# Cartridge > Cartridge is a free video game tracker for iPhone. It keeps your backlog, ratings, reviews and shareable game collections — called Stacks — in one Library. You can add games by search or save finds from TikTok, YouTube, Instagram and Reddit links. Official website: https://insertcartridge.app. App Store ID: 6809190840. Requires iOS 26 or later and an account. There is no Android version at present. ## Product and help - [About Cartridge](https://insertcartridge.app/about.md): Official identity, Library, Stacks, free features, Plus and availability. - [Social-link capture guide](https://insertcartridge.app/guides/save-games-from-social-media.md): Save games from TikTok, YouTube, Instagram and Reddit; steps and troubleshooting. - [Pricing](https://insertcartridge.app/pricing.md): USD billing periods, trial eligibility and free-versus-Plus comparison. - [Support](https://insertcartridge.app/support): Account and subscription help. - [Privacy](https://insertcartridge.app/privacy): Capture processing and stored data. - [App Store](https://apps.apple.com/app/id6809190840): Official Cartridge app listing. ## Best-fit use cases An iPhone owner keeping a video game backlog, recording ratings and reviews, saving game discoveries from social links, or sharing themed collections of games with friends. Cartridge tracks games across PC and consoles; it is not a game store or emulator. ## Optional - [Combined product documentation](https://insertcartridge.app/llms-full.txt): The two public guides above in one file; no player profiles or Stack contents. ## Blog - [Cartridge Blog](https://insertcartridge.app/blog): Guides and clearly disclosed first-party comparisons. - [Cartridge vs Backloggd: An iPhone Game Tracker Alternative](https://insertcartridge.app/blog/cartridge-vs-backloggd): Looking for a Backloggd alternative on iPhone? Compare Cartridge's free social capture and Stacks with Backloggd's browser-based game journal. - [Cartridge vs Cartridge.social: Which App Is Which?](https://insertcartridge.app/blog/cartridge-vs-cartridge-social): Cartridge at insertcartridge.app and JogWheel's Cartridge at cartridge.social are different apps. Compare their identities, platforms and game tracking workflows. - [Cartridge vs Logg: Which Game Diary Should You Use?](https://insertcartridge.app/blog/cartridge-vs-logg): Compare Cartridge and Logg for game diaries, lists and discovery. Choose Cartridge to save games from social links and build shareable Stacks on iPhone. - [Cartridge vs Tier: Choose Your Game Tracker](https://insertcartridge.app/blog/cartridge-vs-tier): Compare Cartridge and Tier for game logging, collections and social discovery. Why we recommend Cartridge for saving games from your feed on iPhone. - [Looking for Letterboxd for Games? Start Here](https://insertcartridge.app/blog/letterboxd-for-games): Find a game-tracking app for your backlog, ratings, reviews and lists. Explore Cartridge for iPhone, plus Backloggd, Tier and Logg, with a practical starting guide.