# Taper Angle Calculator vs Screw Flight Calculator

The clearest difference is rating: Taper Angle Calculator at 2.3 against Screw Flight Calculator's 1.0. Taper Angle Calculator also leads on ratings volume (6 vs 1). Screw Flight Calculator's advantage is update cadence (every 17 months vs every 49 months) and price ($1.99 vs $4.99). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Taper Angle Calculator costs $4.99 and Screw Flight Calculator $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Taper Angle Calculator holds the better App Store score, 2.3 against 1.0. That said, the two scores are not equally well evidenced: Taper Angle Calculator has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

Taper Angle Calculator ships an update every 49 months, Screw Flight Calculator every 17 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Taper Angle Calculator | Screw Flight Calculator |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| Rating | **[2.3 (6 ratings)](https://appshunter.io/ios/app/taper-angle-calculator/id1374858850/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/screw-flight-calculator/id1664794765/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 49 months | **Every 17 months** |
| Monetization | Paid | Paid |
| Size | 20 MB | 44 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Taper Angle Calculator

[App page](https://appshunter.io/ios/app/taper-angle-calculator/id1374858850)

This utility app simplifies taper angle calculations for professionals and students. It offers quick, accurate results with support for both metric and imperial units, and saves your calculation history.

**Highlights:** Quick taper angle computation, User-friendly interface, Accurate results, Metric and imperial unit support, Calculation history saving, Ideal for engineers and machinists

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

**In-app purchases:** none


### Screw Flight Calculator

[App page](https://appshunter.io/ios/app/screw-flight-calculator/id1664794765)

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.

**Highlights:** Calculate flat pattern size, Input outside & inside diameter, Input pitch and material thickness, Calculate weight of material, Includes radial cut element

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

**In-app purchases:** none


## Frequently asked questions

### Is Taper Angle Calculator free?

Taper Angle Calculator costs $4.99, with no in-app purchases.

### Is Screw Flight Calculator free?

Screw Flight Calculator costs $1.99, with no in-app purchases.

### Which has better reviews, Taper Angle Calculator or Screw Flight Calculator?

Taper Angle Calculator is rated higher. Taper Angle Calculator averages 2.3 out of 5 from 6 ratings, while Screw Flight Calculator averages 1.0 from 1 ratings.

### Do Taper Angle Calculator or Screw Flight Calculator have ads?

Neither Taper Angle Calculator nor Screw Flight Calculator shows ads.

### Which is updated more often, Taper Angle Calculator or Screw Flight Calculator?

Taper Angle Calculator ships an update every 49 months, and Screw Flight Calculator every 17 months. Most recently, Taper Angle Calculator was updated on November 2, 2026 and Screw Flight Calculator on November 3, 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.*