# EXATON Welding Guide vs Thread Calculator

The clearest difference is review sentiment: EXATON Welding Guide at 100% against Thread Calculator's 33%. EXATON Welding Guide also leads on rating (5.0 vs 4.3) and ads (none vs shown). Thread Calculator's advantage is ratings volume (13 vs 3). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

EXATON Welding Guide holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 13 respectively. Written reviews point the same way: 100% of EXATON Welding Guide's written reviews are positive against 33% of Thread Calculator's.

EXATON Welding Guide ships an update every 3 months, Thread Calculator every 18 months. The most recent releases landed on October 7, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | EXATON Welding Guide | Thread Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/exaton-welding-guide/id1076911301/reviews)** | [4.3 (13 ratings)](https://appshunter.io/ios/app/thread-calculator/id1559560290/reviews) |
| Number of ratings | 3 | **13** |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 18 months |
| Monetization | **Free** | Ad-supported |
| Size | 50 MB | 25 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ESAB Group Inc](https://appshunter.io/developer/1053463271) | [GSR Gustav Stursberg GmbH](https://appshunter.io/developer/1559560292) |

## What reviewers say

### EXATON Welding Guide

[App page](https://appshunter.io/ios/app/exaton-welding-guide/id1076911301)

This welding handbook provides essential tools for welders and those interested in welding technology. It includes guides for selecting welding grades, calculating heat input, and evaluating weldability, along with tips for weld planning and details on a full product portfolio.

**Highlights:** Welding grade selection guide, Shielding gas assistance, Ferrite diagram calculator, Heat-input calculator, Weldability evaluation, Weld planning tips, Exaton product portfolio details

**Features:** macOS Compatibility

**In-app purchases:** none


### Thread Calculator

[App page](https://appshunter.io/ios/app/thread-calculator/id1559560290)

This app provides a quick and easy way to calculate thread dimensions for various units, including tap hole sizes and bolt specifications. It helps metalworkers find precise measurements for internal and external threads without consulting tables.

**Highlights:** Thread cutting calculator for multiple units, Cold forming calculator, Thread repair calculator, Tap hole and bolt diameter calculation, Saves time compared to tables

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EXATON Welding Guide free?

EXATON Welding Guide is free to download, with no in-app purchases.

### Is Thread Calculator free?

Thread Calculator is free to download, with no in-app purchases.

### Which has better reviews, EXATON Welding Guide or Thread Calculator?

EXATON Welding Guide is rated higher. EXATON Welding Guide averages 5.0 out of 5 from 3 ratings, while Thread Calculator averages 4.3 from 13 ratings.

### Do EXATON Welding Guide or Thread Calculator have ads?

Thread Calculator shows ads; EXATON Welding Guide does not.

### Which is updated more often, EXATON Welding Guide or Thread Calculator?

EXATON Welding Guide ships an update every 3 months, and Thread Calculator every 18 months. Most recently, EXATON Welding Guide was updated on October 7, 2026 and Thread Calculator on September 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.*