Comparison

Screw Flight Pro vs CAD Reader & Editor

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

Head to head
About

Screw Flight Pro

Calculate screw flight development for fabrication. This app provides flat pattern sizes for cutting blank plates, essential for screw conveyors and ribbon blenders. It helps determine raw cutting plate dimensions for various process equipment.

Highlights
  • Calculate screw flight development
  • Flat pattern size for cutting blank plates
  • Input outside & inside diameter, pitch, thickness
  • Calculate weight of flight using specific gravity
  • Determine raw cutting plate size
  • Includes radial cut element
Features
Read full description

Screw Flight Pro is a professional engineering calculator for designing and developing screw conveyor and auger screw flight flat patterns. It helps fabricators, mechanical engineers, conveyor manufacturers, workshop professionals, and students generate accurate screw flight developments quickly without complex manual calculations. The app calculates flat pattern dimensions for screw flights, supports radial cut and full ring layouts, and provides instant weight estimation for improved material planning and fabrication accuracy. Designed for real workshop applications, it delivers reliable results in a simple and easy-to-use interface. Features • Accurate screw flight flat pattern development • Radial cut and full ring layout modes • Instant flight weight calculation • Automatic geometry calculations • Supports Metric and Imperial units • Automatic internal unit conversion • Fast and workshop-friendly interface • No internet connection required Calculate • Flight Width • Inner Radius • Outer Radius • Alpha Angle • Beta Angle • Developed Lengths (X1, X2, A1, A2) • Flight Weight per Piece Input Parameters • Screw Flight Outside Diameter • Pipe or Shaft Diameter • Flight Pitch • Material Thickness • Material Density Ideal For • Screw Conveyor Fabrication • Auger Manufacturing • Spiral Flight Development • Sheet Metal Fabrication • Mechanical Engineering • Industrial Fabrication Workshops • Conveyor Equipment Manufacturing • Workshop Production Benefits • Eliminates manual calculations • Improves fabrication accuracy • Saves workshop time • Reduces material waste • Assists material estimation and costing • Produces reliable fabrication dimensions Whether you are manufacturing screw conveyors, augers, spiral flights, or other conveying equipment, Screw Flight Pro provides accurate flat pattern calculations and weight estimation to simplify fabrication, improve productivity, and deliver dependable workshop results.

About

CAD Reader & Editor

View, edit, and manage CAD drawings on your mobile device. This app provides essential tools for engineers, architects, and construction professionals to work with CAD files on the go, offering features like precise DXF opening, shape addition, and conversion to PDF or image formats.

Highlights
  • Open DXF formats with high precision
  • Add lines, shapes, text, and layers
  • Convert drawings to PDF or image formats
  • Seamless navigation of complex drawings
  • Save and access recent files and edits
  • On-site viewing and quick markups
Features
Read full description

CAD Reader & Editor is a powerful and easy-to-use tool for viewing, editing, and managing CAD drawings directly on your device. Whether you're an engineer, architect, student, or construction professional, this app helps you work with CAD files anytime, anywhere — without needing a desktop workstation. With fast performance, intuitive controls, and essential editing tools, CAD Reader & Editor is the perfect mobile companion for all your drawing and design needs. Key Features: Smoothly open DXF formats with high precision. Add lines, shapes, text, measurements, layers, and more. Seamless navigation for even the most complex technical drawings. Convert drawings to PDF or image formats for easy sharing and printing. Save your drawings, recent files, and edits for quick access. View plans on-site, collaborate with others, and make quick markups. Designed to support engineers, architects, builders, students, and professionals, CAD Reader & Editor brings desktop-level CAD tools to your mobile device. in-app purchase included Lifetime to Remove Ads Privacy Policy : https://semiconhub.in/manager/privacy.html Terms and Condition : https://semiconhub.in/manager/tcondition.html

Screenshots

Screw Flight Pro4 screens
CAD Reader & Editor4 screens

Verdict

The call

The clearest difference is price: CAD Reader & Editor at Free against Screw Flight Pro's $3.99. CAD Reader & Editor also leads on update cadence (every 3 months vs every 41 months) and iOS requirement (13.0 vs 16.1). Screw Flight Pro's advantage is in-app purchases (none vs 1). On ads 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

CAD Reader & Editor is free to download; Screw Flight Pro costs $3.99 up front. CAD Reader & Editor sells 1 one-off in-app purchase. Screw Flight Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Screw Flight Pro ships an update every 41 months, CAD Reader & Editor every 3 months. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

Scorecard5 real differences · 5 level
Screw Flight Pro versus CAD Reader & Editor: the parameters behind the verdict, then further details
ParameterScrew Flight ProCAD Reader & Editor
Price$3.99Free — better
Rating—4.0 (4 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings—4 — better
Update frequencyEvery 41 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.113.0 — better
Further details — not scored
Size1 MB46 MB
Age rating4+4+
DeveloperImran PinjaraSachinbhai Surani

Customer experience

Screw Flight Pro

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

CAD Reader & Editor

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Screw Flight Pro

No in-app purchases

1 purchases

CAD Reader & Editor

One-time1
  • Lifetime premium$12.99

Questions

Is Screw Flight Pro free?
Screw Flight Pro costs $3.99, with no in-app purchases.
Is CAD Reader & Editor free?
CAD Reader & Editor is free to download, with in-app purchases available.
Do Screw Flight Pro or CAD Reader & Editor have ads?
Neither Screw Flight Pro nor CAD Reader & Editor shows ads.
Which is updated more often, Screw Flight Pro or CAD Reader & Editor?
Screw Flight Pro ships an update every 41 months, and CAD Reader & Editor every 3 months. Most recently, Screw Flight Pro was updated on October 17, 2026 and CAD Reader & Editor on October 12, 2026.

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