# Sonar Field Tech vs Usiminas

The clearest difference is iOS requirement: Usiminas at 11.0 against Sonar Field Tech's 15.0. 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.

Sonar Field Tech ships an update every 5 weeks, Usiminas every 2 months. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Sonar Field Tech | Usiminas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (30 ratings)](https://appshunter.io/ios/app/sonar-field-tech/id1524107004/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 7.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 95 MB | 47 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sonar Software, Inc](https://appshunter.io/developer/1524107006) | [Usinas Siderurgicas de Minas Gerais S.A.](https://appshunter.io/developer/623394808) |

## What reviewers say

### Sonar Field Tech

[App page](https://appshunter.io/ios/app/sonar-field-tech/id1524107004)

Manage field service jobs with offline access to critical information and tools. Capture data, sign digital contracts, and track inventory with a barcode scanner. Automate post-job tasks like invoicing and provisioning.

**Highlights:** Offline mode for job access, On-the-go data capture (docs, photos), E-signatures and digital contracts, GPS route guidance, Customizable task lists, Automated job completion tasks, In-app barcode scanner for inventory

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

**In-app purchases:** none


### Usiminas

[App page](https://appshunter.io/ios/app/usiminas-extranet-mobile/id1662385060)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sonar Field Tech free?

Sonar Field Tech is free to download, with no in-app purchases.

### Is Usiminas free?

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

### Do Sonar Field Tech or Usiminas have ads?

Neither Sonar Field Tech nor Usiminas shows ads.

### Which is updated more often, Sonar Field Tech or Usiminas?

Sonar Field Tech ships an update every 5 weeks, and Usiminas every 2 months. Most recently, Sonar Field Tech was updated on November 11, 2026 and Usiminas on November 7, 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.*