# Roasters Pal vs STRUCT Construction Calculator

The clearest difference is in-app purchases: STRUCT Construction Calculator at none against Roasters Pal's 2. STRUCT Construction Calculator also leads on ads (none vs shown). Roasters Pal's advantage is update cadence (monthly vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Roasters Pal sells 2 in-app purchases, starting at $0.99 per month. STRUCT Construction Calculator asks for nothing beyond the download.

Roasters Pal ships an update monthly, STRUCT Construction Calculator every 4 months. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Roasters Pal | STRUCT Construction Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 4 months |
| Size | 60 MB | 16 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Astijus Skirius](https://appshunter.io/developer/1567248140) | [MOBILEXAPPS MB](https://appshunter.io/developer/1685170475) |

## What reviewers say

### Roasters Pal

[App page](https://appshunter.io/ios/app/roasters-pal/id1669931769)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium access | $0.99 | per month |
| Premium access | $9.99 | per year |


### STRUCT Construction Calculator

[App page](https://appshunter.io/ios/app/struct-construction-calculator/id6758335610)

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

**In-app purchases:** none


## Frequently asked questions

### Is Roasters Pal free?

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

### Is STRUCT Construction Calculator free?

STRUCT Construction Calculator is free to download, with no in-app purchases.

### Do Roasters Pal or STRUCT Construction Calculator have ads?

Roasters Pal shows ads; STRUCT Construction Calculator does not.

### Which is updated more often, Roasters Pal or STRUCT Construction Calculator?

Roasters Pal ships an update monthly, and STRUCT Construction Calculator every 4 months. Most recently, Roasters Pal was updated on October 9, 2026 and STRUCT Construction Calculator on October 11, 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.*