# CPF TechTools vs LaserCalc Mobile

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.

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.

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.

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.

## The numbers

| Metric | CPF TechTools | LaserCalc Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (22 ratings)](https://appshunter.io/ios/app/cpf-techtools/id679297384/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/lasercalc-mobile/id6502254919/reviews) |
| Number of ratings | **22** | 5 |
| Positive reviews | **54.5% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 85 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Charlotte Pipe and Foundry Company](https://appshunter.io/developer/679297387) | [Imogen Technologies, LLC](https://appshunter.io/developer/1744792441) |

## What reviewers say

### CPF TechTools

[App page](https://appshunter.io/ios/app/cpf-techtools/id679297384)

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:** macOS Compatibility

**In-app purchases:** none


### LaserCalc Mobile

[App page](https://appshunter.io/ios/app/lasercalc-mobile/id6502254919)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Monthly Subscription | $9.99 | per month |
| LaserCalc Pro | $49.99 | per month |
| Monthly Subscription | $9.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*