# BIG KAISER vs CNC Alarm Tool

The clearest difference is update cadence: CNC Alarm Tool at weekly against BIG KAISER's every 2 months. BIG KAISER's advantage is device support (4 vs 2) and iOS requirement (12.0 vs 16.0). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for BIG KAISER against 5.0 for CNC Alarm Tool. Both are backed by a comparable volume of ratings — 4 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

BIG KAISER ships an update every 2 months, CNC Alarm Tool weekly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BIG KAISER | CNC Alarm Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/big-kaiser/id1147203203/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/cnc-alarm-tool/id1512825385/reviews) |
| Number of ratings | 4 | **7** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Size | 82 MB | 15 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BIG KAISER Praezisionswerkzeuge AG](https://appshunter.io/developer/1147203202) | [FANUC America Corporation](https://appshunter.io/developer/1494232034) |

## What reviewers say

### BIG KAISER

[App page](https://appshunter.io/ios/app/big-kaiser/id1147203203)

Access essential cutting data for various applications with this tool. It provides precise information for numerous boring heads, aiding in practical applications and specific tests. Save and share your cutting data easily.

**Highlights:** 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

**In-app purchases:** none


### CNC Alarm Tool

[App page](https://appshunter.io/ios/app/cnc-alarm-tool/id1512825385)

Diagnose, look up, and fix alarm codes for FANUC CNC machines and devices. Search by name or text, or use your camera to recognize codes on screen. Get tips to resolve issues.

**Highlights:** Diagnose FANUC CNC alarms, Look up alarm codes by name, Search alarms by text, Camera recognition of on-screen codes, Troubleshooting tips for alarm resolution

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BIG KAISER free?

BIG KAISER is free to download, with no in-app purchases.

### Is CNC Alarm Tool free?

CNC Alarm Tool is free to download, with no in-app purchases.

### Which has better reviews, BIG KAISER or CNC Alarm Tool?

BIG KAISER and CNC Alarm Tool are both rated 5.0 out of 5 on the App Store, from 4 and 7 ratings respectively.

### Do BIG KAISER or CNC Alarm Tool have ads?

Neither BIG KAISER nor CNC Alarm Tool shows ads.

### Which is updated more often, BIG KAISER or CNC Alarm Tool?

BIG KAISER ships an update every 2 months, and CNC Alarm Tool weekly. Most recently, BIG KAISER was updated on November 2, 2026 and CNC Alarm Tool 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.*