# ColliervillePD Tips vs EWC Controls, LLC

The clearest difference is update cadence: EWC Controls, LLC at every 9 days against ColliervillePD Tips's every 18 months. ColliervillePD Tips's advantage is iOS requirement (12.1 vs 16.4). 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.

ColliervillePD Tips ships an update every 18 months, EWC Controls, LLC every 9 days. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ColliervillePD Tips | EWC Controls, LLC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ewc-controls-llc/id1456560692/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 28 MB | 38 MB |
| Requires iOS | **12.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Town of Collierville](https://appshunter.io/developer/988391341) | [EWC Controls, Inc.](https://appshunter.io/developer/1456560691) |

## What reviewers say

### ColliervillePD Tips

[App page](https://appshunter.io/ios/app/colliervillepd-tips/id988391342)

**Features:** macOS Compatibility

**In-app purchases:** none


### EWC Controls, LLC

[App page](https://appshunter.io/ios/app/ewc-controls-llc/id1456560692)

This app helps EWC contractors determine their zoning system requirements. It features a Bypass Calculator to recommend damper models and sizes, and a Control Panel Finder to suggest compatible control panels. Discover products and features to assist in setting up your zoning system.

**Highlights:** Bypass Damper Calculator, Control Panel Finder, Product Discovery, Zoning System Setup Assistance

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ColliervillePD Tips free?

ColliervillePD Tips is free to download, with no in-app purchases.

### Is EWC Controls, LLC free?

EWC Controls, LLC is free to download, with no in-app purchases.

### Do ColliervillePD Tips or EWC Controls, LLC have ads?

Neither ColliervillePD Tips nor EWC Controls, LLC shows ads.

### Which is updated more often, ColliervillePD Tips or EWC Controls, LLC?

ColliervillePD Tips ships an update every 18 months, and EWC Controls, LLC every 9 days. Most recently, ColliervillePD Tips was updated on October 11, 2026 and EWC Controls, LLC on October 2, 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.*