Best A4Calc alternatives: apps like A4Calc

10+ similar apps compared and reviewed

3.1 avg rating

9 free apps

Updated November 2026

A4Calc

Farren Domenici

🔧 Utilities

📊 Productivity

Whether you want more options like A4Calc or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to A4Calc

JMA America by Eduardo Romero

JMA

Editor's Choice

🔧 Utilities

1.0(1 ratings)

Free

Easily find locksmiths in your area and identify the keys you need. Access a catalog of competitor key codes and download it for offline use. Connect with locksmiths via phone or email.

Maverick Key Cutting Machine by Lock Labs, Inc.

Strong Contender

🔧 Utilities

0.0(0 ratings)

Free

Maverick Key Cutting Machine screenshot 1

Locksmith FieldPro by Kyle Barnard

Worth Considering

🔧 Utilities

0.0(0 ratings)

Free

More apps like A4Calc

Black Widow Key Machine

American Key Supply

Free

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.

Cuts high-security keysCuts edge-cut keysCuts dimple keys

Fire Rated Door Inspection App

Free

Streamline fire door inspections with this app. It guides you through the 13-point NFPA 80 inspection process, allowing you to collect data, upload photos, and generate instant reports. Save time and money on your fire door assessments.

13-point NFPA 80 inspection guideElectronic and hard copy report generationPhoto upload for doors and deficiencies

This app is a comprehensive key cutting machine for automotive, commercial, and residential keys. It supports a vast range of key types, including high security and dimple cuts, with advanced search functions by vehicle model or keyway.

Cuts 99% of car and motorcycle keysSupports single, double-sided, high security, tibbe, and tubular keysCustom search by vehicle model, keyway, or IC card

Tools for HAM-Radio Operators

$14.99

This utility app offers a comprehensive suite of tools for amateur radio operators, including band conditions, DX-Cluster monitoring, and a logbook. It features direct radio integration for tuning and automatic logging, along with various calculations and resource information.

DX-Cluster and PSK-Reporter activity monitoringBandplan, Glossar, and AWG resource informationBuilt-in radio integration for direct tuning

Black Widow Key Machine V2

by Lock Labs, Inc.

Free

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.

Cut high-security keysCut edge-cut keysCut dimple keys

Report local issues like potholes or graffiti directly to your city government. Simply select the problem, snap a photo, and the app handles the rest, including location and routing to the correct department. Avoid lengthy calls or trips by reporting problems on the go.

Report local issuesSubmit photos of problemsAutomatic location detection

This application connects to automatic key cutting machines via Bluetooth. It allows users to decode, cut, duplicate keys, and create key profiles, aiming to improve efficiency for locksmiths globally.

Bluetooth connectivity to machinesKey decodingKey cutting