# Hilti Concrete Sensors vs QR Code

The clearest difference is review sentiment: Hilti Concrete Sensors at 100% against QR Code's 18%. Hilti Concrete Sensors also leads on rating (5.0 vs 4.2) and in-app purchases (none vs 11). QR Code's advantage is ratings volume (190 vs 4) and chart position (#189 vs unranked). On price and ads there is nothing between them.

Both are free to download. QR Code sells 11 in-app purchases, starting at $4.99 per 7 days. Hilti Concrete Sensors asks for nothing beyond the download.

Hilti Concrete Sensors holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: QR Code has 190 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Hilti Concrete Sensors's written reviews are positive against 18% of QR Code's.

Hilti Concrete Sensors ships an update every 3 weeks, QR Code every 19 months. The most recent releases landed on September 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Hilti Concrete Sensors | QR Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/hilti-concrete-sensors/id1521778720/reviews)** | [4.2 (190 ratings)](https://appshunter.io/ios/app/qr-code-reader/id1612290431/reviews) |
| Number of ratings | 4 | **190** |
| Positive reviews | **100.0% of reviews** | 17.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 19 months |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#189** |
| Size | 36 MB | 125 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hilti AG](https://appshunter.io/developer/390143159) | [ECOM DIGITAL 43 SLU](https://appshunter.io/developer/1612290433) |

## What reviewers say

### Hilti Concrete Sensors

[App page](https://appshunter.io/ios/app/hilti-concrete-sensors/id1521778720)

This construction app provides real-time monitoring of concrete curing and drying using wireless sensors. It helps save time and costs by enabling better decision-making for contractors and engineers.

**Highlights:** Real-time concrete strength monitoring, Anticipate strength benchmarks, Manage schedules and costs, Real-time RH monitoring, Share data and reports, Cold weather fuel cost savings

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

**In-app purchases:** none


### QR Code

[App page](https://appshunter.io/ios/app/qr-code-reader/id1612290431)

**Currently charting:** #189 Top Grossing · Business (US App Store)

This app allows you to scan documents and QR codes using your phone's camera. You can edit scanned documents, share them via email or messaging, and even send faxes directly from your device. It also offers instant QR code scanning and document organization.

**Highlights:** Scan documents with camera, Edit scanned documents, Share documents via email/messaging, Send faxes from phone, Instant QR code scanning, Organize scanned documents

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per 7 days |
| Premium | $4.99 | per 7 days |
| Premium | $8.99 | per 7 days |
| Premium | $8.99 | per 7 days |
| Premium | $9.99 | per month |
| Premium | $9.99 | per month |
| Premium | $19.99 | per year |
| Premium | $39.99 | per year |
| Premium | $39.99 | per year |
| Premium | $89.99 | per year |
| Premium | $89.99 | per year |


## Frequently asked questions

### Is Hilti Concrete Sensors free?

Hilti Concrete Sensors is free to download, with no in-app purchases.

### Is QR Code free?

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

### Which has better reviews, Hilti Concrete Sensors or QR Code?

Hilti Concrete Sensors is rated higher. Hilti Concrete Sensors averages 5.0 out of 5 from 4 ratings, while QR Code averages 4.2 from 190 ratings.

### Do Hilti Concrete Sensors or QR Code have ads?

Neither Hilti Concrete Sensors nor QR Code shows ads.

### Which is updated more often, Hilti Concrete Sensors or QR Code?

Hilti Concrete Sensors ships an update every 3 weeks, and QR Code every 19 months. Most recently, Hilti Concrete Sensors was updated on September 1, 2026 and QR Code on September 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.*