# Flat Pattern Pro vs Layout Calc Pro

The clearest difference is price: Layout Calc Pro at Free against Flat Pattern Pro's $9.99. Layout Calc Pro also leads on update cadence (weekly vs every 42 months) and iOS requirement (13.0 vs 16.1). Flat Pattern Pro's advantage is in-app purchases (none vs 7). On ads and device support there is nothing between them.

Layout Calc Pro is free to download; Flat Pattern Pro costs $9.99 up front. Layout Calc Pro sells 7 one-off in-app purchases. Flat Pattern Pro asks for nothing beyond the download.

Flat Pattern Pro ships an update every 42 months, Layout Calc Pro weekly. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Flat Pattern Pro | Layout Calc Pro |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 42 months | **Weekly** |
| Monetization | Paid | — |
| Size | 2 MB | 49 MB |
| Requires iOS | 16.1 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Imran Pinjara](https://appshunter.io/developer/1484488781) | [思源 李](https://appshunter.io/developer/1704804704) |

## What reviewers say

### Flat Pattern Pro

[App page](https://appshunter.io/ios/app/flat-pattern-pro/id1489799915)

This app provides a comprehensive tool for calculating and developing fabrication layouts for a wide range of shapes. It helps minimize fabrication time and increase accuracy by offering user-friendly tools for complex designs.

**Highlights:** Fabrication layout development, Supports numerous shapes (pipes, cones, pyramids, spheres), Minimizes fabrication time, Increases accuracy, Offline functionality, Ad-free experience

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Flat Pattern Pro free?

Flat Pattern Pro costs $9.99, with no in-app purchases.

### Is Layout Calc Pro free?

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

### Do Flat Pattern Pro or Layout Calc Pro have ads?

Neither Flat Pattern Pro nor Layout Calc Pro shows ads.

### Which is updated more often, Flat Pattern Pro or Layout Calc Pro?

Flat Pattern Pro ships an update every 42 months, and Layout Calc Pro weekly. Most recently, Flat Pattern Pro was updated on October 1, 2026 and Layout Calc Pro 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.*