# Deck Help vs Deck Calculator & Planner

The clearest difference is price: Deck Calculator & Planner at Free against Deck Help's $2.99. Deck Calculator & Planner also leads on update cadence (fortnightly vs every 4 months). Deck Help's advantage is in-app purchases (none vs 1) and iOS requirement (10.0 vs 15.0). On ads and device support there is nothing between them.

Deck Calculator & Planner is free to download; Deck Help costs $2.99 up front. Deck Calculator & Planner sells 1 one-off in-app purchase. Deck Help asks for nothing beyond the download.

Deck Help ships an update every 4 months, Deck Calculator & Planner fortnightly. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Deck Help | Deck Calculator & Planner |
| --- | --- | --- |
| 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 | **Fortnightly** |
| Monetization | Paid | — |
| Size | 20 MB | 11 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Armchair Engineering](https://appshunter.io/developer/398901339) | [Commonwealth Business Systems](https://appshunter.io/developer/1878026564) |

## 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


### Deck Calculator & Planner

[App page](https://appshunter.io/ios/app/deck-calculator-and-planner/id6814846483)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Unlock | $9.99 | one-time |


## Frequently asked questions

### Is Deck Help free?

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

### Is Deck Calculator & Planner free?

Deck Calculator & Planner is free to download, with in-app purchases available.

### Do Deck Help or Deck Calculator & Planner have ads?

Neither Deck Help nor Deck Calculator & Planner shows ads.

### Which is updated more often, Deck Help or Deck Calculator & Planner?

Deck Help ships an update every 4 months, and Deck Calculator & Planner fortnightly. Most recently, Deck Help was updated on October 10, 2026 and Deck Calculator & Planner on October 18, 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.*