# Vertrax Direct vs SONO USG

The clearest difference is update cadence: SONO USG at every 3 weeks against Vertrax Direct's every 5 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.

Vertrax Direct ships an update every 5 months, SONO USG every 3 weeks. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Vertrax Direct | SONO USG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/vertrax-direct/id1482080265/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 46 MB | 276 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [BlueStreak IoT LLC](https://appshunter.io/developer/1616103988) | [Leltek](https://appshunter.io/developer/1329395835) |

## What reviewers say

### Vertrax Direct

[App page](https://appshunter.io/ios/app/vertrax-direct/id1482080265)

Monitor propane tank levels remotely using advanced sonar technology. This companion app provides real-time access to your tank's status from anywhere, ensuring you always know your supply.

**Highlights:** Sonar-based tank monitoring, Real-time level visibility, Remote access, Propane supply management, Companion app functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### SONO USG

[App page](https://appshunter.io/ios/app/sono-usg/id1671961635)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vertrax Direct free?

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

### Is SONO USG free?

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

### Do Vertrax Direct or SONO USG have ads?

Neither Vertrax Direct nor SONO USG shows ads.

### Which is updated more often, Vertrax Direct or SONO USG?

Vertrax Direct ships an update every 5 months, and SONO USG every 3 weeks. Most recently, Vertrax Direct was updated on October 13, 2026 and SONO USG on October 24, 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.*