# Decks 3D vs BuilderCalc

Decks 3D and BuilderCalc are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Decks 3D sells 2 in-app purchases, starting at $5.99 per month and BuilderCalc sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Decks 3D ships an update every 6 days, BuilderCalc every 4 days. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Decks 3D | BuilderCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/decks-3d-deck-builder/id6760630083/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 6 MB | 1 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sebastin Michael](https://appshunter.io/developer/1224523462) | [Double Vision USA LLC](https://appshunter.io/developer/1894678139) |

## What reviewers say

### Decks 3D

[App page](https://appshunter.io/ios/app/decks-3d-deck-builder/id6760630083)

Design and plan custom decks with detailed framing, 3D visualization, and exportable build documents. Supports various deck shapes and measurements for professional use.

**Highlights:** Design various deck shapes, Detailed framing and material lists, 3D visualization, Exportable blueprints and cut lists, Imperial and metric measurements, Offline project packages

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $5.99 | per month |
| Pro Annual | $49.99 | per year |


### BuilderCalc

[App page](https://appshunter.io/ios/app/buildercalc-deck-framing/id6763315412)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Yearly | $29.99 | per year |
| Pro Unlock | $74.99 | one-time |


## Frequently asked questions

### Is Decks 3D free?

Decks 3D is free to download, with in-app purchases available.

### Is BuilderCalc free?

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

### Do Decks 3D or BuilderCalc have ads?

Neither Decks 3D nor BuilderCalc shows ads.

### Which is updated more often, Decks 3D or BuilderCalc?

Decks 3D ships an update every 6 days, and BuilderCalc every 4 days. Most recently, Decks 3D was updated on October 7, 2026 and BuilderCalc on October 5, 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.*