Comparison

Bulk Material Density Guide vs Concord Materials

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

Head to head
About

Bulk Material Density Guide

This reference tool helps users find the bulk density of over 1700 materials. It's designed for professionals working with powders and bulk solids, assisting in conveyor specification and production system design. Search for materials by typing their name to quickly get estimated bulk density values.

Highlights
  • Search over 1700 materials
  • Find bulk density for powders and solids
  • Assists in conveyor specification
  • Aids in production system design
  • Quick search by typing material name
  • Provides estimated density values
Features
Read full description

You need to know bulk density to work with any powder or bulk solid. This guide lists thousands of materials and is intended to be a reference tool to assist you in conveyor specification and designing your production system. Because the bulk density of a substance varies greatly depending on how the material has been handled, the information contained in this reference tool should be used for estimation purposes only in your bulk material handling application. To calculate material density, you can scroll through the entire list or start typing the name of a compound in the search field. All materials containing those characters will be displayed. Discover the information you need to know to work with any type of power or bulk solid. In seconds you can locate the bulk density of over 1,700 materials right at your fingertips. Use this app as a reference to determine bulk density for the material in your process. Bulk density of any substance can vary depending how it has been handled, but this tool can be very helpful in giving you an estimate.

About

Concord Materials

This platform streamlines construction material management for producers, suppliers, and haulers. It offers electronic ordering, digital ticketing, and automated reconciliation to improve efficiency in the supply chain.

Highlights
  • Electronic ordering
  • Digital tickets
  • Automated reconciliation
  • Construction material management
  • Supplier and hauler coordination
Features
Read full description

Concord Materials provides electronic ordering, digital tickets, and automated reconciliation for concrete producers, aggregate & cement suppliers, and haulers, fleets, & drivers.

Screenshots

Bulk Material Density Guide4 screens
Concord Materials4 screens

Verdict

The call

The clearest difference is update cadence: Concord Materials at every 5 weeks against Bulk Material Density Guide's every 18 months. Concord Materials also leads on iOS requirement (13.0 vs 16.0). On price, rating, ratings volume 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 Bulk Material Density Guide against 5.0 for Concord Materials. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

UpkeepUpdate frequency

Bulk Material Density Guide ships an update every 18 months, Concord Materials every 5 weeks. The most recent releases landed on September 17, 2026 and July 24, 2026 respectively.

Scorecard2 real differences · 8 level
Bulk Material Density Guide versus Concord Materials: the parameters behind the verdict, then further details
ParameterBulk Material Density GuideConcord Materials
PriceFreeFree
Rating5.0 (5 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews
Number of ratings5 — better2
Update frequencyEvery 18 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size3 MB32 MB
Age rating4+4+
DeveloperSean PattersonTrackMy LLC

Customer experience

Bulk Material Density Guide

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Concord Materials

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Bulk Material Density Guide

No in-app purchases

None

Concord Materials

No in-app purchases

Questions

Is Bulk Material Density Guide free?
Bulk Material Density Guide is free to download, with no in-app purchases.
Is Concord Materials free?
Concord Materials is free to download, with no in-app purchases.
Which has better reviews, Bulk Material Density Guide or Concord Materials?
Bulk Material Density Guide and Concord Materials are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.
Do Bulk Material Density Guide or Concord Materials have ads?
Neither Bulk Material Density Guide nor Concord Materials shows ads.
Which is updated more often, Bulk Material Density Guide or Concord Materials?
Bulk Material Density Guide ships an update every 18 months, and Concord Materials every 5 weeks. Most recently, Bulk Material Density Guide was updated on September 17, 2026 and Concord Materials on July 24, 2026.

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