# CPF TechTools vs Smartrooms Commissioning

The clearest difference is update cadence: Smartrooms Commissioning at every 9 days against CPF TechTools's every 2 months. Smartrooms Commissioning also leads on iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support 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 ships an update every 2 months, Smartrooms Commissioning every 9 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CPF TechTools | Smartrooms Commissioning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (22 ratings)](https://appshunter.io/ios/app/cpf-techtools/id679297384/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 8 MB | 54 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Charlotte Pipe and Foundry Company](https://appshunter.io/developer/679297387) | [TeraCode Inc.](https://appshunter.io/developer/973852437) |

## 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


### Smartrooms Commissioning

[App page](https://appshunter.io/ios/app/smartrooms-commissioning/id6450965742)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CPF TechTools free?

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

### Is Smartrooms Commissioning free?

Smartrooms Commissioning is free to download, with no in-app purchases.

### Do CPF TechTools or Smartrooms Commissioning have ads?

Neither CPF TechTools nor Smartrooms Commissioning shows ads.

### Which is updated more often, CPF TechTools or Smartrooms Commissioning?

CPF TechTools ships an update every 2 months, and Smartrooms Commissioning every 9 days. Most recently, CPF TechTools was updated on October 14, 2026 and Smartrooms Commissioning on October 10, 2026.

---

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