# Sonar Field Tech vs VETRO

The clearest difference is rating: VETRO at 3.5 against Sonar Field Tech's 1.8. VETRO also leads on update cadence (every 10 days vs every 5 weeks). Sonar Field Tech's advantage is ratings volume (30 vs 8). On price, review sentiment, 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.

VETRO holds the better App Store score, 3.5 against 1.8. Both are backed by a comparable volume of ratings — 30 and 8 respectively. Written reviews complicate that: 8% of Sonar Field Tech's written reviews are positive against 0% of VETRO's, so the app with the better star average is not the one people write more warmly about.

Sonar Field Tech ships an update every 5 weeks, VETRO every 10 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Sonar Field Tech | VETRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (30 ratings)](https://appshunter.io/ios/app/sonar-field-tech/id1524107004/reviews) | **[3.5 (8 ratings)](https://appshunter.io/ios/app/vetro/id6469007009/reviews)** |
| Number of ratings | **30** | 8 |
| Positive reviews | **7.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Monetization | Free | Free |
| Size | 97 MB | 164 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sonar Software](https://appshunter.io/developer/1524107006) | [VETRO, Inc](https://appshunter.io/developer/1711254928) |

## What reviewers say

### Sonar Field Tech

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

Streamline field service operations with offline access to critical job information and tools. Capture data, manage inventory, and automate post-job tasks like invoicing and customer communication. Improve efficiency and customer satisfaction with digital documentation and GPS navigation.

**Highlights:** Offline mode for uninterrupted work, On-the-go data capture (docs, photos, notes), E-signatures and digital contracts, GPS route guidance, Customizable task lists, Automated invoicing and provisioning, In-app barcode scanner for inventory

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

**In-app purchases:** none


### VETRO

[App page](https://appshunter.io/ios/app/vetro/id6469007009)

This application extends a fiber operations system to the field, enabling real-time data synchronization and task management for crews. It ensures data accuracy and efficiency by connecting office and field teams with secure data flow, allowing for offline work and instant updates.

**Highlights:** Manage tasks and workflows, Maintain data integrity, Capture and sync field data, Visualize and update splicing, Work reliably offline

**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 VETRO free?

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

### Which has better reviews, Sonar Field Tech or VETRO?

VETRO is rated higher. Sonar Field Tech averages 1.8 out of 5 from 30 ratings, while VETRO averages 3.5 from 8 ratings.

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

Neither Sonar Field Tech nor VETRO shows ads.

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

Sonar Field Tech ships an update every 5 weeks, and VETRO every 10 days. Most recently, Sonar Field Tech was updated on October 24, 2026 and VETRO 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.*