# Roofdec vs New CDM

The clearest difference is update cadence: Roofdec at every 3 weeks against New CDM's every 2 months. 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.

Roofdec ships an update every 3 weeks, New CDM every 2 months. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Roofdec | New CDM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 57.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 20 MB | 37 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pipe & Piper](https://appshunter.io/developer/807446981) | [CITB](https://appshunter.io/developer/859260870) |

## What reviewers say

### Roofdec

[App page](https://appshunter.io/ios/app/roofdec/id1306627212)

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

**In-app purchases:** none


### New CDM

[App page](https://appshunter.io/ios/app/new-cdm/id1621546892)

This app helps construction professionals plan and organize job sites, ensuring health and safety compliance with CDM 2015 regulations. It guides users through a simple question-and-answer process to generate a comprehensive Construction Phase Plan.

**Highlights:** Job planning and organization, Health and safety risk assessment, CDM 2015 compliance, Instant action plan generation, Emailable construction phase plan, Suitable for small-scale jobs

**In-app purchases:** none


## Frequently asked questions

### Is Roofdec free?

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

### Is New CDM free?

New CDM is free to download, with no in-app purchases.

### Do Roofdec or New CDM have ads?

Neither Roofdec nor New CDM shows ads.

### Which is updated more often, Roofdec or New CDM?

Roofdec ships an update every 3 weeks, and New CDM every 2 months. Most recently, Roofdec was updated on October 3, 2026 and New CDM on October 15, 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.*