Comparison

DigAlert vs Asphalt Calculator Plus

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DigAlert

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
Read full description

Underground Service Alert of Southern California (USA/SC) aka DigAlert was formed on September 13, 1976 in response to a deadly accident that had taken place in Culver City three months earlier. A petroleum pipeline was accidentally breached by a construction crew working on Venice Blvd and the resulting explosion took the lives of nine people. Additionally, an entire city block was burned to the ground and millions of dollars in damages were caused by this incident. The spark that ignited this deadly inferno quickly became the impetus behind a movement to prevent these tragic accidents. USA/SC is the result of that effort and has been serving this part of California ever since. Keep yourself up to date with our latest advancements in technologies by downloading the DigAlert app with tons of useful tools for homeowners and contractors such as: - Web Update of tickets - View expiring tickets - DigAlert Express - Newtin ETA - Access Emergency / Vacuum Contacts Remember, find out FIRST, contact 811 before you dig. It's the law.

About

Asphalt Calculator Plus

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
Read full description

Use our asphalt calculator to estimate hot mix, base material, and sealcoat for blacktop, paving, or driveway projects. Enter dimensions in inches, feet, yards, centimeters, or meters and get the results in US customary measurements such as tons, cubic yards or cubic meters. Plus, estimate the cost of materials for the project. Based on the calculators on Inch Calculator (www.inchcalculator.com) that are trusted by millions of people world-wide for material estimation.

Screenshots

DigAlert3 screens
Asphalt Calculator Plus4 screens

Verdict

The call

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 88) 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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Asphalt Calculator Plus holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 88 and 424 respectively.

UpkeepUpdate frequency

DigAlert ships an update every 6 weeks, Asphalt Calculator Plus every 3 weeks. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

Scorecard5 real differences · 5 level
DigAlert versus Asphalt Calculator Plus: the parameters behind the verdict, then further details
ParameterDigAlertAsphalt Calculator Plus
PriceFreeFree
Rating4.0 (88 ratings)4.9 (424 ratings) — better
Positive reviews68.4% of reviews—
Number of ratings88424 — better
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.612.0 — better
Further details — not scored
Size53 MB33 MB
Age rating4+4+
DeveloperDigAlertCalc Hub, LLC

Customer experience

DigAlert

All ratings88 ratings
Positive76.1%
Neutral3.4%
Negative20.5%
Written reviews19 reviews
Positive68.4%
Neutral5.3%
Negative26.3%

Asphalt Calculator Plus

All ratings422 ratings
Positive98.1%
Neutral1.4%
Negative0.5%

In-app purchases

None

DigAlert

No in-app purchases

None

Asphalt Calculator Plus

No in-app purchases

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 88 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 16, 2026 and Asphalt Calculator Plus on October 17, 2026.

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