# RoofCalc vs Leveler Plus

The clearest difference is price: RoofCalc at Free against Leveler Plus's $2.99. RoofCalc also leads on update cadence (monthly vs every 17 months) and ratings volume (12 vs 1). Leveler Plus's advantage is rating (5.0 vs 3.8) and in-app purchases (none vs 2). On ads and device support there is nothing between them.

RoofCalc is free to download; Leveler Plus costs $2.99 up front. RoofCalc sells 2 in-app purchases, starting at $1.99 per month. Leveler Plus asks for nothing beyond the download.

Leveler Plus holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: RoofCalc has 12 ratings behind it against 1, so its average is the more settled of the two.

RoofCalc ships an update monthly, Leveler Plus every 17 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | RoofCalc | Leveler Plus |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [3.8 (12 ratings)](https://appshunter.io/ios/app/roofcalc-roofing-calculator/id1014237429/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/leveler-plus/id1578213867/reviews)** |
| Number of ratings | **12** | 1 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 17 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 24 MB | 1 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Infoguide Pty Ltd](https://appshunter.io/developer/920670841) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## 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 |


### Leveler Plus

[App page](https://appshunter.io/ios/app/leveler-plus/id1578213867)

Transform your device into a precise digital spirit level. Measure tilt angles in real-time with realistic bubble and digital displays. Features calibration, saved readings with notes, and haptic feedback for perfect alignment.

**Highlights:** Real-time angle measurement, Bubble and digital display modes, Calibration system, Save and organize angle readings, Haptic feedback, Portrait and landscape orientation, Grid overlay

**In-app purchases:** none


## Frequently asked questions

### Is RoofCalc free?

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

### Is Leveler Plus free?

Leveler Plus costs $2.99, with no in-app purchases.

### Which has better reviews, RoofCalc or Leveler Plus?

Leveler Plus is rated higher. RoofCalc averages 3.8 out of 5 from 12 ratings, while Leveler Plus averages 5.0 from 1 ratings.

### Do RoofCalc or Leveler Plus have ads?

Neither RoofCalc nor Leveler Plus shows ads.

### Which is updated more often, RoofCalc or Leveler Plus?

RoofCalc ships an update monthly, and Leveler Plus every 17 months. Most recently, RoofCalc was updated on October 24, 2026 and Leveler Plus on October 10, 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.*