# PRO vs RedX Decks

The clearest difference is in-app purchases: PRO at none against RedX Decks's 10. RedX Decks's advantage is review sentiment (31% vs 4%) and update cadence (every 10 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RedX Decks sells 9 in-app purchases, starting at $6.99 per month. PRO asks for nothing beyond the download.

PRO ships an update monthly, RedX Decks every 10 days. The most recent releases landed on June 27, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | PRO | RedX Decks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (521 ratings)](https://appshunter.io/ios/app/redx-decks-3d-deck-builder/id6474487367/reviews)** |
| Number of ratings | — | **521** |
| Positive reviews | 4.1% of reviews | **30.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 177 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PROFESSIONAL LABORATORIES, INC](https://appshunter.io/developer/1251063237) | [RedX Technology Inc](https://appshunter.io/developer/835492291) |

## What reviewers say

### PRO

[App page](https://appshunter.io/ios/app/pro-lab-test-kits/id1451845323)

This app provides access to a comprehensive range of home safety test kits. These kits accurately measure dangerous pollutants and contaminants in your home or office. All analyses are conducted by accredited laboratories using approved methods.

**Highlights:** Home safety test kits, Pollutant measurement, Contaminant detection, Laboratory analysis, Non-toxic kits

**In-app purchases:** none

**What reviewers like**

- 👍 Simple registration process
- 📧 Email notification for test results

**What reviewers complain about**

- 🚫 Doesn't work for Canadian users
- 🐛 Registration issues - 'all fields required' error
- 💤 App is not updated or maintained
- 🤔 Unclear purpose and functionality of the app

**Reported bugs**

- Registration process doesn't work
- App crashes on certain devices
- Incompatible with current OS versions

**Requested features**

- Ability to save and view historical test results
- Option to pay for tests through the app
- Support for Canadian addresses and postal codes


### RedX Decks

[App page](https://appshunter.io/ios/app/redx-decks-3d-deck-builder/id6474487367)

Design and visualize complex deck structures, including roofs and stairs, with automatic framing and structural calculations. Generate professional, permit-ready blueprints and detailed material lists for efficient construction.

**Highlights:** 3D deck and roof design, Automatic framing layouts, Structural calculations, Permit-ready blueprints, Material and cut lists, 3D visualization and renders

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RedX Decks Pro | $6.99 | per month |
| RedX Apps Pro++ Monthly | $9.99 | per month |
| RedX Apps Pro++ | $59.99 | per year |
| RedX Decks Pro | $59.99 | per year |
| RedX Decks Pro | $69.99 | per year |
| RedX Apps Bundle | $179.99 | per year |
| 20 Render Credits | $9.99 | one-time |
| 100 Render Credits | $29.99 | one-time |
| 200 Render Credits | $44.99 | one-time |


## Frequently asked questions

### Is PRO free?

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

### Is RedX Decks free?

RedX Decks is free to download, with in-app purchases available.

### Do PRO or RedX Decks have ads?

Neither PRO nor RedX Decks shows ads.

### Which is updated more often, PRO or RedX Decks?

PRO ships an update monthly, and RedX Decks every 10 days. Most recently, PRO was updated on June 27, 2026 and RedX Decks on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*