# TSR Mobile vs DigAlert

The clearest difference is review sentiment: DigAlert at 68% against TSR Mobile's 17%. DigAlert also leads on rating (4.0 vs 3.1) and ratings volume (88 vs 9). TSR Mobile's advantage is iOS requirement (8.0 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.

DigAlert holds the better App Store score, 4.0 against 3.1. That said, the two scores are not equally well evidenced: DigAlert has 88 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 17% of TSR Mobile's written reviews are positive against 68% of DigAlert's.

TSR Mobile ships an update every 2 months, DigAlert every 6 weeks. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | TSR Mobile | DigAlert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (9 ratings)](https://appshunter.io/ios/app/tsr-mobile/id990328340/reviews) | **[4.0 (88 ratings)](https://appshunter.io/ios/app/digalert/id1039459557/reviews)** |
| Number of ratings | 9 | **88** |
| Positive reviews | 16.7% of reviews | **68.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 35 MB | 53 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [The Charles Machine Works, Inc](https://appshunter.io/developer/951728998) | [DigAlert](https://appshunter.io/developer/1039143899) |

## What reviewers say

### TSR Mobile

[App page](https://appshunter.io/ios/app/tsr-mobile/id990328340)

This app facilitates the creation of As-Built reports for horizontal directional drilling projects. It allows users to download drill pipe location data from compatible guidance systems and generate instant PDF reports with satellite imagery integration.

**Highlights:** Create As-Built reports, Download drill pipe location data, View bore path in satellite imagery, Email PDF reports and KML files, Add utility crossings, Manual data entry

**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 TSR Mobile free?

TSR Mobile 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, TSR Mobile or DigAlert?

DigAlert is rated higher. TSR Mobile averages 3.1 out of 5 from 9 ratings, while DigAlert averages 4.0 from 88 ratings.

### Do TSR Mobile or DigAlert have ads?

Neither TSR Mobile nor DigAlert shows ads.

### Which is updated more often, TSR Mobile or DigAlert?

TSR Mobile ships an update every 2 months, and DigAlert every 6 weeks. Most recently, TSR Mobile was updated on September 30, 2026 and DigAlert on October 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.*