# Polara Field Service App vs DigAlert

The clearest difference is review sentiment: DigAlert at 68% against Polara Field Service App's 0%. DigAlert also leads on ratings volume (90 vs 15). Polara Field Service App's advantage is rating (4.6 vs 4.0) and iOS requirement (12.2 vs 17.6). 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.

Polara Field Service App holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: DigAlert has 90 ratings behind it against 15, so its average is the more settled of the two. Written reviews complicate that: 0% of Polara Field Service App's written reviews are positive against 68% of DigAlert's, so the app with the better star average is not the one people write more warmly about.

Polara Field Service App ships an update every 3 months, DigAlert every 6 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Polara Field Service App | DigAlert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (15 ratings)](https://appshunter.io/ios/app/polara-field-service-app/id947593465/reviews)** | [4.0 (90 ratings)](https://appshunter.io/ios/app/digalert/id1039459557/reviews) |
| Number of ratings | 15 | **90** |
| Positive reviews | 0.0% of reviews | **68.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 131 MB | 53 MB |
| Requires iOS | **12.2** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Polara Engineering, Inc.](https://appshunter.io/developer/947593464) | [DigAlert](https://appshunter.io/developer/1039143899) |

## What reviewers say

### Polara Field Service App

[App page](https://appshunter.io/ios/app/polara-field-service-app/id947593465)

Configure and manage accessible pedestrian signal devices. Adjust volume, sound options, and device behavior. Upload custom audio messages and update device firmware remotely.

**Highlights:** Configure iNavigator and iNavigator S APS devices, Set volume and sound options, Customize device behavior, Upload audio messages, Update device firmware

**Features:** macOS Compatibility

**In-app purchases:** none


### DigAlert

[App page](https://appshunter.io/ios/app/digalert/id1039459557)

This app provides underground utility locating services for homeowners and contractors in Southern California. It helps prevent dangerous accidents by informing users about the location of underground lines before digging. Access tools for ticket updates, expiration dates, and emergency contacts.

**Highlights:** Web update of tickets, View expiring tickets, DigAlert Express, Newtin ETA, Access Emergency / Vacuum Contacts

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Polara Field Service App free?

Polara Field Service App is free to download, with no in-app purchases.

### Is DigAlert free?

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

### Which has better reviews, Polara Field Service App or DigAlert?

Polara Field Service App is rated higher. Polara Field Service App averages 4.6 out of 5 from 15 ratings, while DigAlert averages 4.0 from 90 ratings.

### Do Polara Field Service App or DigAlert have ads?

Neither Polara Field Service App nor DigAlert shows ads.

### Which is updated more often, Polara Field Service App or DigAlert?

Polara Field Service App ships an update every 3 months, and DigAlert every 6 weeks. Most recently, Polara Field Service App was updated on November 1, 2026 and DigAlert on November 2, 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.*