# QESTField vs COMMAND Center™ Concrete 4

The clearest difference is review sentiment: COMMAND Center™ Concrete 4 at 100% against QESTField's 0%. COMMAND Center™ Concrete 4 also leads on rating (5.0 vs 1.4). QESTField's advantage is ratings volume (21 vs 5). On price, update cadence, ads and in-app purchases there is nothing between them.

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

COMMAND Center™ Concrete 4 holds the better App Store score, 5.0 against 1.4. Both are backed by a comparable volume of ratings — 21 and 5 respectively. Written reviews point the same way: 0% of QESTField's written reviews are positive against 100% of COMMAND Center™ Concrete 4's.

QESTField ships an update every 3 months, COMMAND Center™ Concrete 4 every 2 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | QESTField | COMMAND Center™ Concrete 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (21 ratings)](https://appshunter.io/ios/app/qestfield/id1410592516/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/command-center-concrete-4/id1625899714/reviews)** |
| Number of ratings | **21** | 5 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 70 MB | 11 MB |
| Requires iOS | 15.4 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Spectra QEST](https://appshunter.io/developer/1410592515) | [Transtec](https://appshunter.io/developer/971934635) |

## What reviewers say

### QESTField

[App page](https://appshunter.io/ios/app/qestfield/id1410592516)

This mobile solution digitizes on-site data collection for construction materials testing and geotechnical investigations. It connects field staff with the lab or office in real-time, improving operational visibility and streamlining report approvals. The app eliminates paper records, reduces data transposition errors, and speeds up report turnaround.

**Highlights:** Electronic data capture for field activities, Real-time connection between field and office, Improved operational visibility, Simplified report review and approval, Eliminates paper records, Reduces report turnaround time

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

**In-app purchases:** none


### COMMAND Center™ Concrete 4

[App page](https://appshunter.io/ios/app/command-center-concrete-4/id1625899714)

Monitor concrete temperature and maturity in real-time. Transmit data wirelessly to the cloud for remote access and analysis. Generate reports and receive alerts for project specifications.

**Highlights:** Monitor concrete temperature history, Calculate maturity and evaluate strength, Wireless data transmission to cloud, Remote access from anywhere, Real-time alerts via text/email, Create and export reports (PDF, Excel), Organize sensor data by project

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

**In-app purchases:** none


## Frequently asked questions

### Is QESTField free?

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

### Is COMMAND Center™ Concrete 4 free?

COMMAND Center™ Concrete 4 is free to download, with no in-app purchases.

### Which has better reviews, QESTField or COMMAND Center™ Concrete 4?

COMMAND Center™ Concrete 4 is rated higher. QESTField averages 1.4 out of 5 from 21 ratings, while COMMAND Center™ Concrete 4 averages 5.0 from 5 ratings.

### Do QESTField or COMMAND Center™ Concrete 4 have ads?

Neither QESTField nor COMMAND Center™ Concrete 4 shows ads.

### Which is updated more often, QESTField or COMMAND Center™ Concrete 4?

QESTField ships an update every 3 months, and COMMAND Center™ Concrete 4 every 2 months. Most recently, QESTField was updated on October 25, 2026 and COMMAND Center™ Concrete 4 on October 30, 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.*