# CPF TechTools vs Sloan Center

The clearest difference is rating: Sloan Center at 5.0 against CPF TechTools's 4.5. Sloan Center also leads on iOS requirement (12.0 vs 14.0). CPF TechTools's advantage is ratings volume (22 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Sloan Center holds the better App Store score, 5.0 against 4.5. 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.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 14, 2026.

## The numbers

| Metric | CPF TechTools | Sloan Center |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (22 ratings)](https://appshunter.io/ios/app/cpf-techtools/id679297384/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sloan-center/id1074004645/reviews)** |
| Number of ratings | **22** | 1 |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 8 MB | 71 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Charlotte Pipe and Foundry Company](https://appshunter.io/developer/679297387) | [Sloan Global Holdings, LLC](https://appshunter.io/developer/1263089576) |

## 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


### Sloan Center

[App page](https://appshunter.io/ios/app/sloan-center/id1074004645)

This business app serves as a comprehensive reference for Sloan's products and services, offering installation guides, troubleshooting tips, and presentation materials. It provides easy setup and secure login, with automatic content updates when online. Once synced, the app can be used offline for regular access.

**Highlights:** Product and service reference, Installation guides, Troubleshooting assistance, Presentation materials, Secure login, Offline access, Automatic content updates

**In-app purchases:** none


## Frequently asked questions

### Is CPF TechTools free?

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

### Is Sloan Center free?

Sloan Center is free to download, with no in-app purchases.

### Which has better reviews, CPF TechTools or Sloan Center?

Sloan Center is rated higher. CPF TechTools averages 4.5 out of 5 from 22 ratings, while Sloan Center averages 5.0 from 1 ratings.

### Do CPF TechTools or Sloan Center have ads?

Neither CPF TechTools nor Sloan Center shows ads.

### Which is updated more often, CPF TechTools or Sloan Center?

CPF TechTools ships an update every 2 months, and Sloan Center every 2 months. Most recently, CPF TechTools was updated on October 14, 2026 and Sloan Center on October 14, 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.*