# X100C vs Black Widow Key Machine

The clearest difference is rating: Black Widow Key Machine at 4.5 against X100C's 3.3. Black Widow Key Machine also leads on update cadence (every 5 weeks vs every 6 months). X100C's advantage is iOS requirement (7.0 vs 12.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. 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 3.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

X100C ships an update every 6 months, Black Widow Key Machine every 5 weeks. The most recent releases landed on October 24, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | X100C | Black Widow Key Machine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/x100c/id1149172812/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/black-widow-key-machine/id1577877042/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 51 MB | 149 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [翔宇 金](https://appshunter.io/developer/528881861) | [American Key Supply](https://appshunter.io/developer/1128576890) |

## What reviewers say

### X100C

[App page](https://appshunter.io/ios/app/x100c/id1149172812)

This mobile tool facilitates key programming and PIN code reading for various car models via an OBD2 connection. It offers multilingual support and a user-friendly interface for compatible Ford, Mazda, Peugeot, Citroen, and DS vehicles.

**Highlights:** Key programming via OBD2, PIN code reading, Supports Ford, Mazda, Peugeot, Citroen, DS, Multilingual interface, User-friendly operation

**Features:** macOS Compatibility

**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 X100C free?

X100C is free to download, 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, X100C or Black Widow Key Machine?

Black Widow Key Machine is rated higher. X100C averages 3.3 out of 5 from 3 ratings, while Black Widow Key Machine averages 4.5 from 2 ratings.

### Do X100C or Black Widow Key Machine have ads?

Neither X100C nor Black Widow Key Machine shows ads.

### Which is updated more often, X100C or Black Widow Key Machine?

X100C ships an update every 6 months, and Black Widow Key Machine every 5 weeks. Most recently, X100C was updated on October 24, 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.*