# uAvionix Echo Installer vs TrueUnitX

The clearest difference is in-app purchases: uAvionix Echo Installer at none against TrueUnitX's 3. uAvionix Echo Installer also leads on iOS requirement (11.0 vs 15.1). TrueUnitX's advantage is update cadence (weekly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. TrueUnitX sells 3 in-app purchases, starting at $1.99 per month. uAvionix Echo Installer asks for nothing beyond the download.

uAvionix Echo Installer ships an update monthly, TrueUnitX weekly. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | uAvionix Echo Installer | TrueUnitX |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 40 MB | 42 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [uAvionix Corporation](https://appshunter.io/developer/1127526871) | [灵雨 李](https://appshunter.io/developer/1805988723) |

## What reviewers say

### 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


### TrueUnitX

[App page](https://appshunter.io/ios/app/trueunitx-unit-price-compare/id6746649199)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Membership (Monthly) | $1.99 | per month |
| Pro Membership (Yearly) | $12.99 | per year |
| 20 AI Price Scans | $0.99 | one-time |


## Frequently asked questions

### Is uAvionix Echo Installer free?

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

### Is TrueUnitX free?

TrueUnitX is free to download, with in-app purchases available.

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

Neither uAvionix Echo Installer nor TrueUnitX shows ads.

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

uAvionix Echo Installer ships an update monthly, and TrueUnitX weekly. Most recently, uAvionix Echo Installer was updated on November 2, 2026 and TrueUnitX on October 25, 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.*