# Taper Angle Calculator vs Thread Calculators

The clearest difference is review sentiment: Thread Calculators at 100% against Taper Angle Calculator's 0%. Thread Calculators also leads on rating (5.0 vs 2.3) and update cadence (every 10 months vs every 49 months). Taper Angle Calculator's advantage is ratings volume (6 vs 1). On ads, in-app purchases, monetization model and device support there is nothing between them.

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

Thread Calculators holds the better App Store score, 5.0 against 2.3. 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 point the same way: 0% of Taper Angle Calculator's written reviews are positive against 100% of Thread Calculators's.

Taper Angle Calculator ships an update every 49 months, Thread Calculators every 10 months. The most recent releases landed on September 18, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | Taper Angle Calculator | Thread Calculators |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| Rating | [2.3 (6 ratings)](https://appshunter.io/ios/app/taper-angle-calculator/id1374858850/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thread-calculators/id1670586227/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 49 months | **Every 10 months** |
| Monetization | Paid | Paid |
| Size | 20 MB | 51 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


### Thread Calculators

[App page](https://appshunter.io/ios/app/thread-calculators/id1670586227)

This app provides precise thread-cutting data for various international standards. It assists machinists, engineers, and CNC professionals in quickly finding essential measurements and detailed tables for thread dimensions and cutting values.

**Highlights:** Supports international thread standards (M, UNC, NPT, etc.), Tap Hole Size Calculator, Bolt Diameter Guide, Tap Hole Forming Data, Tap Hole Repair Values, Detailed thread dimension tables

**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 Thread Calculators free?

Thread Calculators costs $1.99, with no in-app purchases.

### Which has better reviews, Taper Angle Calculator or Thread Calculators?

Thread Calculators is rated higher. Taper Angle Calculator averages 2.3 out of 5 from 6 ratings, while Thread Calculators averages 5.0 from 1 ratings.

### Do Taper Angle Calculator or Thread Calculators have ads?

Neither Taper Angle Calculator nor Thread Calculators shows ads.

### Which is updated more often, Taper Angle Calculator or Thread Calculators?

Taper Angle Calculator ships an update every 49 months, and Thread Calculators every 10 months. Most recently, Taper Angle Calculator was updated on September 18, 2026 and Thread Calculators on August 1, 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.*