Comparison

Koch Air 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

Koch Air

This business app provides a mobile e-commerce platform for customers to easily access detailed catalog information, search for parts, and check warranty status. It's designed for efficient lookup of parts, supplies, and equipment sold by the company.

Highlights
  • Parts lookup
  • Warranty information search
  • Critical parts list
  • Detailed catalog display
  • Mobile e-commerce
Features
Read full description

Koch Air's new mobile ecommerce store. Our new site allows our Koch Air customers to lookup parts, search warranty information, find critical parts list and display detailed catalog information for the parts, supplies, and equipment that we sell.

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

Koch Air3 screens
LaserCalc Mobile4 screens

Verdict

The call

The clearest difference is review sentiment: LaserCalc Mobile at 50% against Koch Air's 0%. Koch Air's advantage is rating (4.5 vs 3.7) and in-app purchases (none vs 4). On price, ratings volume, 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. Koch Air asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Koch Air holds the better App Store score, 4.5 against 3.7. Both are backed by a comparable volume of ratings — 6 and 6 respectively. Written reviews complicate that: 0% of Koch Air's written reviews are positive against 50% of LaserCalc Mobile's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Koch Air ships an update every 2 days, LaserCalc Mobile every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard6 real differences · 4 level
Koch Air versus LaserCalc Mobile: the parameters behind the verdict, then further details
ParameterKoch AirLaserCalc Mobile
PriceFreeFree
Rating4.5 (6 ratings) — better3.7 (6 ratings)
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings66
Update frequencyEvery 2 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.1
Further details — not scored
Size5 MB85 MB
Age rating4+4+
DeveloperKoch Air LLCImogen Technologies, LLC

Customer experience

Koch Air

All ratings6 ratings
Positive83.3%
Neutral16.7%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

LaserCalc Mobile

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

In-app purchases

None

Koch Air

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 Koch Air free?
Koch Air 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, Koch Air or LaserCalc Mobile?
Koch Air is rated higher. Koch Air averages 4.5 out of 5 from 6 ratings, while LaserCalc Mobile averages 3.7 from 6 ratings.
Do Koch Air or LaserCalc Mobile have ads?
Neither Koch Air nor LaserCalc Mobile shows ads.
Which is updated more often, Koch Air or LaserCalc Mobile?
Koch Air ships an update every 2 days, and LaserCalc Mobile every 3 weeks. Most recently, Koch Air was updated on November 3, 2026 and LaserCalc Mobile on November 4, 2026.

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