behind it against 3, so its average is the more settled of the two.

Airdata UAV ships an update every 3 weeks, GSD Drone Calculator monthly. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Airdata UAV | GSD Drone Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (34 ratings)](https://appshunter.io/ios/app/airdata-uav/id1486407422/reviews) | **[4.0 (3 ratings)](https://appshunter.io/ios/app/gsd-drone-calculator/id6450757319/reviews)** |
| Number of ratings | **34** | 3 |
| Positive reviews | 51.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 104 MB | 2 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Airdata UAV, Inc.](https://appshunter.io/developer/1119446352) | [Roman Akhromieiev](https://appshunter.io/developer/1223973006) |

## What reviewers say

### Airdata UAV

[App page](https://appshunter.io/ios/app/airdata-uav/id1486407422)

Manage your drone operations with flight planning, weather forecasts, and flight track analysis. Log pre- and post-flight checklists and live stream directly to a secure platform. Supports multi-user access and offline functionality.

**Highlights:** Drone weather forecast, Flight track browsing, Pre- and post-flight checklists, Live stream from any flight app, Multi-user support, Offline mode

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

**In-app purchases:** none


### GSD Drone Calculator

[App page](https://appshunter.io/ios/app/gsd-drone-calculator/id6450757319)

Calculate Ground Sample Distance (GSD) for drone missions with this intuitive tool. Input drone specs and camera details to get precise GSD values for optimal mapping, surveying, and photography. Streamline your data collection and enhance accuracy for all aerial endeavors.

**Highlights:** Accurate GSD calculations, Input drone and camera specifications, Real-time GSD values, Optimize flight planning, Intuitive user interface, Save calculations, Image resolution insights

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Month | $1.99 | per month |
| Annual | $19.99 | per year |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Airdata UAV free?

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

### Is GSD Drone Calculator free?

GSD Drone Calculator is free to download, with in-app purchases available.

### Which has better reviews, Airdata UAV or GSD Drone Calculator?

GSD Drone Calculator is rated higher. Airdata UAV averages 3.8 out of 5 from 34 ratings, while GSD Drone Calculator averages 4.0 from 3 ratings.

### Do Airdata UAV or GSD Drone Calculator have ads?

GSD Drone Calculator shows ads; Airdata UAV does not.

### Which is updated more often, Airdata UAV or GSD Drone Calculator?

Airdata UAV ships an update every 3 weeks, and GSD Drone Calculator monthly. Most recently, Airdata UAV was updated on October 20, 2026 and GSD Drone Calculator on October 24, 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.*