This tool provides robust encryption and decryption for files and emails, utilizing industry-standard cryptography. It simplifies complex cryptographic tasks for secure communication and data protection.






10+ similar apps compared and reviewed
Whether you want more options like w.calc 2.0 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.












This tool provides robust encryption and decryption for files and emails, utilizing industry-standard cryptography. It simplifies complex cryptographic tasks for secure communication and data protection.





This app offers a modern, circular reimagining of the traditional Chinese calendar, displaying months and years like a watch face. It provides detailed astronomical data, local sunrise/moonrise times, and customizable reminders, all with a focus on privacy and offline functionality.




Monitor your website's availability directly from your iOS device using customizable widgets. Test public and private sites, including IoT devices, with various ping methods. An upgrade unlocks unlimited tracking.


Browse the internet directly from your Apple Watch. Search for content, watch videos, and access bookmarked sites with this efficient web browser designed for your wrist.




Generate random numbers for lottery games with customizable draw options. Choose the number of main draw numbers and bonus numbers, along with their respective ranges. You can also select the number of lottery lines to generate.




Manage and control your smart home devices remotely. Connect lights, curtains, and TVs, and automate tasks with voice commands. Visualize sensor data and track assets with this comprehensive IoT solution.