# Spray Foam Pro vs Builder Pro

The clearest difference is in-app purchases: Builder Pro at none against Spray Foam Pro's 1. Builder Pro also leads on update cadence (every 4 days vs every 3 months). Spray Foam Pro's advantage is iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Spray Foam Pro sells 1 one-off in-app purchase. Builder Pro asks for nothing beyond the download.

Spray Foam Pro ships an update every 3 months, Builder Pro every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Spray Foam Pro | Builder Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 39 MB | 7 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BRUCE RAY MCCAMPBELL](https://appshunter.io/developer/6772438648) | [iCubemedia Inc.](https://appshunter.io/developer/453286185) |

## What reviewers say

### Spray Foam Pro

[App page](https://appshunter.io/ios/app/spray-foam-pro-insulation-calc/id6772439649)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $1.99 | one-time |


### Builder Pro

[App page](https://appshunter.io/ios/app/builder-pro-construction-calc/id6792803672)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spray Foam Pro free?

Spray Foam Pro is free to download, with in-app purchases available.

### Is Builder Pro free?

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

### Do Spray Foam Pro or Builder Pro have ads?

Neither Spray Foam Pro nor Builder Pro shows ads.

### Which is updated more often, Spray Foam Pro or Builder Pro?

Spray Foam Pro ships an update every 3 months, and Builder Pro every 4 days. Most recently, Spray Foam Pro was updated on October 25, 2026 and Builder Pro 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.*