# Walter Safety vs Flat Pattern Cone Calculators

The clearest difference is review sentiment: Walter Safety at 80% against Flat Pattern Cone Calculators's 0%. Walter Safety also leads on in-app purchases (none vs 4) and update cadence (every 5 months vs every 14 months). On price, ads and device support there is nothing between them.

Both are free to download. Flat Pattern Cone Calculators sells 4 in-app purchases, starting at $1.99 per 7 days. Walter Safety asks for nothing beyond the download.

Walter Safety ships an update every 5 months, Flat Pattern Cone Calculators every 14 months. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Walter Safety | Flat Pattern Cone Calculators |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/flat-pattern-cone-calculators/id6745119126/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 14 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 46 MB | 54 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [J. Walter Compagnie Lt�](https://appshunter.io/developer/567652446) | [Ashvin Kevadiya](https://appshunter.io/developer/1756324971) |

## What reviewers say

### Walter Safety

[App page](https://appshunter.io/ios/app/walter-safety/id567652443)

This app provides metal workers and welders with essential tools and information for their daily tasks. It offers charts for optimal settings on grinders, drill bits, and cutters, along with a grinding angle guide and a unit converter.

**Highlights:** Drill bit speed chart, Annular cutter chart, Abrasive speed chart, Grinding angle guide, Unit converter, Built-in level tool, Flashlight functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Flat Pattern Cone Calculators

[App page](https://appshunter.io/ios/app/flat-pattern-cone-calculators/id6745119126)

This tool simplifies the creation of accurate flat patterns for various cone types, essential for engineering and fabrication. It allows for easy export to CAD software for laser or CNC cutting, eliminating manual calculations.

**Highlights:** Calculate flat layouts for different cone types, Save patterns as DXF files, Export to CAD software, DXF file for laser/CNC cutting, Simplify cone development

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $3.99 | per month |
| Yearly | $5.99 | per year |
| Lifetime Premium | $8.99 | one-time |


## Frequently asked questions

### Is Walter Safety free?

Walter Safety is free to download, with no in-app purchases.

### Is Flat Pattern Cone Calculators free?

Flat Pattern Cone Calculators is free to download, with in-app purchases available.

### Do Walter Safety or Flat Pattern Cone Calculators have ads?

Neither Walter Safety nor Flat Pattern Cone Calculators shows ads.

### Which is updated more often, Walter Safety or Flat Pattern Cone Calculators?

Walter Safety ships an update every 5 months, and Flat Pattern Cone Calculators every 14 months. Most recently, Walter Safety was updated on October 18, 2026 and Flat Pattern Cone Calculators on October 14, 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.*