# Black Widow Key Machine vs COA Member

The clearest difference is iOS requirement: Black Widow Key Machine at 12.0 against COA Member's 15.6. On price, update cadence, 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 ships an update every 5 weeks, COA Member every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Black Widow Key Machine | COA Member |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/black-widow-key-machine/id1577877042/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 149 MB | 63 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [American Key Supply](https://appshunter.io/developer/1128576890) | [KERALA COMMUNICATORS CABLE LIMITED](https://appshunter.io/developer/1376031784) |

## What reviewers say

### 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


### COA Member

[App page](https://appshunter.io/ios/app/coa-member/id6499223629)

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

**In-app purchases:** none


## Frequently asked questions

### Is Black Widow Key Machine free?

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

### Is COA Member free?

COA Member is free to download, with no in-app purchases.

### Do Black Widow Key Machine or COA Member have ads?

Neither Black Widow Key Machine nor COA Member shows ads.

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

Black Widow Key Machine ships an update every 5 weeks, and COA Member every 3 weeks. Most recently, Black Widow Key Machine was updated on November 3, 2026 and COA Member on November 4, 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.*