Comparison

Sketchalyze vs Eng Dynamics

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

Head to head
About

Sketchalyze

This app allows users to sketch and analyze structural systems directly on their iPad. It provides instant visualization of analysis results like deformations and section forces, performing finite element analysis in the background. Users can define cross-sections, apply loads, and visualize results for linear and nonlinear analyses.

Highlights
  • Sketch structural systems
  • Instant analysis results visualization
  • Finite element analysis
  • Tabulated and user-defined cross sections
  • Truss and beam element types
  • Linear and nonlinear analysis
  • Load-deflection curves
Features
Read full description

Sketch and analyze structural systems on the iPad. In Sketchalyze, Analysis results such as deformations and section forces are visualized instantly, a finite element analysis is performed in the background whenever needed. Features: - Tabulated and user defined cross sections - Truss and beam element types - Line and point loads on beam elements - Listing of model and result data - Share models via email and Facebook - Linear and geometrical nonlinear (load or displacement controlled) analysis - Load-deflection curves for nonlinear analysis - Visualization of kinematic modes for unsufficiently constrained systems - Background image for creating models of structures from photographs or drawings

About

Eng Dynamics

This app offers practice problems and solutions for engineering Dynamics courses, mirroring textbook structures. It links to a free online eBook for theoretical support. A free version provides limited problems, while a paid version unlocks a comprehensive library.

Highlights
  • Real homework and test problems
  • Organized by textbook sections/chapters
  • Complete solutions with graphics
  • Links to online eBook theory
  • Extensive problem library (Pro version)
  • Problems used in real engineering classes
Features
Read full description

'Eng Dynamics' app provides real homework and test problems for the common engineering course called Dynamics. All problems are organized in sections and chapters common to most textbooks. Each problem has a complete solution with graphics to help you better understand how to solve the problem. Also, each problem has a link to a theory web page for that section at the online eBook (eCoursesBook.com). There is no cost for the online eBook, and it can be accessed outside of the app. The 'Lite' version (free) of the app has a select number of problems, about 50-70. The 'Pro' version ($3.99) has over 400 problems. Neither has ads. Both versions use the internet to pull problems from an online database as needed. Network connection is required to run the app. Each problem is small (less than 20 k) and are vector-based graphics. All problems have been used in real engineering classes. Problems are accessed through an online database, so if any errors are identified, they will be updated and the app will use the corrected version. This program is copyrighted and cannot be distributed without the author's written consent.

Screenshots

Sketchalyze4 screens
Eng Dynamics3 screens

Verdict

The call

Sketchalyze and Eng Dynamics both sit at 5.0 stars, but that hides the real split: 100% of Eng Dynamics's written reviews are positive against 60% of Sketchalyze's. Eng Dynamics also leads on iOS requirement (9.0 vs 15.6). Sketchalyze's advantage is monetization model (free vs freemium) and ratings volume (7 vs 1). On price, rating, update cadence and ads 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Sketchalyze against 5.0 for Eng Dynamics. That said, the two scores are not equally well evidenced: Sketchalyze has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 60% of Sketchalyze's written reviews are positive against 100% of Eng Dynamics's.

UpkeepUpdate frequency

Sketchalyze ships an update every 13 months, Eng Dynamics every 8 months. The most recent releases landed on October 17, 2026 and September 20, 2026 respectively.

Scorecard4 real differences · 6 level
Sketchalyze versus Eng Dynamics: the parameters behind the verdict, then further details
ParameterSketchalyzeEng Dynamics
PriceFreeFree
Rating5.0 (7 ratings)5.0 (1 ratings)
Positive reviews60.0% of reviews100.0% of reviews — better
Number of ratings7 — better1
Update frequencyEvery 13 monthsEvery 8 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.69.0 — better
Further details — not scored
Size15 MB21 MB
Age rating4+4+
DeveloperDuy TruongKurt Gramoll

Customer experience

Sketchalyze

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

Eng Dynamics

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Sketchalyze

No in-app purchases

None

Eng Dynamics

No in-app purchases

Questions

Is Sketchalyze free?
Sketchalyze is free to download, with no in-app purchases.
Is Eng Dynamics free?
Eng Dynamics is free to download, with no in-app purchases.
Which has better reviews, Sketchalyze or Eng Dynamics?
Sketchalyze and Eng Dynamics are both rated 5.0 out of 5 on the App Store, from 7 and 1 ratings respectively.
Do Sketchalyze or Eng Dynamics have ads?
Neither Sketchalyze nor Eng Dynamics shows ads.
Which is updated more often, Sketchalyze or Eng Dynamics?
Sketchalyze ships an update every 13 months, and Eng Dynamics every 8 months. Most recently, Sketchalyze was updated on October 17, 2026 and Eng Dynamics on September 20, 2026.

Other comparisons