Comparison

Timber Engineering Calculator vs Motor starting configurator

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

Head to head
About

Timber Engineering Calculator

This app provides 55 calculators for various timber and civil engineering parameters, covering beam properties, stress calculations, column design, and connector loads. It supports both metric (SI) and imperial (USCS) units for comprehensive engineering analysis.

Highlights
  • 55 engineering calculators
  • Timber and civil engineering parameters
  • Beam properties calculations
  • Stress and load analysis
  • Column design tools
  • Connector load calculations
  • Metric and imperial units
Features
Read full description

Timber Engineering Calculator — 55 calculators for timber and wood-works design. Available in Metric (SI) and Imperial (USCS) units. NEW — Wood Species Reference & Auto-Fill: • Built-in species library (NDS 2018): Douglas Fir-Larch, Southern Pine, Hem-Fir, Spruce-Pine-Fir — Select Structural, No.1, No.2 • View Fb, Ft, Fv, Fc⊥, Fc, E and G in SI (MPa) and USCS (psi) • One-tap auto-fill of design values into calculators — faster, fewer errors • Auto-fillable fields marked with a tree icon Save calculations to History, add notes, export PDF reports. Formula shown on top; Calculate activates when all inputs are entered. SECTION PROPERTIES • Area of Section • Moment of Inertia • Distance from Axis to Extremities • Radius of Gyration • Section Modulus BENDING & SHEAR • Maximum Fiber Stress • Maximum Fiber Stress using Section Modulus • Horizontal Shearing Stress • Horizontal Shearing Stress (notched beam) • Modified Total End Shear (Concentrated / Uniform Loads) TIMBER COLUMNS (species auto-fill) • Allowable Unit Stress — Single/Glued, Rectangular, Circular • Allowable Compressive Stress at an angle to grain • Allowable Stress — Rectangular (NDS) • Hankinson's Equation ADJUSTED DESIGN VALUES (species auto-fill) • Extreme-Fiber Bending, Tension, Shear • Compression perpendicular / parallel to grain • End grain in bearing • Modulus of Elasticity DESIGN FACTORS • Size Factor • Volume Factor (Southern Pine / Other Species) • Radial Stress from Bending Moment • Curvature Factor • Bearing Area Factor • Slenderness Ratio for Beams NAILS & SPIKES • Allowable Withdrawal Load • Total Allowable Lateral Load — Group I–IV Wood WOOD SCREWS • Allowable Withdrawal Load • Total Allowable Lateral Load — Group I–IV Wood CONNECTORS — ADJUSTED DESIGN VALUES • Bolts — Lateral Loading • Split-Ring & Shear-Plate — Parallel / Normal to Grain • Nails & Spikes — Withdrawal / Lateral • Wood Screws — Withdrawal / Lateral • Lag Screws — Withdrawal / Lateral • Metal Plate Connectors — Lateral • Drift Bolts & Pins — Withdrawal / Lateral • Spike Grids — Lateral • Stress and Deflection Factor (Ponding) Also available: Civil Engineering Pack — 12 modules (Beam, Structural, Concrete, Column, Hydraulics, Survey, Soil, Piling, Highways, Bridge, Converter) in SI and USCS.

About

Motor starting configurator

Configure main product settings based on user selections. This tool focuses on core product definitions, excluding accessory configurations.

Highlights
  • Define main product configurations
  • User-driven selection process
  • Excludes accessory definitions
Read full description

The purpose of this app is to define the configuration of the main products based on user's selection. Definition of products accessories are not included.

Screenshots

Timber Engineering Calculator4 screens
Motor starting configurator1 screens

Verdict

The call

The clearest difference is price: Motor starting configurator at Free against Timber Engineering Calculator's $3.99. Motor starting configurator also leads on rating (5.0 vs 3.9) and update cadence (every 2 months vs every 39 months). Timber Engineering Calculator's advantage is ratings volume (7 vs 1). On ads, in-app purchases 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

Motor starting configurator is free to download; Timber Engineering Calculator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Motor starting configurator holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Timber Engineering Calculator has 7 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Timber Engineering Calculator ships an update every 39 months, Motor starting configurator every 2 months. The most recent releases landed on October 23, 2026 and October 13, 2026 respectively.

Scorecard6 real differences · 4 level
Timber Engineering Calculator versus Motor starting configurator: the parameters behind the verdict, then further details
ParameterTimber Engineering CalculatorMotor starting configurator
Price$3.99Free — better
Rating3.9 (7 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings7 — better1
Update frequencyEvery 39 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.08.0 — better
Further details — not scored
Size35 MB30 MB
Age rating4+4+
DeveloperV PUGAZHENTHILOVATO ELECTRIC SPA.

Customer experience

Timber Engineering Calculator

All ratings7 ratings
Positive71.4%
Neutral0.0%
Negative28.6%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Motor starting configurator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Timber Engineering Calculator

No in-app purchases

None

Motor starting configurator

No in-app purchases

Questions

Is Timber Engineering Calculator free?
Timber Engineering Calculator costs $3.99, with no in-app purchases.
Is Motor starting configurator free?
Motor starting configurator is free to download, with no in-app purchases.
Which has better reviews, Timber Engineering Calculator or Motor starting configurator?
Motor starting configurator is rated higher. Timber Engineering Calculator averages 3.9 out of 5 from 7 ratings, while Motor starting configurator averages 5.0 from 1 ratings.
Do Timber Engineering Calculator or Motor starting configurator have ads?
Neither Timber Engineering Calculator nor Motor starting configurator shows ads.
Which is updated more often, Timber Engineering Calculator or Motor starting configurator?
Timber Engineering Calculator ships an update every 39 months, and Motor starting configurator every 2 months. Most recently, Timber Engineering Calculator was updated on October 23, 2026 and Motor starting configurator on October 13, 2026.

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