A straightforward notebook for creating and organizing plain text notes. It offers local storage and optional cloud synchronization for backup and cross-device access. Notes can be secured with a lock for added privacy.






28+ similar apps compared and reviewed
Mars is great, but it's not the only option. Explore 28+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.






A straightforward notebook for creating and organizing plain text notes. It offers local storage and optional cloud synchronization for backup and cross-device access. Notes can be secured with a lock for added privacy.











Effortlessly remove text formatting when copying and pasting. This utility allows you to convert rich text to plain text, ensuring consistent formatting across all your applications. You can also view and edit the clipboard content.


This utility app removes text formatting and images from your clipboard, converting content to plain text. It allows for easy editing and batch processing of clipboard contents, with an auto-processing feature available via in-app purchase.


Easily generate random numbers within a specified range. Shake your device to get a new number or press and hold to copy it. Useful for decision-making, games, and more.


A straightforward plain text editor for iOS and iPadOS. It supports modern features like Document Providers, Multiple Windows, and Dark Mode, making it easy to manage your text files.






Organize your links and notes with a tree-like folder structure. Share content from any app directly into the application for easy access. It operates offline, requires no registration, and prioritizes user privacy.


This versatile application offers a comprehensive suite of tools for text manipulation and formatting. Easily convert text case, count characters and words, sort lines alphabetically, and perform various encoding/decoding tasks. It's designed to streamline text processing for writers, developers, and researchers.