44+ similar apps compared and reviewed
Whether you want more options like A4Calc or a completely different take on the same concept, our curated list of 44+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
This app allows users to explore various NFC use cases, demonstrating how brands can integrate NFC tags with physical products for provenance checking, customer interaction, and supply chain control. It links products to the cloud using NXP's NFC technology.
This app provides a digital backup of your keys, allowing you to quickly obtain replacements from authorized shops even without the original. It offers peace of mind by ensuring you always have digital access to your key information.
This app automatically redirects requests from popular services like Twitter, YouTube, and Google Search to privacy-focused alternatives. It offers a configurable way to enhance your online privacy by using open-source, community-driven options.
Catalog and identify your keys by taking photos. The app recognizes keys and tells you their purpose, helping you manage multiple keys for home, work, or family. Organize them into custom keyrings for easy access.
Manage your account details, view bills and balances, and make payments securely on the go. Schedule alerts, receive notifications, and access nearly all customer portal features instantly from your mobile device.
This utility app assists firefighters by calculating required fire flow for structure fires and estimating pump discharge pressures for various hose setups. It offers two methods for fire flow estimation and a detailed pump pressure calculation tool for emergency response and pre-planning.
This utility app offers a comprehensive suite of tools for managing PDF documents. It allows users to merge, insert, extract, compress, encrypt, and sign PDFs, among many other functions. All features are available for free without requiring registration.
This app offers a powerful and ad-free currency and unit conversion experience. It supports over 300 units across 24 categories, with daily updated currency rates and customizable output options. Enjoy an intuitive design with prioritized common units and a smooth user interaction.
