Comparison

Deflection Lite vs Contrall Contractor

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

Head to head
About

Deflection Lite

This app provides interactive and precise structural beam analysis. Easily visualize beam bending by dragging loads and supports, and calculate key engineering results like reactions, shear force, and bending moment.

Highlights
  • Interactive beam bending visualization
  • Calculate reactions, shear force, and bending moment
  • Built-in cross-section databases
  • Unlimited loads and supports
  • Export design to shareable permalink
  • Metric and standard units
Features
Read full description

Deflection Lite is the most interactive, fast, and precise app available for structural beam analysis. Simply drag loads and supports on the beam, and see how it bends. RESULTS Calculate reactions, shear force, bending moment, and beam deflection quickly and easily. CROSS SECTION DATABASES Specify elastic modulus and moment of inertia values directly, or find common shapes and materials using the built-in databases, which include most international steel sections, as well as some aluminum and wood shapes. UNLIMITED LOADS AND SUPPORTS Simply drag any load or support on the beam. • Concentrated point loads • Distributed loads • Moment loads • Simple supports • Fixed supports • Fixed hinges • Floating Gerber hinges OTHER FEATURES • Export your design to a permalink that you can share. • Automatic detection of local maxima and minima in diagrams • Metric and standard measurement units CONTACT We like to hear from you! Please email contact@ketchep.com if you have any issues, questions, or comments.

About

Contrall Contractor

Features
Read full description

Contrall Contractor is a cloud-based construction management platform that helps contractors, builders, developers, and project teams manage construction projects efficiently from anywhere. Any eligible construction business can register, create its own company workspace, and start managing projects in minutes. Key Features • Manage multiple construction projects from a single dashboard • Create Daily Progress Reports (DPR) with photo updates • Track material purchases, inventory, and consumption • Record and monitor project expenses • Manage machinery and equipment across sites • Create teams and assign role-based access • Store and share project documents securely • Collaborate with project teams through real-time communication • Access cloud-synchronized project data across devices • Monitor project progress with an intuitive interface designed for both field and office teams Whether you're managing a single construction site or multiple ongoing projects, Contrall Contractor helps streamline operations, improve team coordination, and reduce paperwork with one centralized platform. New users can register directly in the app, create their own company workspace, and begin with a free trial.

Screenshots

Deflection Lite4 screens
Contrall Contractor4 screens

Verdict

The call

Deflection Lite and Contrall Contractor 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Deflection Lite versus Contrall Contractor: the parameters behind the verdict, then further details
ParameterDeflection LiteContrall Contractor
PriceFreeFree
Rating4.5 (47 ratings) — better—
Positive reviews44.4% of reviews—
Number of ratings47 — better—
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size108 MB33 MB
Age rating4+4+
DeveloperBlue KetchepMeet Nadoda

In-app purchases

None

Deflection Lite

No in-app purchases

None

Contrall Contractor

No in-app purchases

Questions

Is Deflection Lite free?
Deflection Lite is free to download, with no in-app purchases.
Is Contrall Contractor free?
Contrall Contractor is free to download, with no in-app purchases.
Do Deflection Lite or Contrall Contractor have ads?
Neither Deflection Lite nor Contrall Contractor shows ads.

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