# Deck Help vs Plantation Boat Mart

The clearest difference is price: Plantation Boat Mart at Free against Deck Help's $2.99. Deck Help's advantage is in-app purchases (none vs 1) and device support (4 vs 1). On update cadence and ads there is nothing between them.

Plantation Boat Mart is free to download; Deck Help costs $2.99 up front. Plantation Boat Mart sells 1 in-app purchase, starting at $9.99 per month. Deck Help asks for nothing beyond the download.

Deck Help ships an update every 4 months, Plantation Boat Mart every 6 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Deck Help | Plantation Boat Mart |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[3.8 (23 ratings)](https://appshunter.io/ios/app/deck-help/id1473798154/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Paid | — |
| Size | 20 MB | 77 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Armchair Engineering](https://appshunter.io/developer/398901339) | [Locmarine Telematics, LLC](https://appshunter.io/developer/1511630052) |

## What reviewers say

### Deck Help

[App page](https://appshunter.io/ios/app/deck-help/id1473798154)

Calculate decking material needs, including timber lengths and set outs for bearers and joists. Supports various measurement units and decimal place preferences for precise calculations.

**Highlights:** Calculate bearer and joist lengths, Determine stump, bearer, joist, and board set outs, Supports mm, cm, inches, and feet, Select preferred decimal places, Accurately solve deck equations

**Features:** Vision Pro support

**In-app purchases:** none


### Plantation Boat Mart

[App page](https://appshunter.io/ios/app/plantation-boat-mart/id6503082352)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $9.99 | per month |


## Frequently asked questions

### Is Deck Help free?

Deck Help costs $2.99, with no in-app purchases.

### Is Plantation Boat Mart free?

Plantation Boat Mart is free to download, with in-app purchases available.

### Do Deck Help or Plantation Boat Mart have ads?

Neither Deck Help nor Plantation Boat Mart shows ads.

### Which is updated more often, Deck Help or Plantation Boat Mart?

Deck Help ships an update every 4 months, and Plantation Boat Mart every 6 months. Most recently, Deck Help was updated on October 24, 2026 and Plantation Boat Mart on October 19, 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.*