DFI vs 13 ICG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DFI
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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.
13 ICG
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Event App for the 13th International Conference on Geosynthetics (13 ICG) from 13 - 17 September 2026 in Montreal, Canada. The app will allow you to sign-in and favorite sessions or presentations allowing you to create your own custom itinerary. Filter the sessions, presentations, or participants to drill down and find the information you are looking for. Post on the social feed for the conference to engage with your community and presenters.
Screenshots
Verdict
DFI and 13 ICG are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.
| Parameter | DFI | 13 ICG |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 62 MB | 62 MB |
| Age rating | 17+ | 4+ |
| Developer | Deep Foundations Institute, Inc. | International Geosynthetics Society (IGS) |
In-app purchases
DFI
No in-app purchases
13 ICG
No in-app purchases
