# 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) and iOS requirement (13.0 vs 15.6). Roasters Pal's advantage is update cadence (monthly vs every 4 months). On price and device support 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 November 7, 2026 and November 5, 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 | 47 MB | 16 MB |
| Requires iOS | 15.6 | **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-coffee-roasting/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 November 7, 2026 and STRUCT Construction Calculator on November 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.*