# Odin Attendance vs Sonar Field Tech

The clearest difference is iOS requirement: Odin Attendance at 13.0 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.

Odin Attendance ships an update every 2 months, Sonar Field Tech every 5 weeks. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Odin Attendance | Sonar Field Tech |
| --- | --- | --- |
| 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 2 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 33 MB | 97 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Odin Inc.](https://appshunter.io/developer/505520683) | [Sonar Software](https://appshunter.io/developer/1524107006) |

## What reviewers say

### Odin Attendance

[App page](https://appshunter.io/ios/app/odin-attendance/id1040164006)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Odin Attendance free?

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

### Is Sonar Field Tech free?

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

### Do Odin Attendance or Sonar Field Tech have ads?

Neither Odin Attendance nor Sonar Field Tech shows ads.

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

Odin Attendance ships an update every 2 months, and Sonar Field Tech every 5 weeks. Most recently, Odin Attendance was updated on October 15, 2026 and Sonar Field Tech 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.*