Comparison

eFieldDATA vs COMMAND Center™ Concrete 4

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • On-the-go field data collection
  • Lab management
  • Industry standard reporting (ASTM & AASHTO)
  • Construction Materials Testing (CMT)
  • Geotechnical Engineering
  • Inspection Services
Read full description

On-the-go field data collection, lab management, and industry standard (ASTM & AASHTO) reporting for Construction Materials Testing (CMT), Geotechnical Engineering and Inspection Services.

About

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.

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
Read full description

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

eFieldDATA4 screens
COMMAND Center™ Concrete 44 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
eFieldDATA versus COMMAND Center™ Concrete 4: the parameters behind the verdict, then further details
ParametereFieldDATACOMMAND Center™ Concrete 4
PriceFreeFree
Rating3.1 (17 ratings)5.0 (5 ratings) — better
Positive reviews62.5% of reviews100.0% of reviews — better
Number of ratings17 — better5
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size59 MB11 MB
Age rating4+4+
DeveloperVconnex Services, IncTranstec

Customer experience

eFieldDATA

All ratings17 ratings
Positive52.9%
Neutral0.0%
Negative47.1%
Written reviews8 reviews
Positive62.5%
Neutral0.0%
Negative37.5%

COMMAND Center™ Concrete 4

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

eFieldDATA

No in-app purchases

None

COMMAND Center™ Concrete 4

No in-app purchases

Questions

Is eFieldDATA free?
eFieldDATA 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, eFieldDATA or COMMAND Center™ Concrete 4?
COMMAND Center™ Concrete 4 is rated higher. eFieldDATA averages 3.1 out of 5 from 17 ratings, while COMMAND Center™ Concrete 4 averages 5.0 from 5 ratings.
Do eFieldDATA or COMMAND Center™ Concrete 4 have ads?
Neither eFieldDATA nor COMMAND Center™ Concrete 4 shows ads.
Which is updated more often, eFieldDATA or COMMAND Center™ Concrete 4?
eFieldDATA ships an update monthly, and COMMAND Center™ Concrete 4 every 2 months. Most recently, eFieldDATA was updated on September 16, 2026 and COMMAND Center™ Concrete 4 on September 29, 2026.

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