# Dialnostics vs Black Widow Key Machine V2

The clearest difference is review sentiment: Dialnostics at 100% against Black Widow Key Machine V2's 0%. Dialnostics also leads on rating (5.0 vs 3.0). Black Widow Key Machine V2's advantage is price (Free vs $5.99) and update cadence (monthly vs every 7 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Black Widow Key Machine V2 is free to download; Dialnostics costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Dialnostics holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 100% of Dialnostics's written reviews are positive against 0% of Black Widow Key Machine V2's.

Dialnostics ships an update every 7 months, Black Widow Key Machine V2 monthly. The most recent releases landed on September 7, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Dialnostics | Black Widow Key Machine V2 |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/dialnostics/id662583874/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/black-widow-key-machine-v2/id1600176672/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 317 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Farren Domenici](https://appshunter.io/developer/583666476) | [Lock Labs, Inc.](https://appshunter.io/developer/1521325322) |

## What reviewers say

### Dialnostics

[App page](https://appshunter.io/ios/app/dialnostics/id662583874)

This tool automates standard dialing diagnostic techniques for safe combinations. Input the current combination to see possible new combinations based on common lock issues like user error, loose dials, or stuck mechanisms. It also offers random combination generation and customization options.

**Highlights:** Automated dialing diagnostics, Possible new combination generation, Mark tried combinations, User error combination reveal, Loose dial ring reveal, Stuck fly reveal, Loose spline key reveal, Random combo generator

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

**In-app purchases:** none


### Black Widow Key Machine V2

[App page](https://appshunter.io/ios/app/black-widow-key-machine-v2/id1600176672)

This utility app allows locksmiths to 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, duplication, and progression.

**Highlights:** Cut high-security keys, Cut edge-cut keys, Cut dimple keys, Cut tibbe keys, Cut tubular keys, Bluetooth mobile connectivity, Cut by code, duplicate, and progression

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dialnostics free?

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

### Is Black Widow Key Machine V2 free?

Black Widow Key Machine V2 is free to download, with no in-app purchases.

### Which has better reviews, Dialnostics or Black Widow Key Machine V2?

Dialnostics is rated higher. Dialnostics averages 5.0 out of 5 from 5 ratings, while Black Widow Key Machine V2 averages 3.0 from 2 ratings.

### Do Dialnostics or Black Widow Key Machine V2 have ads?

Neither Dialnostics nor Black Widow Key Machine V2 shows ads.

### Which is updated more often, Dialnostics or Black Widow Key Machine V2?

Dialnostics ships an update every 7 months, and Black Widow Key Machine V2 monthly. Most recently, Dialnostics was updated on September 7, 2026 and Black Widow Key Machine V2 on September 15, 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.*