# LFIC vs Black Widow Key Machine

The clearest difference is price: Black Widow Key Machine at Free against LFIC's $5.99. Black Widow Key Machine also leads on rating (4.5 vs 3.4) and update cadence (every 5 weeks vs every 4 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Black Widow Key Machine is free to download; LFIC costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Black Widow Key Machine holds the better App Store score, 4.5 against 3.4. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

LFIC ships an update every 4 months, Black Widow Key Machine every 5 weeks. The most recent releases landed on September 30, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | LFIC | Black Widow Key Machine |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/lfic/id595870826/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/black-widow-key-machine/id1577877042/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 149 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Farren Domenici](https://appshunter.io/developer/583666476) | [American Key Supply](https://appshunter.io/developer/1128576890) |

## What reviewers say

### LFIC

[App page](https://appshunter.io/ios/app/lfic/id595870826)

This utility app automates the creation of pinning charts for various lock systems, including Corbin-Russwin, Sargent, Medeco, and Assa. It features a user-friendly interface with auto-tabbing text fields and a lock function to prevent accidental changes. The app also includes a randomization feature and compatibility with AirPrint or email.

**Highlights:** Automated pinning chart calculation, Supports Corbin-Russwin, Sargent, Medeco, Assa, Randomize chart generation, Auto-tabbing interface, Lock/Unlock input function, AirPrint and email support

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

**In-app purchases:** none


### Black Widow Key Machine

[App page](https://appshunter.io/ios/app/black-widow-key-machine/id1577877042)

This mobile tool allows locksmiths to quickly cut various types of keys, including high-security, edge-cut, dimple, tibbe, and tubular blanks. It connects via Bluetooth to a mobile device for cutting keys by code, duplicating, and progression.

**Highlights:** Cuts high-security keys, Cuts edge-cut keys, Cuts dimple keys, Cuts tibbe keys, Cuts tubular keys, Bluetooth connectivity, Cut by code functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LFIC free?

LFIC costs $5.99, with no in-app purchases.

### Is Black Widow Key Machine free?

Black Widow Key Machine is free to download, with no in-app purchases.

### Which has better reviews, LFIC or Black Widow Key Machine?

Black Widow Key Machine is rated higher. LFIC averages 3.4 out of 5 from 5 ratings, while Black Widow Key Machine averages 4.5 from 2 ratings.

### Do LFIC or Black Widow Key Machine have ads?

Neither LFIC nor Black Widow Key Machine shows ads.

### Which is updated more often, LFIC or Black Widow Key Machine?

LFIC ships an update every 4 months, and Black Widow Key Machine every 5 weeks. Most recently, LFIC was updated on September 30, 2026 and Black Widow Key Machine on September 6, 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.*