# Walter Safety vs Sorotec App

The clearest difference is update cadence: Sorotec App at every 3 weeks against Walter Safety's every 5 months. Sorotec App also leads on review sentiment (100% vs 80%). Walter Safety's advantage is iOS requirement (7.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Walter Safety ships an update every 5 months, Sorotec App every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Walter Safety | Sorotec App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 46 MB | 5 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [J. Walter Compagnie Lt�](https://appshunter.io/developer/567652446) | [Sorotec GmbH](https://appshunter.io/developer/1668188282) |

## 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


### Sorotec App

[App page](https://appshunter.io/ios/app/sorotec-app/id1668188280)

This app provides CNC milling machine users with tools for selecting and correctly setting milling cutters. It aims to prevent setting errors and answer common questions simply, streamlining the user's workflow.

**Highlights:** Milling cutter selection tools, Correct setting guidance, Error prevention for settings, Answers common CNC questions, Streamlines work processes

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

**In-app purchases:** none


## Frequently asked questions

### Is Walter Safety free?

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

### Is Sorotec App free?

Sorotec App is free to download, with no in-app purchases.

### Do Walter Safety or Sorotec App have ads?

Neither Walter Safety nor Sorotec App shows ads.

### Which is updated more often, Walter Safety or Sorotec App?

Walter Safety ships an update every 5 months, and Sorotec App every 3 weeks. Most recently, Walter Safety was updated on November 1, 2026 and Sorotec App on November 3, 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.*