Screw Flight Pro vs Montag Toolbox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
Montag Toolbox
This app provides precision calculators for agricultural equipment operators, helping to maximize yield. It offers custom machine profiles, dual unit support, and direct access to calibration charts and support resources.
- Precision calculators for critical metrics
- Custom machine profiles
- Dual unit support (Imperial/Metric)
- Access to calibration charts
- Direct support resources
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MAXIMIZE YOUR YIELD WITH PRECISION Montag Toolbox is the official companion app designed specifically for Montag Manufacturing equipment operators. Whether you run a Gen 1 or Gen 2 system, this app eliminates the guesswork from your setup. KEY FEATURES: - Precision Calculators: Instantly generate Critical metrics including Auger RPM, Application Width, Total CFR, and Tons per Hour. - Custom Machine Profiles: Tailor calculations to your specific setup. Select your Meter Type (Gen 1 Standard, H.O., or Gen 2), Bin Capacity, and Row Configuration. - Dual Unit Support: Seamlessly switch between Imperial and Metric units to match your farming operation. - Calibration & Support: Access official rate calibration charts and support resources directly from the app. WHY MONTAG TOOLBOX? Farming requires precision. The Montag Toolbox replaces manual charts and spreadsheets with a fast, accurate, and easy-to-use mobile interface. Download Montag Toolbox today and calibrate with confidence.
Screenshots
Verdict
The clearest difference is price: Montag Toolbox at Free against Screw Flight Pro's $3.99. Montag Toolbox also leads on update cadence (every 3 weeks vs every 41 months). On ads, in-app purchases, device support and iOS requirement 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
Montag Toolbox is free to download; Screw Flight Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Screw Flight Pro ships an update every 41 months, Montag Toolbox every 3 weeks. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.
| Parameter | Screw Flight Pro | Montag Toolbox |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 4 — better |
| Update frequency | Every 41 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Imran Pinjara | Travis Massner |
Customer experience
Screw Flight Pro
Montag Toolbox
In-app purchases
Screw Flight Pro
No in-app purchases
Montag Toolbox
No in-app purchases
Questions
Is Screw Flight Pro free?
Is Montag Toolbox free?
Do Screw Flight Pro or Montag Toolbox have ads?
Which is updated more often, Screw Flight Pro or Montag Toolbox?
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