# DigAlert vs Asphalt Calculator Plus

The clearest difference is rating: Asphalt Calculator Plus at 4.9 against DigAlert's 4.0. Asphalt Calculator Plus also leads on ratings volume (424 vs 90) and iOS requirement (12.0 vs 17.6). DigAlert's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Asphalt Calculator Plus holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 90 and 424 respectively.

DigAlert ships an update every 6 weeks, Asphalt Calculator Plus every 3 weeks. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | DigAlert | Asphalt Calculator Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (90 ratings)](https://appshunter.io/ios/app/digalert/id1039459557/reviews) | **[4.9 (424 ratings)](https://appshunter.io/ios/app/asphalt-calculator-plus/id6478167114/reviews)** |
| Number of ratings | 90 | **424** |
| Positive reviews | 68.4% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 53 MB | 33 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DigAlert](https://appshunter.io/developer/1039143899) | [Calc Hub, LLC](https://appshunter.io/developer/1494386814) |

## What reviewers say

### 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


### Asphalt Calculator Plus

[App page](https://appshunter.io/ios/app/asphalt-calculator-plus/id6478167114)

Estimate hot mix asphalt, base material, and sealcoat for paving projects. Input dimensions in various units and receive results in US customary measurements, including cost estimations for materials.

**Highlights:** Asphalt material estimation, Base material calculation, Sealcoat estimation, Multi-unit dimension input, US customary unit output, Material cost estimation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DigAlert free?

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

### Is Asphalt Calculator Plus free?

Asphalt Calculator Plus is free to download, with no in-app purchases.

### Which has better reviews, DigAlert or Asphalt Calculator Plus?

Asphalt Calculator Plus is rated higher. DigAlert averages 4.0 out of 5 from 90 ratings, while Asphalt Calculator Plus averages 4.9 from 424 ratings.

### Do DigAlert or Asphalt Calculator Plus have ads?

Asphalt Calculator Plus shows ads; DigAlert does not.

### Which is updated more often, DigAlert or Asphalt Calculator Plus?

DigAlert ships an update every 6 weeks, and Asphalt Calculator Plus every 3 weeks. Most recently, DigAlert was updated on October 20, 2026 and Asphalt Calculator Plus on October 17, 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.*