# PC vs uAvionix Echo Installer

The clearest difference is review sentiment: uAvionix Echo Installer at 100% against PC's 19%. uAvionix Echo Installer also leads on rating (4.1 vs 3.0) and update cadence (monthly vs every 5 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.

uAvionix Echo Installer holds the better App Store score, 4.1 against 3.0. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews point the same way: 19% of PC's written reviews are positive against 100% of uAvionix Echo Installer's.

PC ships an update every 5 months, uAvionix Echo Installer monthly. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | PC | uAvionix Echo Installer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/pc-12-calculator/id470906404/reviews) | **[4.1 (8 ratings)](https://appshunter.io/ios/app/uavionix-echo-installer/id1134855340/reviews)** |
| Number of ratings | 2 | **8** |
| Positive reviews | 18.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | Free |
| Size | 15 MB | 40 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pilatus Aircraft Ltd.](https://appshunter.io/developer/470906408) | [uAvionix Corporation](https://appshunter.io/developer/1127526871) |

## What reviewers say

### PC

[App page](https://appshunter.io/ios/app/pc-12-calculator/id470906404)

This tool assists pilots in verifying weight and balance and calculating aircraft performance for various Pilatus PC-12 models. It includes a crosswind calculator and is intended for plausibility checks.

**Highlights:** Weight and balance verification, Takeoff, climb, cruise, landing performance calculation, Supports multiple PC-12 aircraft variants, Crosswind calculator, Plausibility checks for aircraft data

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

**In-app purchases:** none


### uAvionix Echo Installer

[App page](https://appshunter.io/ios/app/uavionix-echo-installer/id1134855340)

This free utility allows owners of specific uAvionix Echo devices to monitor, install, and configure their hardware. It supports devices like the echoUAT and Vektor. For skyBeacon configuration, a separate installer is required.

**Highlights:** Device monitoring, Hardware installation, Device configuration, Supports echoUAT, Supports Vektor

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PC free?

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

### Is uAvionix Echo Installer free?

uAvionix Echo Installer is free to download, with no in-app purchases.

### Which has better reviews, PC or uAvionix Echo Installer?

uAvionix Echo Installer is rated higher. PC averages 3.0 out of 5 from 2 ratings, while uAvionix Echo Installer averages 4.1 from 8 ratings.

### Do PC or uAvionix Echo Installer have ads?

Neither PC nor uAvionix Echo Installer shows ads.

### Which is updated more often, PC or uAvionix Echo Installer?

PC ships an update every 5 months, and uAvionix Echo Installer monthly. Most recently, PC was updated on October 16, 2026 and uAvionix Echo Installer on October 3, 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.*