233+ iOS apps & games curated and reviewed
The best check in scan apps on iPhone average 4.3★ across 233+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
This app streamlines the legal registration of guests for tourist accommodations. It securely scans guest IDs, captures digital signatures, and automatically submits data to authorities, ensuring legal compliance and data protection for hotels, hostels, and rentals.
Easily scan, generate, and store QR codes and barcodes. Create custom codes for links, contacts, and more. Organize scanned data with folders and search product barcodes on major online marketplaces.
Scan product barcodes to instantly assess their health impact. Receive detailed analysis, ratings, and recommendations for healthier alternatives. This independent project offers objective reviews for millions of food and cosmetic items.
Instantly identify coins with a photo, accessing detailed historical information and estimated values. Organize your collection, track trends, and connect with buyers and sellers. Makes coin collecting accessible and potentially profitable.
Transform your device into a powerful portable scanner. Easily capture multi-page documents, receipts, and more with high-resolution quality. Edit scans, apply filters, and save or share your documents as PDFs.
Transform your phone into a powerful multipage scanner for documents, receipts, and notes. Quickly scan, edit, and export your files as PDF or JPEG. Share via email, print, or save to your device for easy access.
Scan the barcode on your boarding pass to reveal all the encoded data. View detailed information about your flight segments and baggage.
Effortlessly scan, identify, and organize your trading card collection. Get real-time market prices, AI-powered grading insights, and manage your entire collection digitally across multiple TCGs. Keep your collection safe and accessible anywhere.
Diagnose Wi-Fi and internet connectivity issues with a suite of network analysis tools. Discover devices on your LAN, test connectivity with ping and traceroute, and scan for open ports.
Quickly extract information from US and Canadian driver's licenses using your iPhone camera. Features include age verification with customizable limits and detection of expired licenses. Data can be logged and visualized in charts.
Earn rewards for everyday activities like shopping and sharing opinions. Turn your purchases into points redeemable for cash or gift cards from popular brands. Make everyday errands a rewarding experience.
This app helps businesses like bars and clubs manage visitor entry and track customer behavior. It allows for detailed analytics, history viewing, and marking specific customer profiles for easy reference.
Automate guest check-in and streamline operations for tourist accommodations. Features include online registration, legal compliance, identity verification, and payment management.
Transform your smartphone into a professional car diagnostic tool. Read and clear engine fault codes, monitor real-time sensor data, and perform advanced diagnostics without a mechanic. Supports a wide range of OBD2 compliant vehicles.
Quickly scan and identify trading cards to track their market prices and manage your collection. Access your entire collection on the go and browse the extensive marketplace for seamless shopping.
Instantly save money on groceries by scanning your receipts. Build shopping lists, explore circular deals, and find nearby stores with available coupons. Get cashback directly to your PayPal or Venmo.
Transform your device into a powerful document scanner. Easily scan, save, and share documents in various formats, with advanced features like text recognition and electronic signatures. Go paperless and keep all your important files securely on your device.
Instantly identify coins by snapping a photo. Get detailed information on value, rarity, and market trends. Explore numismatic history and learn with expert articles and an AI chatbot.
Transform your iPhone into a powerful document scanner. Quickly capture, organize, and share multipage documents, receipts, and more as high-quality PDFs or JPEGs. Advanced algorithms ensure accurate edge detection, perspective correction, and optimal contrast for clear scans.
This app helps collectors identify, price, and manage their trading card collections. It offers a powerful scanner, real-time pricing, grading submission tracking, and seamless selling options on eBay.