# 2 vs uAvionix Echo Installer

The clearest difference is device support: uAvionix Echo Installer at 3 against 2's 1. 2's advantage is iOS requirement (8.1 vs 11.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly monthly. Both last shipped on October 3, 2026.

## The numbers

| Metric | 2 | uAvionix Echo Installer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (8 ratings)](https://appshunter.io/ios/app/uavionix-echo-installer/id1134855340/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | — | Free |
| Size | 3 MB | 40 MB |
| Requires iOS | **8.1** | 11.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Laversab Inc](https://appshunter.io/developer/1081603115) | [uAvionix Corporation](https://appshunter.io/developer/1127526871) |

## What reviewers say

### 2

[App page](https://appshunter.io/ios/app/2-ch-v13/id1074037817)

**Features:** macOS Compatibility

**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 2 free?

2 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.

### Do 2 or uAvionix Echo Installer have ads?

Neither 2 nor uAvionix Echo Installer shows ads.

### Which is updated more often, 2 or uAvionix Echo Installer?

2 ships an update monthly, and uAvionix Echo Installer monthly. Most recently, 2 was updated on October 3, 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.*