# PMS Merchant vs Avision for Drones

The clearest difference is update cadence: Avision for Drones at every 2 months against PMS Merchant's every 38 months. On price, ads, 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.

PMS Merchant ships an update every 38 months, Avision for Drones every 2 months. The most recent releases landed on October 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | PMS Merchant | Avision for Drones |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (33 ratings)](https://appshunter.io/ios/app/avision-for-drones/id1447141892/reviews)** |
| Number of ratings | — | **33** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 14 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bluu, Inc.](https://appshunter.io/developer/978926661) | [Avision Incorporated](https://appshunter.io/developer/1447141891) |

## What reviewers say

### PMS Merchant

[App page](https://appshunter.io/ios/app/pms-merchant/id1445445007)

**Features:** macOS Compatibility

**In-app purchases:** none


### Avision for Drones

[App page](https://appshunter.io/ios/app/avision-for-drones/id1447141892)

This app helps drone pilots plan, get airspace authorization, and execute flights. It offers flight validation against regulations, weather, and obstacles, and supports fleet management for advanced operations. Live video streaming enhances situational awareness for emergency response.

**Highlights:** FAA B4UFLY airspace awareness, Automated FAA LAANC authorization, Flight plan validation, Fleet management, Live video streaming, Situational awareness tools

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PMS Merchant free?

PMS Merchant is free to download, with no in-app purchases.

### Is Avision for Drones free?

Avision for Drones is free to download, with no in-app purchases.

### Do PMS Merchant or Avision for Drones have ads?

Neither PMS Merchant nor Avision for Drones shows ads.

### Which is updated more often, PMS Merchant or Avision for Drones?

PMS Merchant ships an update every 38 months, and Avision for Drones every 2 months. Most recently, PMS Merchant was updated on October 26, 2026 and Avision for Drones on October 13, 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.*