Comparison

DFI vs LiveMath

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

Head to head
About

DFI

Features
Read 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.

About

LiveMath

Features
Read full description

A symbolic algebra and graphing platform for the rest of us - visual exploration and intuitive interaction without writing code. Looks like math. Feels like math. No programming headaches. Do algebra by picking up expressions and dragging or applying commands to them - you feel the tactile operations. Drag expressions onto graph windows to add them to the graph. Plot and compute: โ€ข Parametric and implicit curves and surfaces, including tubes โ€ข Differential equation solutions as numerical Flow plots โ€ข Inequalities plots for linear programming โ€ข Polygons and polyhedra with the Shapes plot โ€ข Embedded videos in notebooks โ€ข Full Unicode, including emoji, in math computations โ€ข Significantly improved integration and differentiation engines โ€ข Laplace Transform computations โ€ข Statistics and linear algebra built in, including SVD and Eigenfactor โ€ข Drag-and-drop matrix row operations for classroom presentation Free to read and interact with any premade notebook. LiveMath Pro unlocks adding new expressions and computations, saving and exporting. iPhone, iPad, Mac and Windows. Fifteen languages. LiveMath Pro is an auto-renewable yearly subscription. Payment is charged to your Apple Account at confirmation of purchase; the subscription renews automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel in Settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.livemath.com/privacy

Screenshots

DFI4 screens
LiveMath4 screens

Verdict

The call

The clearest difference is in-app purchases: DFI at none against LiveMath's 1. LiveMath's advantage is update cadence (every 9 days vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. LiveMath sells 1 in-app purchase, starting at $149.00 per year. DFI asks for nothing beyond the download.

UpkeepUpdate frequency

DFI ships an update every 8 months, LiveMath every 9 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard2 real differences ยท 4 level
DFI versus LiveMath: the parameters behind the verdict, then further details
ParameterDFILiveMath
PriceFreeFree
Update frequencyEvery 8 monthsEvery 9 days โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac โ€” better
Requires iOS15.615.0 โ€” better
Further details โ€” not scored
Size62 MB237 MB
Age rating17+9+
DeveloperDeep Foundations Institute, Inc.MathMonkeys, LLC

In-app purchases

None

DFI

No in-app purchases

1 purchases

LiveMath

Subscriptions1
  • Yearly$149.001 Year

Questions

Is DFI free?
DFI is free to download, with no in-app purchases.
Is LiveMath free?
LiveMath is free to download, with in-app purchases available.
Do DFI or LiveMath have ads?
Neither DFI nor LiveMath shows ads.
Which is updated more often, DFI or LiveMath?
DFI ships an update every 8 months, and LiveMath every 9 days. Most recently, DFI was updated on October 24, 2026 and LiveMath on October 25, 2026.

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