# CPF TechTools vs ICC Digital Codes Premium

The clearest difference is review sentiment: CPF TechTools at 55% against ICC Digital Codes Premium's 10%. CPF TechTools also leads on rating (4.5 vs 3.1). ICC Digital Codes Premium's advantage is iOS requirement (11.0 vs 14.0). On price, ratings volume, update cadence and ads 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 3.1. Both are backed by a comparable volume of ratings — 22 and 15 respectively. Written reviews point the same way: 55% of CPF TechTools's written reviews are positive against 10% of ICC Digital Codes Premium's.

CPF TechTools ships an update every 2 months, ICC Digital Codes Premium every 4 months. The most recent releases landed on July 7, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | CPF TechTools | ICC Digital Codes Premium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (22 ratings)](https://appshunter.io/ios/app/cpf-techtools/id679297384/reviews)** | [3.1 (15 ratings)](https://appshunter.io/ios/app/icc-digital-codes-premium/id1523315914/reviews) |
| Number of ratings | **22** | 15 |
| Positive reviews | **54.5% of reviews** | 10.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 8 MB | 11 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Charlotte Pipe and Foundry Company](https://appshunter.io/developer/679297387) | [International Code Council Inc.](https://appshunter.io/developer/345531080) |

## 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


### ICC Digital Codes Premium

[App page](https://appshunter.io/ios/app/icc-digital-codes-premium/id1523315914)

This app provides a digital platform for accessing and managing building codes and standards. It offers advanced search, note-taking, and collaboration features to streamline research and compliance for code users. Unlock hundreds of titles for offline access and stay updated with the latest interpretations and changes.

**Highlights:** Access to 300+ premium titles, Offline code viewing, Expert code interpretations, Advanced search functionality, Create and share notes, Team collaboration features

**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 ICC Digital Codes Premium free?

ICC Digital Codes Premium is free to download, with no in-app purchases.

### Which has better reviews, CPF TechTools or ICC Digital Codes Premium?

CPF TechTools is rated higher. CPF TechTools averages 4.5 out of 5 from 22 ratings, while ICC Digital Codes Premium averages 3.1 from 15 ratings.

### Do CPF TechTools or ICC Digital Codes Premium have ads?

Neither CPF TechTools nor ICC Digital Codes Premium shows ads.

### Which is updated more often, CPF TechTools or ICC Digital Codes Premium?

CPF TechTools ships an update every 2 months, and ICC Digital Codes Premium every 4 months. Most recently, CPF TechTools was updated on July 7, 2026 and ICC Digital Codes Premium on September 21, 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.*