Comparison

Ementool vs Sheet Bending Calculator Pro

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

Head to head
About

Ementool

Features
Read full description

Ementool app is used to configure and control Electromen products. To use app EM-326 BT Dongle is needed.

About

Sheet Bending Calculator Pro

Calculate bending allowance, deduction, and required plate size for sheet metal fabrication. Supports both millimeters and inches, and includes material k-factor and decimal fraction charts for quick reference. Ideal for daily fabrication tasks.

Highlights
  • Bending allowance calculation
  • Bending deduction calculation
  • Required plate/sheet size calculation
  • Millimeter and inch settings
  • Material k-factor chart
  • Decimal fraction chart
Features
Read full description

Sheet Bending Calculator is a professional engineering and fabrication tool for calculating bend allowance, bend deduction, and flat pattern plate size for sheet metal bending applications. Designed for sheet metal fabricators, press brake operators, mechanical engineers, workshop technicians, and manufacturing professionals, the app helps determine accurate flat dimensions before bending and forming. By simplifying bend calculations and eliminating repetitive manual trigonometry and spreadsheets, Sheet Bending Calculator helps reduce material waste, minimize fabrication errors, and improve bending accuracy. Available Calculations • Bend Allowance (BA) • Bend Deduction (BD) • Flat Pattern Plate Size Bend Allowance Calculator Calculate bend allowance using the required bending parameters: • Bend Angle • Inside Bend Radius • K-Factor • Material Thickness The calculated bend allowance can be used to determine the developed length required before bending. Bend Deduction Calculator Calculate bend deduction for sheet metal fabrication and use the result when determining the correct flat pattern dimensions before cutting and forming. Flat Pattern Plate Size Determine the required flat plate or sheet size before bending. This helps fabricators prepare material accurately and reduce: • Material Waste • Cutting Errors • Trial and Error • Incorrect Measurements • Fabrication Rework K-Factor Based Calculation The calculator uses K-Factor as an important input for determining bend allowance and developed sheet length. This allows users to adjust calculations according to their selected bending conditions and fabrication requirements. Features • Sheet metal bend calculations • Bend allowance calculation • Bend deduction calculation • Flat pattern development • K-Factor support • Inside bend radius input • Bend angle calculation • Material thickness input • Press brake fabrication support • Metric and Imperial units • Dimensions in mm or inches • Fractional Imperial input support • Automatic unit conversion • Fast calculation results • Simple professional interface • No internet connection required Applications Sheet Bending Calculator is useful for: • Sheet Metal Fabrication • Press Brake Operations • HVAC Duct Fabrication • Enclosure Manufacturing • Electrical Panel Fabrication • Bracket Manufacturing • Equipment Fabrication • Industrial Sheet Metal Work • Mechanical Component Manufacturing • Workshop Production Designed For • Sheet Metal Fabricators • Press Brake Operators • Fabrication Engineers • Mechanical Engineers • Production Engineers • Design Engineers • Workshop Technicians • Manufacturing Professionals • Fabrication Supervisors • Engineering Students Sheet Bending Calculator helps you determine the correct developed sheet size before bending, allowing you to cut material accurately and achieve the required finished dimensions with less trial and error. Whether you are fabricating brackets, panels, enclosures, ducts, equipment components, or custom sheet metal parts, the app provides a convenient tool for bend allowance, bend deduction, and flat pattern calculations.

Screenshots

Ementool3 screens
Sheet Bending Calculator Pro4 screens

Verdict

The call

The clearest difference is price: Ementool at Free against Sheet Bending Calculator Pro's $2.99. Ementool also leads on update cadence (every 2 months vs every 41 months) and iOS requirement (7.1 vs 16.1). 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

Ementool is free to download; Sheet Bending Calculator Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Ementool ships an update every 2 months, Sheet Bending Calculator Pro every 41 months. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 7 level
Ementool versus Sheet Bending Calculator Pro: the parameters behind the verdict, then further details
ParameterEmentoolSheet Bending Calculator Pro
PriceFree — better$2.99
Rating—1.5 (2 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 2 months — betterEvery 41 months
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPodiPhone, iPad
Requires iOS7.1 — better16.1
Further details — not scored
Size1 MB1 MB
Age rating4+4+
DeveloperElectromen OyImran Pinjara

In-app purchases

None

Ementool

No in-app purchases

None

Sheet Bending Calculator Pro

No in-app purchases

Questions

Is Ementool free?
Ementool is free to download, with no in-app purchases.
Is Sheet Bending Calculator Pro free?
Sheet Bending Calculator Pro costs $2.99, with no in-app purchases.
Do Ementool or Sheet Bending Calculator Pro have ads?
Neither Ementool nor Sheet Bending Calculator Pro shows ads.
Which is updated more often, Ementool or Sheet Bending Calculator Pro?
Ementool ships an update every 2 months, and Sheet Bending Calculator Pro every 41 months. Most recently, Ementool was updated on October 11, 2026 and Sheet Bending Calculator Pro on October 17, 2026.

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