# VMI vs Construction Roofing calc

The clearest difference is in-app purchases: VMI at none against Construction Roofing calc's 4. VMI also leads on update cadence (fortnightly vs monthly) and iOS requirement (12.0 vs 16.2). On price, ads and device support there is nothing between them.

Both are free to download. Construction Roofing calc sells 4 in-app purchases, starting at $0.99 per month. VMI asks for nothing beyond the download.

VMI ships an update fortnightly, Construction Roofing calc monthly. The most recent releases landed on September 15, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | VMI | Construction Roofing calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (10 ratings)](https://appshunter.io/ios/app/construction-roofing-calc/id6532623074/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 7 MB |
| Requires iOS | **12.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Loc Le](https://appshunter.io/developer/1454390016) | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) |

## What reviewers say

### VMI

[App page](https://appshunter.io/ios/app/vmi/id1612385270)

**Features:** macOS Compatibility

**In-app purchases:** none


### Construction Roofing calc

[App page](https://appshunter.io/ios/app/construction-roofing-calc/id6532623074)

Simplify roofing projects with a comprehensive calculator app for professionals and DIYers. Quickly estimate materials, calculate cuts, and determine costs for various roof types. Essential tools for accurate and efficient roofing work.

**Highlights:** Birdsmouth Cut calculator, Gambrel Roof calculator, Metal Roof Cost estimator, Rafter Length calculator, Truss Count calculator, Roof Shingle estimator

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADS | $0.99 | per month |
| Remove ADS Year | $2.99 | per year |
| Remove ADS | $3.99 | one-time |
| Remove ADS | $5.99 | one-time |


## Frequently asked questions

### Is VMI free?

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

### Is Construction Roofing calc free?

Construction Roofing calc is free to download, with in-app purchases available.

### Do VMI or Construction Roofing calc have ads?

Neither VMI nor Construction Roofing calc shows ads.

### Which is updated more often, VMI or Construction Roofing calc?

VMI ships an update fortnightly, and Construction Roofing calc monthly. Most recently, VMI was updated on September 15, 2026 and Construction Roofing calc on September 22, 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.*