DFI vs ASDSO Conferences
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DFI
Read full descriptionHide full description
An international association of contractors, engineers, manufacturers, suppliers, academics and owners in the deep foundations industry. Our multidisciplinary membership creates a consensus voice and a common vision for continual improvement in the planning, design and construction of deep foundations and excavation. This container app is a home to all our corporate events and is meant to showcase the same throughout its lifespan.
ASDSO Conferences
This app connects conference attendees with speakers, exhibitors, and sponsors. Review the agenda, access presentation papers, and take notes to email yourself. Designed exclusively for event participants.
- Connect with attendees, speakers, exhibitors, sponsors
- Review conference agenda
- View conference papers and presentations
- Take notes
- Email notes to yourself
Read full descriptionHide full description
*** FOR CONFERENCE ATTENDEES ONLY*** The ASDSO Conferences mobile app allows you to connect with fellow attendees, speakers, exhibitors, and sponsors, review the conference agenda, and more! Plus, you can view conference papers and presentations provided by the presenters, take notes, and email notes to yourself.
Screenshots
Verdict
DFI and ASDSO Conferences are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
DFI ships an update every 11 months, ASDSO Conferences every 6 months. The most recent releases landed on August 3, 2026 and September 20, 2026 respectively.
| Parameter | DFI | ASDSO Conferences |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (30 ratings) — better |
| Number of ratings | — | 30 — better |
| Update frequency | Every 11 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 14 — better |
| Further details — not scored | ||
| Size | 57 MB | 94 MB |
| Age rating | 17+ | 17+ |
| Developer | Deep Foundations Institute, Inc. | Association of State Dam Safety Officials Inc |
In-app purchases
DFI
No in-app purchases
ASDSO Conferences
No in-app purchases
Questions
Is DFI free?
Is ASDSO Conferences free?
Do DFI or ASDSO Conferences have ads?
Which is updated more often, DFI or ASDSO Conferences?
Other comparisons















