# Welding & Pipe Tools vs AI CAD

The clearest difference is update cadence: AI CAD at weekly against Welding & Pipe Tools's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Welding & Pipe Tools sells 1 one-off in-app purchase and AI CAD sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Welding & Pipe Tools ships an update every 6 months, AI CAD weekly. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Welding & Pipe Tools | AI CAD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (6 ratings)](https://appshunter.io/ios/app/welding-and-pipe-tools/id6745118745/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 49 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shital Gorasiya](https://appshunter.io/developer/1737199158) | [Hubei Ai Qiang Artificial Intelligence Technology Co. Ltd](https://appshunter.io/developer/1896704442) |

## What reviewers say

### 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 |


### AI CAD

[App page](https://appshunter.io/ios/app/ai-cad/id6769966978)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 AI CAD Credits | $1.99 | one-time |
| 330 AI CAD Credits | $5.99 | one-time |
| 600 AI CAD Credits | $9.99 | one-time |
| 1300 AI CAD Credits | $19.99 | one-time |


## Frequently asked questions

### Is Welding & Pipe Tools free?

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

### Is AI CAD free?

AI CAD is free to download, with in-app purchases available.

### Do Welding & Pipe Tools or AI CAD have ads?

Neither Welding & Pipe Tools nor AI CAD shows ads.

### Which is updated more often, Welding & Pipe Tools or AI CAD?

Welding & Pipe Tools ships an update every 6 months, and AI CAD weekly. Most recently, Welding & Pipe Tools was updated on October 24, 2026 and AI CAD on October 8, 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.*