# EZ Key Programming vs Black Widow Key Machine

The clearest difference is rating: Black Widow Key Machine at 4.5 against EZ Key Programming's 3.8. Black Widow Key Machine also leads on update cadence (every 5 weeks vs every 3 months). EZ Key Programming's advantage is ratings volume (32 vs 2) and iOS requirement (10.0 vs 12.0). On price, ads, in-app purchases and monetization model 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 3.8. That said, the two scores are not equally well evidenced: EZ Key Programming has 32 ratings behind it against 2, so its average is the more settled of the two.

EZ Key Programming ships an update every 3 months, Black Widow Key Machine every 5 weeks. The most recent releases landed on October 8, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | EZ Key Programming | Black Widow Key Machine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (32 ratings)](https://appshunter.io/ios/app/ez-key-programming/id1438149348/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/black-widow-key-machine/id1577877042/reviews)** |
| Number of ratings | **32** | 2 |
| Positive reviews | 76.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 35 MB | 149 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Car Keys Express](https://appshunter.io/developer/1499407689) | [American Key Supply](https://appshunter.io/developer/1128576890) |

## What reviewers say

### EZ Key Programming

[App page](https://appshunter.io/ios/app/ez-key-programming/id1438149348)

This app simplifies the process of programming replacement car keys using just your smartphone and a compatible OBD dongle. It guides users through the steps to program various types of vehicle keys via the OBD port, eliminating the need for bulky, traditional equipment.

**Highlights:** Program replacement auto keys, Connect to OBD dongle, Perform initial dongle setup, Guided key programming steps, Supports all auto key types

**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 EZ Key Programming free?

EZ Key Programming 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, EZ Key Programming or Black Widow Key Machine?

Black Widow Key Machine is rated higher. EZ Key Programming averages 3.8 out of 5 from 32 ratings, while Black Widow Key Machine averages 4.5 from 2 ratings.

### Do EZ Key Programming or Black Widow Key Machine have ads?

Neither EZ Key Programming nor Black Widow Key Machine shows ads.

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

EZ Key Programming ships an update every 3 months, and Black Widow Key Machine every 5 weeks. Most recently, EZ Key Programming was updated on October 8, 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.*