Transition Layouts Pro vs Screw Flight Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Transition Layouts Pro
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This app is design to Square to Round or Rectangular to Round shape, Round to Square or Round to Rectangular Shape, Pyramid Shape, Truncated Pyramid Shape layouts Development for fabrication purpose This app has various options for Square to Round development or Rectangular to Round and Round to Square development or Round Rectangular Development. This is also called Transition Piece development. In This App Following Layout Development Feature is available : 1. Square to Round Layout or Rectangular to Round Layout 2. Round to Square Layout or Round to rectangular Layout 3. Pyramid layout 4. Truncated Pyramid Layouts. This app has three options for development: 1 Part or 1, Joint layout. 2 Part or 2 Joint layouts. 4 Part or 4 Joints Layouts. This app has 12 lines, 24 lines, 36 lines options for layout development. 1. Square to Round Layout or Rectangular to Round Layout : In this option you can layout your shape by selecting no of joint and no of lines for development you want can be selected and input required for generating layout is length and width for base rectangle or square and Round Diameter of top circular shape. Result is generated according to your joint and lines selections. 2. Round to Square Layout or Round to Rectangular Layout : In this option you can layout your shape by selecting no of joint and no of lines for development you want can be selected and input required for generating layout is length and width for base rectangle or square and Round Diameter of top circular shape. Result is generated according to your joint and lines selections. 3. Pyramid Layout : In this option you can layout for pyramid shape by input value of base length , width and Height of Pyramid this tool generate layout of two plates by using this dimension you can easily layout for Pyramid Shape. 4. Truncated Pyramid : In this option you can layout for Truncated pyramid shape by input value of base length , width, Top length and width and Height of Pyramid this tool generate layout of two plates by using this dimension you can easily layout for Truncated Pyramid Shape. This app is useful in fabrication and HVAC applications.
Screw Flight Calculator
Calculate the flat pattern size for cutting blank plates for screw flight development and fabrication. This tool is essential for creating screw conveyors, ribbon blenders, and other process equipment.
- Calculate flat pattern size
- Input outside & inside diameter
- Input pitch and material thickness
- Calculate weight of material
- Includes radial cut element
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Screw Flight Calculator will give you handy Calculation of Screw Flight development. It will give you Flat pattern Size for Cutting Blank plate for development or fabrication of Screw flight. This app is very useful for those who are working in the field of Screw Conveyor or Ribbon Blender fabrication. In this App Input is Required Outside & Inside Diameter of Screw, pitch of flight, material thickness & specific gravity of material of Construction such as carbon steel, Stainless steel,Copper, Brass or Bronze material. This app Gives Output as Development Outside Diameter of raw Plate Circle & Inside Diameter of Circle so that it will be perfectly fit with shaft or pipe on which it will be going to weld after twisting of raw plate. It app includes addition Element of Radial Cut Required for flight development, but it is advisable to use full circle for Cutting. This app is also for those who are working in the field of fabrication of Pressure vessel, Heat ex-changer, Storage Tank, Agitator & Mixer and any other process equipment. this app also calculate the weight of material after cutting according to development.
Screenshots
Verdict
The clearest difference is update cadence: Screw Flight Calculator at every 17 months against Transition Layouts Pro's every 43 months. Screw Flight Calculator also leads on price ($1.99 vs $3.99) and iOS requirement (13.0 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
Transition Layouts Pro costs $3.99 and Screw Flight Calculator $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Transition Layouts Pro ships an update every 43 months, Screw Flight Calculator every 17 months. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.
| Parameter | Transition Layouts Pro | Screw Flight Calculator |
|---|---|---|
| Price | $3.99 | $1.99 — better |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 43 months | Every 17 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Imran Pinjara | Kantaben Gorasiya |
In-app purchases
Transition Layouts Pro
No in-app purchases
Screw Flight Calculator
No in-app purchases
Questions
Is Transition Layouts Pro free?
Is Screw Flight Calculator free?
Do Transition Layouts Pro or Screw Flight Calculator have ads?
Which is updated more often, Transition Layouts Pro or Screw Flight Calculator?
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