Bulk Material Density Guide vs Eljen Design App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
Read full descriptionHide 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.
Eljen Design App
Read full descriptionHide full description
Use the Eljen design app to quickly and easily design your leachfield and calculate the amount of sand and dirt required for the job.
Screenshots
Verdict
The clearest difference is update cadence: Eljen Design App at every 9 months against Bulk Material Density Guide's every 18 months. Eljen Design App also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support 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.
Bulk Material Density Guide ships an update every 18 months, Eljen Design App every 9 months. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.
| Parameter | Bulk Material Density Guide | Eljen Design App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 18 months | Every 9 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Sean Patterson | New Wave Industries, Inc. |
In-app purchases
Bulk Material Density Guide
No in-app purchases
Eljen Design App
No in-app purchases
Questions
Is Bulk Material Density Guide free?
Is Eljen Design App free?
Do Bulk Material Density Guide or Eljen Design App have ads?
Which is updated more often, Bulk Material Density Guide or Eljen Design App?
Other comparisons
