21+ similar apps compared and reviewed
Whether you want more options like Red Alerta or a completely different take on the same concept, our curated list of 21+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Instantly scan QR codes and barcodes to access website URLs, product information, or text. This utility also allows you to create your own QR codes and access a history of your scans.
This utility app transforms your iPhone into a metal detector using its magnetic field sensor. It detects nearby metal objects by measuring variations in the magnetic field. Be cautious not to hold your device too close to strong magnets to prevent potential damage.
This tool uses your phone's magnetic sensor to detect nearby metal by measuring magnetic field strength. It alerts you with vibrations and sounds when metal is close, and can help locate hidden devices or electrical wires.
Customize your device's home screen with interactive widgets. Choose from a variety of free and premium designs, or create your own unique widgets to express your style. Easily add and manage widgets directly from your home screen.
Easily track your electricity, water, and gas usage, or renewable energy production. Log meter readings, set reminders for regular collection, and email data for analysis on your computer.
Easily convert your photos to various formats like JPG, PDF, and GIF directly from your phone. Supports numerous input and output options, with a simple step-by-step conversion process. Save or share your converted images instantly.
This app provides vehicle owners with real-time location tracking and important vehicle information. It offers alerts for maintenance, towing, parking, crashes, and battery status, along with remote door lock and unlock features if subscribed.
Easily clean up your address book by removing duplicate and junk contacts. This app helps you merge duplicates, back up your contacts to CSV or VCF files, and manage multiple address book sources.
