Comparison

Beam Engineering lite vs mechanical design engine

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

Head to head
About

Beam Engineering lite

This app provides 34 civil engineering calculators for beam analysis and conversion, referencing industry codes. It offers auto-fill options for material and section pickers and supports dual units. A pro version unlocks unlimited calculations, history, and PDF exports.

Highlights
  • 34 civil engineering calculators
  • AISC, ACI, ASCE code references
  • Auto-fill section and material pickers
  • Metric and Imperial units
  • Calculation history
  • PDF export
  • Dark mode support
Features
Read full description

Beam Calculator offers a comprehensive suite of 34 calculators to analyze and convert key Beam and Civil Engineering parameters. Built for professionals and students, every formula is backed by AISC 360-22, ACI 318-19, and ASCE 7-22 code references displayed directly in the calculator. Auto-fill Section and Material Pickers let you select from 39 AISC W-shapes and standard Steel, Rebar, and Concrete grades to instantly populate input fields. No manual lookup needed. Included Calculators (Metric and Imperial Units): Critical Bending Moments: . Rectangular Cross Section . Open Cross Section . Nonuniform Bending Gradient . Moment Gradient Factor with PASS/FAIL adequacy check per AISC 360-22 Stress and Deflection: . Maximum Stress (Axial and Bending Loads) . Maximum Stress (Large Bending Deflection) . Axial Compression and Bending Deflection . Critical Buckling Load . Stress (Unsymmetrical Bending) . Total Unit Stress and Deflection (Eccentric Loading) Steel and Compression Calculations: . Trial Design Area of Steel . Compression Area and Depth . Nominal Moment Capacity . Adjusted Steel Area . Reinforcement Ratios (Balanced, Minimum, Maximum) Beam Dimensions and Shear Strength: . Required Beam Dimensions . Concrete and Steel Shear Strength . Maximum Allowable Shear (Steel and Total) . Horizontal, Angled, and Vertical Stirrup Spacing . Stirrup Shear Strength and Embedment Length . Maximum Tension Steel Spacing Key Features: . Dual unit system. USCS (Imperial) and SI (Metric) with accurate conversions . Calculation History. save, review, and add notes to past calculations . PDF Export. share professional calculation reports . Built-in Reference Tables. W-shape sections, steel grades, rebar grades, and concrete grades . Dark mode support with three appearance options . Category filter chips for fast formula navigation Pro Unlock (One-Time Purchase): . Unlimited calculations across all 34 formulas . Full calculation history (free users see last 5 records) . PDF export and sharing . Swipe to delete history records Available in English, Francais, Espanol, Italiano, Deutsch, Chinese, Nederlands, and Portugues.

About

mechanical design engine

Features
Read full description

* To calculate basic thickness of cylindrical/rectangular pressure vessel including heads if input data such as pressure, temperature, inner diameter and material information. * flange data can be easily searched. * Profile steel information such as pipe, H, W, I and U-Beam. * Raw material information, that is chemical composition and mechanical properties, for example, ASTM A240 316L, EN10297-1, SUS316L and so on. * Size and shape information of every thread(iso/unf/pf/pt) and shackles(bow/d-type) * To calculate force and moment of solid mechanics according to support type.

Screenshots

Beam Engineering lite4 screens
mechanical design engine4 screens

Verdict

The call

The clearest difference is in-app purchases: mechanical design engine at none against Beam Engineering lite's 1. mechanical design engine also leads on ads (none vs shown) and update cadence (every 2 months vs every 5 months). On price and device support 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. Beam Engineering lite sells 1 one-off in-app purchase. mechanical design engine asks for nothing beyond the download.

UpkeepUpdate frequency

Beam Engineering lite ships an update every 5 months, mechanical design engine every 2 months. The most recent releases landed on August 15, 2026 and September 8, 2026 respectively.

Scorecard4 real differences · 6 level
Beam Engineering lite versus mechanical design engine: the parameters behind the verdict, then further details
ParameterBeam Engineering litemechanical design engine
PriceFreeFree
Rating4.4 (32 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings32 — better—
Update frequencyEvery 5 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.113.0 — better
Further details — not scored
Size48 MB63 MB
Age rating4+4+
DeveloperV PUGAZHENTHIgan dae choi

In-app purchases

1 purchases

Beam Engineering lite

One-time1
  • Beam Engineering Pro$2.99
None

mechanical design engine

No in-app purchases

Questions

Is Beam Engineering lite free?
Beam Engineering lite is free to download, with in-app purchases available.
Is mechanical design engine free?
mechanical design engine is free to download, with no in-app purchases.
Do Beam Engineering lite or mechanical design engine have ads?
Beam Engineering lite shows ads; mechanical design engine does not.
Which is updated more often, Beam Engineering lite or mechanical design engine?
Beam Engineering lite ships an update every 5 months, and mechanical design engine every 2 months. Most recently, Beam Engineering lite was updated on August 15, 2026 and mechanical design engine on September 8, 2026.

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