# F Numbers vs Welding & Pipe Tools

The clearest difference is in-app purchases: F Numbers at none against Welding & Pipe Tools's 1. Welding & Pipe Tools's advantage is update cadence (every 6 months vs every 13 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Welding & Pipe Tools sells 1 one-off in-app purchase. F Numbers asks for nothing beyond the download.

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

F Numbers ships an update every 13 months, Welding & Pipe Tools every 6 months. The most recent releases landed on September 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | F Numbers | Welding & Pipe Tools |
| --- | --- | --- |
| 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/welding-and-pipe-tools/id6745118745/reviews) |
| Number of ratings | 3 | 3 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 6 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 45 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASMEIX CORPORATION](https://appshunter.io/developer/911716652) | [Shital Gorasiya](https://appshunter.io/developer/1737199158) |

## 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


### Welding & Pipe Tools

[App page](https://appshunter.io/ios/app/welding-and-pipe-tools/id6745118745)

This app provides a comprehensive suite of tools for welders, fabricators, and pipe fitters. It includes powerful calculators for offsets, cutting angles, and material weights, along with welding setting recommendations and a material reference guide. Work faster and smarter with offline access to all features.

**Highlights:** Pipe Offset Calculator, Welding Setting Recommendations, Material Reference Guide, Unit Converter, Save Projects & Calculations, Offline Functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Purchase | $4.99 | one-time |


## Frequently asked questions

### Is F Numbers free?

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

### Is Welding & Pipe Tools free?

Welding & Pipe Tools is free to download, with in-app purchases available.

### Which has better reviews, F Numbers or Welding & Pipe Tools?

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

### Do F Numbers or Welding & Pipe Tools have ads?

Neither F Numbers nor Welding & Pipe Tools shows ads.

### Which is updated more often, F Numbers or Welding & Pipe Tools?

F Numbers ships an update every 13 months, and Welding & Pipe Tools every 6 months. Most recently, F Numbers was updated on September 15, 2026 and Welding & Pipe Tools on October 18, 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.*