# Screw Flight vs Transitions Layouts

The clearest difference is price: Transitions Layouts at Free against Screw Flight's $2.99. Transitions Layouts also leads on update cadence (every 9 months vs every 48 months). Screw Flight's advantage is in-app purchases (none vs 1). On rating, ratings volume, ads and device support there is nothing between them.

Transitions Layouts is free to download; Screw Flight costs $2.99 up front. Transitions Layouts sells 1 one-off in-app purchase. Screw Flight asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Screw Flight against 5.0 for Transitions Layouts. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Screw Flight ships an update every 48 months, Transitions Layouts every 9 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Screw Flight | Transitions Layouts |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/screw-flight/id1489672208/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/transitions-layouts/id6757512792/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 9 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 47 MB |
| Requires iOS | 16.1 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Imran Pinjara](https://appshunter.io/developer/1484488781) | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) |

## What reviewers say

### Screw Flight

[App page](https://appshunter.io/ios/app/screw-flight/id1489672208)

This app calculates the flat pattern size for cutting blank plates for screw flight development and fabrication. It's useful for those involved in manufacturing screw conveyors, ribbon blenders, and other process equipment.

**Highlights:** Calculate flat pattern size for screw flight, Input outside & inside diameter, pitch, thickness, Select material specific gravity for weight calculation, Output development outside & inside diameter, Includes radial cut element for development, Useful for process equipment fabrication

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Transitions Layouts

[App page](https://appshunter.io/ios/app/transitions-layouts/id6757512792)

This utility app generates precise layouts for various transition shapes used in fabrication and HVAC. It simplifies complex calculations for square-to-round, rectangular-to-round, and pyramid designs, reducing manual drafting and improving accuracy.

**Highlights:** Square to Round/Rectangular Layout, Round to Square/Rectangular Layout, Pyramid and Truncated Pyramid Layout, Multiple Joint Configurations, Flexible Line Divisions, Accurate Input Parameters

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $9.99 | one-time |


## Frequently asked questions

### Is Screw Flight free?

Screw Flight costs $2.99, with no in-app purchases.

### Is Transitions Layouts free?

Transitions Layouts is free to download, with in-app purchases available.

### Which has better reviews, Screw Flight or Transitions Layouts?

Screw Flight and Transitions Layouts are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Screw Flight or Transitions Layouts have ads?

Neither Screw Flight nor Transitions Layouts shows ads.

### Which is updated more often, Screw Flight or Transitions Layouts?

Screw Flight ships an update every 48 months, and Transitions Layouts every 9 months. Most recently, Screw Flight was updated on October 14, 2026 and Transitions Layouts on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*