Comparison

CPF TechTools vs LaserCalc Mobile

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

Head to head
About

CPF TechTools

This app offers essential on-the-go technical calculators for plumbing professionals. It includes tools for expansion/contraction and temperature de-rating, with more features planned for future updates.

Highlights
  • Expansion calculator
  • Contraction calculator
  • Temperature de-rating calculator
  • Tools for plumbing professionals
  • Future tool additions planned
Features
Read full description

Charlotte Pipe Tech Tools App provides simple, on-the-go technical tools for the plumbing industry. Tools featured include an expansion and contraction calculator and a temperature de-rating calculator. Ideal for plumbing engineers, contractors, architects and other industry professionals. Additional tools will be added soon.

About

LaserCalc Mobile

This app assists HVAC professionals with accurate load calculations for residential and commercial projects. It adheres to industry-standard ACCA Manual J 8th Edition guidelines, integrating data from DOE and NREL for precise results.

Highlights
  • ACCA Manual J 8th Edition compliance
  • DOE and NREL data integration
  • Professional HVAC load calculations
  • Supports contractors and engineers
Features
Read full description

Run a professional residential load calculation from the driveway, and leave with a report your customer can hold. LaserCalc is an HVAC load calculation tool for contractors, technicians, and engineers working in the United States. Calculations follow the Manual J 8th Edition methodology and draw on 2025 ASHRAE climatic design data covering thousands of US cities and weather stations. THREE WAYS TO MEASURE A HOME • Block Load — we look up the home's square footage from the address. The fastest path to a number. • Scan Rooms with Camera — walk the house and capture square footage, ceiling height, and windows as you go. • Enter Rooms Manually — full control over room size, ceiling height, exposed walls, and windows by direction. REPORTS YOU CAN HAND OVER • Shareable PDF reports, sent from your phone before you pull out of the drive • Add your company logo to every report • Heating and cooling loads with recommended capacity in BTU and tons YOUR BOOK OF BUSINESS, EVERYWHERE • Clients and load calcs save automatically and follow you across devices • Start an estimate on your phone, finish it on your tablet PRO • Room-by-room load calcs for tighter equipment sizing • Automatic room scanning with LiDAR or your camera (LiDAR requires a Pro Apple device) Available in English and Spanish. The app follows your device language, and you can switch it any time in Settings. LaserCalc is built for properties in the United States — address lookup and climate data cover the US only. Climatic Design Data © 2025 ASHRAE, www.ashrae.org. Used with permission. ASHRAE has not endorsed, reviewed, or certified this product. Final equipment selection is the responsibility of the installing contractor and should be based on manufacturer specifications. LaserCalc Pro is an auto-renewing subscription. Payment is charged to your Apple Account at confirmation of purchase, and renews unless you turn off auto-renew at least 24 hours before the period ends. Manage or cancel in your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://airmatchpro.com/privacy-policy

Screenshots

CPF TechTools1 screens
LaserCalc Mobile4 screens

Verdict

The call

The clearest difference is rating: CPF TechTools at 4.5 against LaserCalc Mobile's 3.4. CPF TechTools also leads on in-app purchases (none vs 4) and ratings volume (22 vs 5). LaserCalc Mobile's advantage is update cadence (every 3 weeks vs every 2 months). On price, review sentiment, ads 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. LaserCalc Mobile sells 4 in-app purchases, starting at $9.99 per month. CPF TechTools asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CPF TechTools holds the better App Store score, 4.5 against 3.4. Both are backed by a comparable volume of ratings — 22 and 5 respectively. Written reviews point the same way: 55% of CPF TechTools's written reviews are positive against 50% of LaserCalc Mobile's.

UpkeepUpdate frequency

CPF TechTools ships an update every 2 months, LaserCalc Mobile every 3 weeks. The most recent releases landed on July 7, 2026 and September 16, 2026 respectively.

Scorecard5 real differences · 5 level
CPF TechTools versus LaserCalc Mobile: the parameters behind the verdict, then further details
ParameterCPF TechToolsLaserCalc Mobile
PriceFreeFree
Rating4.5 (22 ratings) — better3.4 (5 ratings)
Positive reviews54.5% of reviews — better50.0% of reviews
Number of ratings22 — better5
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.1
Further details — not scored
Size8 MB85 MB
Age rating4+4+
DeveloperCharlotte Pipe and Foundry CompanyImogen Technologies, LLC

Customer experience

CPF TechTools

All ratings22 ratings
Positive86.4%
Neutral4.5%
Negative9.1%
Written reviews11 reviews
Positive54.5%
Neutral18.2%
Negative27.3%

LaserCalc Mobile

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

CPF TechTools

No in-app purchases

4 purchases

LaserCalc Mobile

Subscriptions3
  • Monthly7 Days trial$9.991 Month
  • Monthly Subscription7 Days trial$9.991 Month
  • LaserCalc Pro7 Days trial$49.991 Month
One-time1
  • Monthly Subscription$9.99

Questions

Is CPF TechTools free?
CPF TechTools is free to download, with no in-app purchases.
Is LaserCalc Mobile free?
LaserCalc Mobile is free to download, with in-app purchases available.
Which has better reviews, CPF TechTools or LaserCalc Mobile?
CPF TechTools is rated higher. CPF TechTools averages 4.5 out of 5 from 22 ratings, while LaserCalc Mobile averages 3.4 from 5 ratings.
Do CPF TechTools or LaserCalc Mobile have ads?
Neither CPF TechTools nor LaserCalc Mobile shows ads.
Which is updated more often, CPF TechTools or LaserCalc Mobile?
CPF TechTools ships an update every 2 months, and LaserCalc Mobile every 3 weeks. Most recently, CPF TechTools was updated on July 7, 2026 and LaserCalc Mobile on September 16, 2026.

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