# Asphalt Calculator vs Helpful QR code generator

The clearest difference is in-app purchases: Helpful QR code generator at none against Asphalt Calculator's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Asphalt Calculator sells 3 in-app purchases, starting at $0.99 per 7 days. Helpful QR code generator asks for nothing beyond the download.

## The numbers

| Metric | Asphalt Calculator | Helpful QR code generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/asphalt-calculator/id1553034299/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 60 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 22 MB |
| Requires iOS | **14.2** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anna Filobok](https://appshunter.io/developer/1613515832) | [Helpful Media Ltd](https://appshunter.io/developer/1801759693) |

## What reviewers say

### Asphalt Calculator

[App page](https://appshunter.io/ios/app/asphalt-calculator/id1553034299)

This tool rapidly calculates asphalt area, volume, and weight in real-time. It seamlessly converts between imperial and metric units for various dimensions, allowing custom density input. Ideal for builders and designers needing quick material estimations.

**Highlights:** Real-time calculations, Imperial and metric unit conversion, Custom density input, Area, volume, and weight calculation, Supports multiple unit types for each dimension

**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 |


### Helpful QR code generator

[App page](https://appshunter.io/ios/app/helpful-qr-code-generator/id6743171052)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Asphalt Calculator free?

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

### Is Helpful QR code generator free?

Helpful QR code generator is free to download, with no in-app purchases.

### Do Asphalt Calculator or Helpful QR code generator have ads?

Neither Asphalt Calculator nor Helpful QR code generator shows ads.

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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.*