# FBC System Compatible Program vs CPF TechTools

The clearest difference is review sentiment: CPF TechTools at 55% against FBC System Compatible Program's 0%. CPF TechTools also leads on rating (4.5 vs 2.0) and ratings volume (22 vs 1). FBC System Compatible Program's advantage is iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

CPF TechTools holds the better App Store score, 4.5 against 2.0. That said, the two scores are not equally well evidenced: CPF TechTools has 22 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of FBC System Compatible Program's written reviews are positive against 55% of CPF TechTools's.

FBC System Compatible Program ships an update every 7 months, CPF TechTools every 2 months. The most recent releases landed on September 14, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | FBC System Compatible Program | CPF TechTools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/fbc-system-compatible-program/id591743274/reviews) | **[4.5 (22 ratings)](https://appshunter.io/ios/app/cpf-techtools/id679297384/reviews)** |
| Number of ratings | 1 | **22** |
| Positive reviews | 0.0% of reviews | **54.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 194 MB | 8 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Lubrizol Corporation](https://appshunter.io/developer/573586772) | [Charlotte Pipe and Foundry Company](https://appshunter.io/developer/679297387) |

## What reviewers say

### FBC System Compatible Program

[App page](https://appshunter.io/ios/app/fbc-system-compatible-program/id591743274)

Access up-to-date building and construction information for piping systems on your mobile device. This app provides a toolbox for professionals with details on products, innovations, and system needs.

**Highlights:** Building and construction information, Piping system details, Product information, New product innovation, Launch details, Toolbox for professionals

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is FBC System Compatible Program free?

FBC System Compatible Program is free to download, with no in-app purchases.

### Is CPF TechTools free?

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

### Which has better reviews, FBC System Compatible Program or CPF TechTools?

CPF TechTools is rated higher. FBC System Compatible Program averages 2.0 out of 5 from 1 ratings, while CPF TechTools averages 4.5 from 22 ratings.

### Do FBC System Compatible Program or CPF TechTools have ads?

Neither FBC System Compatible Program nor CPF TechTools shows ads.

### Which is updated more often, FBC System Compatible Program or CPF TechTools?

FBC System Compatible Program ships an update every 7 months, and CPF TechTools every 2 months. Most recently, FBC System Compatible Program was updated on September 14, 2026 and CPF TechTools on July 7, 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.*