# GSD Drone Calculator vs NVEC Connect

The clearest difference is in-app purchases: NVEC Connect at none against GSD Drone Calculator's 3. NVEC Connect also leads on ads (none vs shown) and iOS requirement (15.6 vs 18.6). GSD Drone Calculator's advantage is update cadence (monthly vs every 14 months). On price 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. NVEC Connect asks for nothing beyond the download.

GSD Drone Calculator ships an update monthly, NVEC Connect every 14 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | GSD Drone Calculator | NVEC Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/gsd-drone-calculator/id6450757319/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 14 months |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 39 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roman Akhromieiev](https://appshunter.io/developer/1223973006) | [Maksym Tykhonov](https://appshunter.io/developer/1697094002) |

## What reviewers say

### 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 |


### NVEC Connect

[App page](https://appshunter.io/ios/app/nvec-connect/id6749137381)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GSD Drone Calculator free?

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

### Is NVEC Connect free?

NVEC Connect is free to download, with no in-app purchases.

### Do GSD Drone Calculator or NVEC Connect have ads?

GSD Drone Calculator shows ads; NVEC Connect does not.

### Which is updated more often, GSD Drone Calculator or NVEC Connect?

GSD Drone Calculator ships an update monthly, and NVEC Connect every 14 months. Most recently, GSD Drone Calculator was updated on October 24, 2026 and NVEC Connect on October 28, 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.*