# BIG KAISER

> Cutting data app for boring heads, offering practical information and calculations. (iPhone/iPad app by BIG KAISER Praezisionswerkzeuge AG.)

- Source: https://appshunter.io/ios/app/big-kaiser/id1147203203 (this page in markdown: same URL + `.md`)
- Developer: [BIG KAISER Praezisionswerkzeuge AG](https://appshunter.io/developer/1147203202)
- Category: Reference, Productivity
- Price: Free
- Rating: 5.00/5 from 4 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 82 MB
- Languages: English, French, German, Italian, Spanish
- Released: 2016-09-10
- Data updated: 2026-06-11
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/big-kaiser/id1147203203/reviews.md

## What is BIG KAISER?

The new cutting data app leads you simple and conveniently, to the cutting data you need for your application. The BIG KAISER Cutting Data’s are the result of practical experience and specific tests. For all standard applications, the new BIG KAISER app will provide you with the fitting cutting data. In total, the app contains 61 BIG KAISER boring heads, from the smallest diameter of 0.4 mm up to 620 mm.

Features
• App in English, German, Italian, French and Spanish available
• Cutting Data for rough and fine boring tools in mm and inch
• Saving and sending used cutting data
• Infeed calculation of the tools with tolerances
• Manuals in German, French and English
• Connect App with the EWE tools

## Key features

- Cutting data for boring heads
- Supports multiple languages
- Cutting data in mm and inch
- Infeed calculation with tolerances
- Save and send cutting data
- Connect with EWE tools

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/big-kaiser/id1147203203/reviews.md

### 5/5 — Time saver

*2019-04-04*

Super helpful to have all the data in one organized place. Really saves some time.

### 5/5 — Real time calculations for boring

*2017-06-08*

Using this app is easy. The intuitive functions guide you through calculations with confidence. Saving my data is also important for reference. Look forward to next updates.

## Frequently asked questions about BIG KAISER

### What is BIG KAISER?

BIG KAISER is a reference app that provides cutting data for various boring heads. It offers precise information derived from practical experience and specific tests to assist users in their applications.

### What languages does BIG KAISER support?

BIG KAISER is available in English, German, Italian, French, and Spanish. Manuals are also provided in German, French, and English.

### Can I save and share cutting data with BIG KAISER?

Yes, the app allows you to save and send the cutting data you have used. This feature helps in managing and communicating important application parameters.

### Does BIG KAISER calculate infeed for tools?

Yes, BIG KAISER includes an infeed calculation feature for tools, taking into account tolerances. This helps in ensuring accurate machining operations.

### What range of boring heads does BIG KAISER cover?

The app contains data for 61 BIG KAISER boring heads, covering a wide diameter range from 0.4 mm up to 620 mm.

### Can BIG KAISER connect with EWE tools?

Yes, the app has a feature to connect with EWE tools, potentially allowing for integrated workflows and data transfer.

### Is BIG KAISER available on Apple Watch?

Yes, BIG KAISER is supported on multiple Apple devices including watch, iPhone, iPad, and iPod.

### How often is BIG KAISER updated?

The latest version of BIG KAISER is 1.11.1, which was last updated on January 24, 2022. This indicates a history of maintenance and potential updates.

## Version history (last 5 releases)

### 1.13.0 — 2026-05-21

UI Improvements
- Improved interaction flow for EWE/EWA.
- Simplified EWA layout.
 
New Features
- Added EWA maintenance tools.
 
Bug Fixes
- Fixed BLE permission prompts on some devices.
- Fixed connection drops when opening certain EWE/EWA tabs.
- On some phone models, the EWE batch field was not shown.
- In rare cases, opening the EWE settings page could cause the app to crash.

### 1.11.1 — 2022-01-24

• Minor improvements
• Minor corrections

### 1.11.0 — 2021-08-17

New feature that allows to update the firmware of the EWE 25 tool

### 1.10.3 — 2021-07-13

•	Minor GUI fixes

### 1.10.2 — 2021-05-19

•	Database Bug fixes

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-11.*