# Layout Calc Pro vs WeldUp Pocket

The clearest difference is in-app purchases: WeldUp Pocket at none against Layout Calc Pro's 7. Layout Calc Pro's advantage is iOS requirement (13.0 vs 15.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Layout Calc Pro sells 7 one-off in-app purchases. WeldUp Pocket asks for nothing beyond the download.

Layout Calc Pro ships an update weekly, WeldUp Pocket every 10 days. The most recent releases landed on October 8, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Layout Calc Pro | WeldUp Pocket |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | — | Free |
| Size | 49 MB | 63 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [思源 李](https://appshunter.io/developer/1704804704) | [Lison Robin](https://appshunter.io/developer/6795987438) |

## What reviewers say

### Layout Calc Pro

[App page](https://appshunter.io/ios/app/layout-calc-pro/id6476074424)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Three Day VIP | $5.00 | one-time |
| 1-Year VIP Membership | $19.99 | one-time |
| 2-Year VIP Membership | $34.99 | one-time |
| 3-Year VIP Membership | $44.99 | one-time |
| 1-Year VIP Membership | $55.00 | one-time |
| 2-Year VIP Membership | $104.99 | one-time |
| 3-Year VIP Membership | $154.99 | one-time |


### WeldUp Pocket

[App page](https://appshunter.io/ios/app/weldup-pocket/id6795987436)

This app provides a comprehensive suite of tools for pipefitters, welders, and fabricators. It offers calculations for offsets, tube bending, welding settings, and material specifications, all accessible offline. Designed for practical use in the field, it helps streamline complex calculations and job management.

**Highlights:** Offline functionality, Pipefitting calculations (offset, bending, templates), Welding settings and distortion analysis, Fabrication development tools, Material specification and traceability, Job management and export, Customizable interface for gloved hands

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

**In-app purchases:** none


## Frequently asked questions

### Is Layout Calc Pro free?

Layout Calc Pro is free to download, with in-app purchases available.

### Is WeldUp Pocket free?

WeldUp Pocket is free to download, with no in-app purchases.

### Do Layout Calc Pro or WeldUp Pocket have ads?

Neither Layout Calc Pro nor WeldUp Pocket shows ads.

### Which is updated more often, Layout Calc Pro or WeldUp Pocket?

Layout Calc Pro ships an update weekly, and WeldUp Pocket every 10 days. Most recently, Layout Calc Pro was updated on October 8, 2026 and WeldUp Pocket on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*