15+ similar apps compared and reviewed
Whether you want more options like HuperOptik Việt Nam or a completely different take on the same concept, our curated list of 15+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
A secure and reliable communication system for professionals and organizations. It offers end-to-end encryption for private messaging, calling, and document sharing across popular operating systems.
This app allows users to create personal income tax declarations and look up tax settlement information. It provides suggestions based on tax authority data and offers notifications for tax obligations and other important updates.
This app provides a secure and legally-binding electronic signature solution for signing documents on mobile devices. It allows users to fill and sign PDFs, scan paper documents, and send documents to others for signature with tamper-proof audit trails.
Manage your mobile account, pay bills, and register for new plans. Enjoy exclusive rewards, shop online, and access a vast entertainment library. Get free 4G data when using the app.
Transform your mobile device into a virtual fax machine. Send documents securely to over 60 countries without needing a traditional fax machine. Track your faxes and receive delivery confirmations.
This app acts as a versatile assistant for all your printing needs. It allows you to scan documents, import files and photos, edit content, and print directly from your device. Enjoy a range of free features with an option to subscribe for unlimited access to advanced editing and printing capabilities.
This app helps small businesses and freelancers generate, send, and track professional invoices and estimates quickly. It offers customizable templates, unlimited customer and product entries, and secure iCloud backup for all your financial data.
Easily print documents and photos from your iOS device. Scan, edit, annotate, and sign files before sending them to over 7000 compatible printers. Supports various file formats including PDF, DOC, and JPG.
Transform your phone into a portable fax machine. Scan, import, and send documents worldwide without needing a physical fax machine or phone line. Receive faxes directly to your device with a dedicated number.
Easily print documents and photos directly from your iOS device. Scan, edit, and annotate files before sending them to your printer. Supports over 5000 AirPrint compatible printers for seamless printing.
