eFieldDATA vs COMMAND Center™ Concrete 4
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eFieldDATA
Streamline field data collection and lab management for construction materials testing and geotechnical services. Generate industry-standard reports on the go, ensuring compliance and efficiency.
- On-the-go field data collection
- Lab management
- Industry standard reporting (ASTM & AASHTO)
- Construction Materials Testing (CMT)
- Geotechnical Engineering
- Inspection Services
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On-the-go field data collection, lab management, and industry standard (ASTM & AASHTO) reporting for Construction Materials Testing (CMT), Geotechnical Engineering and Inspection Services.
COMMAND Center™ Concrete 4
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.
- 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
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Use COMMAND Center™ to monitor concrete temperature history, calculate maturity, and evaluate in-place strength. Transmit concrete temperature and maturity data wirelessly to COMMAND Center Cloud™ and access it from anywhere. With COMMAND Center™ for iOS you can: • Add sensors to projects via Bluetooth® or by scanning the label • Transmit data wirelessly and automatically • Access data remotely and in real-time from anywhere, on or off the jobsite with COMMAND Center Cloud™ • Create Projects & share project data with others using permissions • Organize sensor data in Placements within Projects • Configure real-time alerts based on project specifications and get notifications by text or email • View temperature history & temperature differentials for concrete sensors in real time • Identify when maturity and estimated strength targets have been reached • Create & export reports directly from the App including PDFs and Excel® files COMMAND Center™ sensors connect to reusable AutoCollector™ and/or SRM (Sensor Reader Module) devices. The AutoCollector™ uses a cellular signal to automatically send your concrete data to the COMMAND Center Cloud™, where teams can access it in real-time from anywhere. SRMs transfer data to the iOS app, to an AutoCollector™ via Bluetooth® Long-Range, or store data locally for later transfer. Construction teams use COMMAND Center™ to satisfy project requirements for mass placements, cold-weather concreting, and fast-track construction. COMMAND Center™ is ASTM C1074 compliant.
Screenshots
Verdict
The clearest difference is rating: COMMAND Center™ Concrete 4 at 5.0 against eFieldDATA's 3.1. COMMAND Center™ Concrete 4 also leads on review sentiment (100% vs 63%). eFieldDATA's advantage is update cadence (monthly vs every 2 months) and ratings volume (17 vs 5). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 3.1. Both are backed by a comparable volume of ratings — 17 and 5 respectively. Written reviews point the same way: 63% of eFieldDATA's written reviews are positive against 100% of COMMAND Center™ Concrete 4's.
eFieldDATA ships an update monthly, COMMAND Center™ Concrete 4 every 2 months. The most recent releases landed on September 16, 2026 and September 29, 2026 respectively.
| Parameter | eFieldDATA | COMMAND Center™ Concrete 4 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (17 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 62.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 17 — better | 5 |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 59 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Vconnex Services, Inc | Transtec |
Customer experience
eFieldDATA
COMMAND Center™ Concrete 4
In-app purchases
eFieldDATA
No in-app purchases
COMMAND Center™ Concrete 4
No in-app purchases
Questions
Is eFieldDATA free?
Is COMMAND Center™ Concrete 4 free?
Which has better reviews, eFieldDATA or COMMAND Center™ Concrete 4?
Do eFieldDATA or COMMAND Center™ Concrete 4 have ads?
Which is updated more often, eFieldDATA or COMMAND Center™ Concrete 4?
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