# RoofCalc vs Torque Genie

The clearest difference is review sentiment: Torque Genie at 100% against RoofCalc's 20%. Torque Genie also leads on in-app purchases (none vs 2) and update cadence (fortnightly vs monthly). RoofCalc's advantage is price (Free vs $8.99). On ads and device support there is nothing between them.

RoofCalc is free to download; Torque Genie costs $8.99 up front. RoofCalc sells 2 in-app purchases, starting at $1.99 per month. Torque Genie asks for nothing beyond the download.

RoofCalc ships an update monthly, Torque Genie fortnightly. The most recent releases landed on October 16, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | RoofCalc | Torque Genie |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | **[3.8 (12 ratings)](https://appshunter.io/ios/app/roofcalc-roofing-calculator/id1014237429/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 21 MB | 39 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Infoguide Pty Ltd](https://appshunter.io/developer/920670841) | [Pierre-Hugues Laune](https://appshunter.io/developer/1805133321) |

## What reviewers say

### RoofCalc

[App page](https://appshunter.io/ios/app/roofcalc-roofing-calculator/id1014237429)

This app assists roofing and framing carpenters with complex calculations for various roof types and stud walls. It offers metric and imperial unit conversion, a standard calculator, and the ability to share results via email or message. Optimized for iPhones and iPads, it's designed for ease of use by construction professionals.

**Highlights:** Hipped, gabled, and single-pitch roof calculations, Stud wall calculations and estimating, Metric and imperial unit conversion, Standard calculator and quick converter, Print, email, or message results, Default value settings

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $12.99 | per year |


### Torque Genie

[App page](https://appshunter.io/ios/app/torque-genie/id6755358607)

Easily find exact tightening torques for your car or motorcycle. Get reliable, understandable information adapted to your vehicle model in seconds using AI and a simple interface. Ideal for DIY mechanics and enthusiasts.

**Highlights:** AI-powered torque specifications, Vehicle-specific data retrieval, Simple, intuitive interface, Torque values in Nm, Mounting advice included, No registration or ads

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

**In-app purchases:** none


## Frequently asked questions

### Is RoofCalc free?

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

### Is Torque Genie free?

Torque Genie costs $8.99, with no in-app purchases.

### Do RoofCalc or Torque Genie have ads?

Neither RoofCalc nor Torque Genie shows ads.

### Which is updated more often, RoofCalc or Torque Genie?

RoofCalc ships an update monthly, and Torque Genie fortnightly. Most recently, RoofCalc was updated on October 16, 2026 and Torque Genie on October 21, 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.*