# Roofing Calculator Pro vs Denicksen Auto

The clearest difference is in-app purchases: Denicksen Auto at none against Roofing Calculator Pro's 3. Denicksen Auto also leads on update cadence (every 8 days vs every 17 months). Roofing Calculator Pro's advantage is iOS requirement (13.4 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Roofing Calculator Pro sells 3 in-app purchases, starting at $0.99 per 7 days. Denicksen Auto asks for nothing beyond the download.

Roofing Calculator Pro ships an update every 17 months, Denicksen Auto every 8 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Roofing Calculator Pro | Denicksen Auto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (39 ratings)](https://appshunter.io/ios/app/roofing-calculator-pro/id1637848178/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 31 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anna Filobok](https://appshunter.io/developer/1613515832) | [deenor lucky](https://appshunter.io/developer/1885476742) |

## What reviewers say

### Roofing Calculator Pro

[App page](https://appshunter.io/ios/app/roofing-calculator-pro/id1637848178)

This tool quickly calculates roofing pitch, rafter length, and roof area. It seamlessly converts between imperial and metric units in real-time, supporting various input and output formats for measurements.

**Highlights:** Real-time unit conversion (imperial/metric), Calculate roof pitch, Calculate rafter length, Calculate roof area, Supports degrees, radians, percents for pitch, Supports meters, cm, inches, feet for lengths

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per 7 days |
| Premium Access | $1.99 | per month |
| Premium Access | $5.99 | per year |


### Denicksen Auto

[App page](https://appshunter.io/ios/app/denicksen-auto/id6760643784)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Roofing Calculator Pro free?

Roofing Calculator Pro is free to download, with in-app purchases available.

### Is Denicksen Auto free?

Denicksen Auto is free to download, with no in-app purchases.

### Do Roofing Calculator Pro or Denicksen Auto have ads?

Neither Roofing Calculator Pro nor Denicksen Auto shows ads.

### Which is updated more often, Roofing Calculator Pro or Denicksen Auto?

Roofing Calculator Pro ships an update every 17 months, and Denicksen Auto every 8 days. Most recently, Roofing Calculator Pro was updated on October 24, 2026 and Denicksen Auto on October 14, 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.*