Comparison

COMMAND Center™ Concrete 4 vs i

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

Head to head
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.

About

i

This app serves as a reference for concrete pumping professionals. It provides equipment specifications, a visual guide to hand signals, safety guidelines, and location-based weather forecasts.

Highlights
  • Concrete pumping equipment specs
  • Visual directory of hand signals
  • Safety guidelines
  • Location-based weather forecasts
  • Useful tips for concrete pumping
Features
Read full description

Howard Concrete Pumping brings you i-Pump Concrete, an invaluable reference for anyone involved in concrete pumping. This app allows you to: - Look up specs and reach information for concrete pumping equipment - Provides a visual directory of concrete pump hand signals - Includes safety guidelines for working with conrete pumps and a list of useful tips - Includes weather forecasts based on your location

Screenshots

COMMAND Center™ Concrete 44 screens
i3 screens

Verdict

The call

The clearest difference is ratings volume: COMMAND Center™ Concrete 4 at 5 against i's 1. i's advantage is iOS requirement (13.4 vs 15.0). On price, rating, update cadence and ads 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

On the App Store both sit at effectively the same score — 5.0 for COMMAND Center™ Concrete 4 against 5.0 for i. That said, the two scores are not equally well evidenced: COMMAND Center™ Concrete 4 has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
COMMAND Center™ Concrete 4 versus i: the parameters behind the verdict, then further details
ParameterCOMMAND Center™ Concrete 4i
PriceFreeFree
Rating5.0 (5 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings5 — better1
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.4 — better
Further details — not scored
Size11 MB22 MB
Age rating4+17+
DeveloperTranstecWeb Canvas LLC

Customer experience

COMMAND Center™ Concrete 4

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

i

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

COMMAND Center™ Concrete 4

No in-app purchases

None

i

No in-app purchases

Questions

Is COMMAND Center™ Concrete 4 free?
COMMAND Center™ Concrete 4 is free to download, with no in-app purchases.
Is i free?
i is free to download, with no in-app purchases.
Which has better reviews, COMMAND Center™ Concrete 4 or i?
COMMAND Center™ Concrete 4 and i are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.
Do COMMAND Center™ Concrete 4 or i have ads?
Neither COMMAND Center™ Concrete 4 nor i shows ads.
Which is updated more often, COMMAND Center™ Concrete 4 or i?
COMMAND Center™ Concrete 4 ships an update every 2 months, and i every 2 months. Most recently, COMMAND Center™ Concrete 4 was updated on November 3, 2026 and i on October 30, 2026.

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