# F Numbers vs EXATON Welding Guide

The clearest difference is update cadence: EXATON Welding Guide at every 3 months against F Numbers's every 13 months. EXATON Welding Guide also leads on iOS requirement (10.0 vs 13.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for F Numbers against 5.0 for EXATON Welding Guide. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

F Numbers ships an update every 13 months, EXATON Welding Guide every 3 months. The most recent releases landed on September 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | F Numbers | EXATON Welding Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/f-numbers/id929309069/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/exaton-welding-guide/id1076911301/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 15 MB | 50 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASMEIX CORPORATION](https://appshunter.io/developer/911716652) | [ESAB Group Inc](https://appshunter.io/developer/1053463271) |

## What reviewers say

### F Numbers

[App page](https://appshunter.io/ios/app/f-numbers/id929309069)

Quickly find filler metal groupings for welding procedures and performance qualifications. Access classifications with descriptions of intended use, based on ASME and AWS standards.

**Highlights:** Filler metal grouping lookup, Welding procedure qualification, Performance qualification data, Classification descriptions, ASME Section IX data, AWS standards data

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is F Numbers free?

F Numbers is free to download, with no in-app purchases.

### Is EXATON Welding Guide free?

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

### Which has better reviews, F Numbers or EXATON Welding Guide?

F Numbers and EXATON Welding Guide are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do F Numbers or EXATON Welding Guide have ads?

Neither F Numbers nor EXATON Welding Guide shows ads.

### Which is updated more often, F Numbers or EXATON Welding Guide?

F Numbers ships an update every 13 months, and EXATON Welding Guide every 3 months. Most recently, F Numbers was updated on September 15, 2026 and EXATON Welding Guide on October 7, 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.*