# Wash Information System vs RedX Decks

The clearest difference is in-app purchases: Wash Information System at none against RedX Decks's 10. Wash Information System also leads on iOS requirement (12.0 vs 15.6). RedX Decks's advantage is update cadence (every 10 days vs monthly). On price, ads and device support there is nothing between them.

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

Wash Information System ships an update monthly, RedX Decks every 10 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Wash Information System | RedX Decks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (537 ratings)](https://appshunter.io/ios/app/redx-decks-3d-deck-builder/id6474487367/reviews)** |
| Number of ratings | — | **537** |
| Positive reviews | — | 30.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 41 MB | 177 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FASTHUB SOLUTIONS LIMITED](https://appshunter.io/developer/1624686336) | [RedX Technology Inc](https://appshunter.io/developer/835492291) |

## What reviewers say

### Wash Information System

[App page](https://appshunter.io/ios/app/wash-information-system/id1624685974)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Decks Pro | $59.99 | per year |
| RedX Apps 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 Wash Information System free?

Wash Information System 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 Wash Information System or RedX Decks have ads?

Neither Wash Information System nor RedX Decks shows ads.

### Which is updated more often, Wash Information System or RedX Decks?

Wash Information System ships an update monthly, and RedX Decks every 10 days. Most recently, Wash Information System was updated on October 27, 2026 and RedX Decks on October 24, 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.*