# AutoTech vs Black Widow Key Machine V2

The clearest difference is review sentiment: AutoTech at 100% against Black Widow Key Machine V2's 0%. Black Widow Key Machine V2's advantage is price (Free vs $1.99) and update cadence (monthly vs every 32 months). On ads, in-app purchases and device support there is nothing between them.

Black Widow Key Machine V2 is free to download; AutoTech costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AutoTech ships an update every 32 months, Black Widow Key Machine V2 monthly. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | AutoTech | Black Widow Key Machine V2 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/black-widow-key-machine-v2/id1600176672/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 317 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Steven Clarner](https://appshunter.io/developer/410979939) | [Lock Labs, Inc.](https://appshunter.io/developer/1521325322) |

## What reviewers say

### AutoTech

[App page](https://appshunter.io/ios/app/autotech/id410979934)

This automotive calculator provides quick computations for over 45 formulas across various vehicle systems. It supports both U.S. and metric units, making it a versatile tool for mechanics, technicians, and enthusiasts.

**Highlights:** 45+ automotive formulas, Aerodynamics calculations, Chassis calculations, Drivetrain calculations, Engine calculations, Performance calculations, Suspension calculations, Tire calculations

**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 AutoTech free?

AutoTech costs $1.99, 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.

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

Neither AutoTech nor Black Widow Key Machine V2 shows ads.

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

AutoTech ships an update every 32 months, and Black Widow Key Machine V2 monthly. Most recently, AutoTech was updated on September 10, 2026 and Black Widow Key Machine V2 on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*