# Concrete Testing vs Loop QC

Concrete Testing and Loop QC are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on July 5, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Concrete Testing | Loop QC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/concrete-testing/id1550534629/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | — |
| Size | 17 MB | 22 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Joseph Bachman](https://appshunter.io/developer/1548563853) | [Loop 4 Solutions](https://appshunter.io/developer/1418729643) |

## What reviewers say

### Concrete Testing

[App page](https://appshunter.io/ios/app/concrete-testing/id1550534629)

This app assists with concrete testing by following the IC-652 form from the Indiana Department of Transportation. It provides tools for three essential tests: Concrete Yield, Concrete Air, and Concrete Slump, crucial for job site concrete placement.

**Highlights:** Follows IC-652 INDOT form, Concrete Yield testing, Concrete Air testing, Concrete Slump testing, Designed for job site use

**In-app purchases:** none


### Loop QC

[App page](https://appshunter.io/ios/app/loop-qc/id6474789376)

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

**In-app purchases:** none


## Frequently asked questions

### Is Concrete Testing free?

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

### Is Loop QC free?

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

### Do Concrete Testing or Loop QC have ads?

Neither Concrete Testing nor Loop QC shows ads.

### Which is updated more often, Concrete Testing or Loop QC?

Concrete Testing ships an update fortnightly, and Loop QC fortnightly. Most recently, Concrete Testing was updated on July 5, 2026 and Loop QC 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.*