Apps similar to Gemster include Simkl, which has a free version. Other options are Trakt.tv, Letterboxd, Goodreads and AniList. You can choose from more than 10 Episode Trackers like Gemster for iPhone, the web, Android, iPad and Chrome OS.
Centralizes TV, anime, and movie tracking with automatic logging, real-time alerts, personalized watchlists, discovery tools, global streaming availability, subscription dashboards, seamless data import, and community engagement for casual to advanced users.
United States
Automatically track your TV shows and movies with Trakt's seamless media center integration. Discover new recommendations based on your taste, check in via mobile, sync across devices, and explore available streaming options. Engage in social features and user ratings.
United States
Keep a detailed log of watched films, review and rate movies, create customizable lists, interact with a global film community, track statistics, discover new releases, follow friends' activities, use filtering tools, and export your viewing data easily.
New Zealand
See what your friends are reading. Keep track of what you've read and organize your books into virtual bookshelves. Join a book club to discuss your favorite books. A better way to find good books to read!
United States
United States
Open-source TV tracker offering episode and watchlist management, customizable widgets, Trakt.TV syncing, real-time notifications for premieres, trending show discovery, detailed stats, multi-network show tracking, user comments, and batch import/export support.
Poland
EU
The StoryGraph helps you track your reading and choose your next book based on your mood and your favorite topics and themes.
United Kingdom
Keep track of your completed anime and manga, browse the database to find new series, discuss on the forums or with friends. MyAnimeList is one of the most mature anime and manga trackers around, with a highly feature-rich experience.
Japan
Track every book, share them with the world (or don't) and find new life-changing reads.
United States
Backloggd is a place to keep your personal video game collection. Every game from every platform is here for you to log into your journal. Follow friends along the way to share your reviews and compare ratings.
United States
LibraryThing is a cataloging and social networking site for people who love to read. It allows users to easily create their own catalogs of books that they have read, own, or would like to read.
United States
Free TV show and movie tracker for TV Time users: import your TV Time history and find 30 million TV Time comments
