Comparison

Volume and Geometry vs iFactorAnalysis™ Lite

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

Head to head
About

Volume and Geometry

Calculate the volume of various geometric shapes quickly and easily. This app provides step-by-step calculation explanations, making it ideal for learning and understanding mathematical concepts.

Highlights
  • Volume calculation for geometric solids
  • Clear and intuitive interface
  • Step-by-step calculation explanations
  • Instant results
  • Learning and review tool
Features
Read full description

Looking for a quick and easy way to calculate the volume of your geometric solids? VolumePRO is the ideal tool for students, teachers, DIY enthusiasts, and math enthusiasts. With a clear and intuitive interface, instantly obtain the volume of different shapes in seconds. Tired of results given without explanation? With this app, not only do you get the result, but you also see all the steps of the calculation. Perfect for learning, understanding, and reviewing with ease.

About

iFactorAnalysis™ Lite

Features
Read full description

iFactorAnalysis is the first comprehensive advanced multivariate statistical package on iOS devices, for performing state-of-the-art exploratory factor analysis (EFA) and principal component analysis (PCA) on datasets of any practical size without a compromise. The app transforms iOS iPhone or iPad device into a valuable research and educational tool for educators, students, researchers and practitioners in almost any discipline from social & behavioural sciences such as sociology and psychology to medical & physical sciences. The app is packed with built-in advanced features, not available on main-stream commercial packages, such as SPSS and SAS. These include advanced factor retention techniques and unprecedented factor analysis interactivity. General Features: • Intuitive user-friendly interface design • Build projects from scratch in the app or import from externally created app project template • Fast, efficient and optimized algorithms for optimum performance • Fully interactive analysis of computed factors or components, thus allowing user to experiment with different options and settings • Extensive textual & graphical output of computations throughout the app Factor Analysis/Principal Component Analysis Features • Built-in advanced factor retention techniques such as Parallel Analysis & MAP • Horn’s parallel analysis (PA), configurable for up to 10,000 random-generated datasets, thus allowing accurate Gaussian Distribution graphs to be generated and studied. • Velicer’s Minimum Average Partials (MAP) • Cattell's Scree plots including PA base lines if PA is performed • Factor Rotation methods including orthogonal rotations such as Varimax, Orthomax, Quartimax and non-orthogonal (oblique) rotations such as direct oblimin • Factor scores methods from Thurstone’s regression method to the advanced Bartlett’s method and the sophisticated Anderson-Rubin method • Feasibility tests, including the Kaiser-Meyer-Olkin (KMO) Sampling Adequacy test and the Bartlett’s Sphericity test • Cronbach’s α (alpha) data consistency test The iFactorAnalysis app is offered in two editions, • The PRO edition, has all the features available with no restrictions. • The LITE edition (FREE), obviously has some restriction. In both editions, users may send feedback & questions, directly to iFactorAnalysis developement team. Website & links: iFactorAnalysis app website: https://www.acurasoft.com/ifactoranalysis/ End User Licence Agreement: https://www.acurasoft.com/ifactoranalysis_eula.html Privacy: https://www.acurasoft.com/ifactoranalysis_privacy.html Terms & Conditions: https://www.acurasoft.com/ifactoranalysis_terms.html

Screenshots

Volume and Geometry3 screens
iFactorAnalysis™ Lite4 screens

Verdict

The call

The clearest difference is in-app purchases: iFactorAnalysis™ Lite at none against Volume and Geometry's 2. Volume and Geometry's advantage is update cadence (every 3 weeks vs every 8 months). On price, ads, device support and iOS requirement 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. Volume and Geometry sells 2 one-off in-app purchases. iFactorAnalysis™ Lite asks for nothing beyond the download.

UpkeepUpdate frequency

Volume and Geometry ships an update every 3 weeks, iFactorAnalysis™ Lite every 8 months. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
Volume and Geometry versus iFactorAnalysis™ Lite: the parameters behind the verdict, then further details
ParameterVolume and GeometryiFactorAnalysis™ Lite
PriceFreeFree
Rating4.6 (178 ratings) — better—
Positive reviews20.0% of reviews—
Number of ratings178 — better—
Update frequencyEvery 3 weeks — betterEvery 8 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size13 MB18 MB
Age rating4+4+
DeveloperMaxime HaeyaertAcurasoft Inc.

In-app purchases

2 purchases

Volume and Geometry

One-time2
  • Advertising$0.99
  • Detailed calculations$0.99
None

iFactorAnalysis™ Lite

No in-app purchases

Questions

Is Volume and Geometry free?
Volume and Geometry is free to download, with in-app purchases available.
Is iFactorAnalysis™ Lite free?
iFactorAnalysis™ Lite is free to download, with no in-app purchases.
Do Volume and Geometry or iFactorAnalysis™ Lite have ads?
Neither Volume and Geometry nor iFactorAnalysis™ Lite shows ads.
Which is updated more often, Volume and Geometry or iFactorAnalysis™ Lite?
Volume and Geometry ships an update every 3 weeks, and iFactorAnalysis™ Lite every 8 months. Most recently, Volume and Geometry was updated on October 7, 2026 and iFactorAnalysis™ Lite on October 2, 2026.

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