Comparison

EHS Seminar vs D&L Propane

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

Head to head

About

EHS Seminar

Read full description

The EHS Seminar app is here to enhance your event experience. You will have easy access to vendors, events, and show information. The EHS Seminar app allows you build an itinerary, flag your favorite items, and keep you updated with what is going on in real time so you wont miss a thing.

About

D&L Propane

Features

Read full description

Check out our easy to use app to order oil & propane, receive discounts, coupons and real-time updates from your mobile device. • Order Oil & Propane quickly and easily, real-time from anywhere. • No more phone calls waiting for fuel suppliers to call you back. • Track your previous orders and receive coupons, discounts and propane related messages from the app. The D&L Propane app is perfect for anyone who needs a fast and simple way to buy Oil and Propane. Download the D&L Propane app today in under 60 seconds.

Screenshots

EHS Seminar3 screens

D&L Propane4 screens

Verdict

The call

The clearest difference is update cadence: EHS Seminar at weekly against D&L Propane's every 3 weeks. D&L Propane's advantage is iOS requirement (13.0 vs 15.0). 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

EHS Seminar ships an update weekly, D&L Propane every 3 weeks. The most recent releases landed on September 30, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 4 level

EHS Seminar versus D&L Propane: the parameters behind the verdict, then further details
Parameter	EHS Seminar	D&L Propane
Price	Free	Free
Update frequency	Weekly — better	Every 3 weeks
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	15.0	13.0 — better
Further details — not scored
Size	37 MB	212 MB
Age rating	4+	4+
Developer	QMS Services Inc	William Stomp

In-app purchases

None

EHS Seminar

No in-app purchases

None

D&L Propane

No in-app purchases

Questions

Is EHS Seminar free?

EHS Seminar is free to download, with no in-app purchases.

Is D&L Propane free?

D&L Propane is free to download, with no in-app purchases.

Do EHS Seminar or D&L Propane have ads?

Neither EHS Seminar nor D&L Propane shows ads.

Which is updated more often, EHS Seminar or D&L Propane?

EHS Seminar ships an update weekly, and D&L Propane every 3 weeks. Most recently, EHS Seminar was updated on September 30, 2026 and D&L Propane on October 17, 2026.