# CPF TechTools vs AIM Lite

CPF TechTools and AIM Lite both sit at 4.5 stars, but that hides the real split: 55% of CPF TechTools's written reviews are positive against 0% of AIM Lite's. AIM Lite's advantage is update cadence (monthly vs every 2 months) and iOS requirement (10.0 vs 14.0). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 4.5 for CPF TechTools against 4.6 for AIM Lite. Both are backed by a comparable volume of ratings — 22 and 9 respectively. Written reviews are what separate them: 55% of CPF TechTools's written reviews are positive against 0% of AIM Lite's.

CPF TechTools ships an update every 2 months, AIM Lite monthly. The most recent releases landed on July 7, 2026 and June 25, 2026 respectively.

## The numbers

| Metric | CPF TechTools | AIM Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (22 ratings)](https://appshunter.io/ios/app/cpf-techtools/id679297384/reviews) | **[4.6 (9 ratings)](https://appshunter.io/ios/app/aim-lite/id1228319844/reviews)** |
| Number of ratings | **22** | 9 |
| Positive reviews | **54.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 8 MB | 163 MB |
| Requires iOS | 14.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Charlotte Pipe and Foundry Company](https://appshunter.io/developer/679297387) | [Marking Services Inc](https://appshunter.io/developer/1228319843) |

## 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


### AIM Lite

[App page](https://appshunter.io/ios/app/aim-lite/id1228319844)

Access critical asset information 24/7 with this mobile technology. Empower your field personnel to make informed, safe decisions by integrating asset identification with mobile access.

**Highlights:** On-demand asset information access, 24/7 availability, Integrates asset identification, Empowers field personnel, Supports safe decision-making

**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 AIM Lite free?

AIM Lite is free to download, with no in-app purchases.

### Which has better reviews, CPF TechTools or AIM Lite?

AIM Lite is rated higher. CPF TechTools averages 4.5 out of 5 from 22 ratings, while AIM Lite averages 4.6 from 9 ratings.

### Do CPF TechTools or AIM Lite have ads?

Neither CPF TechTools nor AIM Lite shows ads.

### Which is updated more often, CPF TechTools or AIM Lite?

CPF TechTools ships an update every 2 months, and AIM Lite monthly. Most recently, CPF TechTools was updated on July 7, 2026 and AIM Lite on June 25, 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.*