# Thread Calculators vs GST Calculator Online

The clearest difference is update cadence: GST Calculator Online at monthly against Thread Calculators's every 10 months. GST Calculator Online also leads on price ($0.99 vs $1.99). Thread Calculators's advantage is iOS requirement (13.0 vs 15.2). On ads, in-app purchases, monetization model and device support there is nothing between them.

Thread Calculators costs $1.99 and GST Calculator Online $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Thread Calculators ships an update every 10 months, GST Calculator Online monthly. The most recent releases landed on October 8, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Thread Calculators | GST Calculator Online |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thread-calculators/id1670586227/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 51 MB | 9 MB |
| Requires iOS | **13.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) | [COP ONLINE SERVICES PVT LTD](https://appshunter.io/developer/1678499294) |

## What reviewers say

### 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


### GST Calculator Online

[App page](https://appshunter.io/ios/app/gst-calculator-online/id6446764727)

Effortlessly calculate GST and VAT taxes with this user-friendly application. It simplifies tax computations for businesses and individuals, ensuring accuracy and eliminating manual errors. Features include GST/VAT calculations and interest computations.

**Highlights:** GST and VAT calculation, Interest calculation, User-friendly interface, Accurate results, Accessible anytime, anywhere, Streamlined tax management

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

**In-app purchases:** none


## Frequently asked questions

### Is Thread Calculators free?

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

### Is GST Calculator Online free?

GST Calculator Online costs $0.99, with no in-app purchases.

### Do Thread Calculators or GST Calculator Online have ads?

Neither Thread Calculators nor GST Calculator Online shows ads.

### Which is updated more often, Thread Calculators or GST Calculator Online?

Thread Calculators ships an update every 10 months, and GST Calculator Online monthly. Most recently, Thread Calculators was updated on October 8, 2026 and GST Calculator Online on October 27, 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.*