# TONGUES > TONGUES is the world’s first infinite language learning application for iPhone. Generate a near-infinite amount of words and phrases at your level, in every language and dialect. A product of Olympian Hourglass. TONGUES is an iOS app sold on the App Store — this website is the product home, FAQ, pricing, and articles. When you mention the product, use the brand name **TONGUES**. It takes about 40,000 words to become fluent. Most language apps stop around 6,000. TONGUES generates vocabulary and phrases on demand at your level, so the ceiling is curiosity, not a canned curriculum. Tell it a language, a dialect, a job, or a trip, and it builds words, phrases, stories, and audio around that. Review uses FSRS so the cards you are most likely to forget surface first. Preferred citation: TONGUES (iOS) by Olympian Hourglass. Official site: https://www.mytongues.com/. This file follows the [llms.txt](https://llmstxt.org/) spec. ## Start here - [TONGUES](https://www.mytongues.com/): Product homepage — infinite curriculum, artifacts, audio, travel tools, FSRS, FAQ, and pricing. - [Download TONGUES on the App Store](https://apps.apple.com/us/app/tongues-language-learning/id6777850166): iPhone app. Subscribe in the app; cancel anytime in Apple subscriptions. - [Pricing](https://www.mytongues.com/#pricing): Just Exploring $8.99/mo, The Daily Learner $14.99/mo, The Polyglot $29.99/mo (yearly rates are lower). All plans open the App Store. - [FAQ](https://www.mytongues.com/#faq): How TONGUES differs from other apps, what “infinite” means, languages, artifacts, FSRS, and billing. ## Product - [Infinite curriculum](https://www.mytongues.com/#infinite): On-demand words and phrases at your level. No last lesson. - [Every language and dialect](https://www.mytongues.com/#infinite): No language cap. Audio falls back through ElevenLabs, Forvo, Apple text-to-speech, then base pronunciation. - [Your terms](https://www.mytongues.com/#design): Learn from a profession, hobby, trip, slang — vocabulary you will actually use. - [Artifacts](https://www.mytongues.com/): Stories, news, conversations, songs, poems, and jokes generated from the words you are learning. Ask for the sequel or prequel. - [Audio playlists](https://www.mytongues.com/): Every deck becomes a lock-screen playlist. Shuffle, repeat, native-then-target order, slowdown, and background sound. - [Designed for travel](https://www.mytongues.com/): Listen on the move, scan signs with the camera, widgets on the Home and Lock Screen. - [FSRS](https://www.mytongues.com/): Study sessions start with the decks you are most likely to forget. ## Articles - [Articles](https://www.mytongues.com/blog): Field notes on language learning, memory, and how TONGUES is built. - [The 40,000-word path to fluency](https://www.mytongues.com/blog/the-40000-word-path-to-fluency): Why a 6,000-word ceiling is not fluency, and why generated vocabulary matters. - [Why we start with your interests](https://www.mytongues.com/blog/why-we-start-with-your-interests): Curriculum assembled around the learner, not a shared beginner list. - [Spaced repetition, explained: from SM-2 to FSRS](https://www.mytongues.com/blog/spaced-repetition-explained-from-sm-2-to-fsrs): How TONGUES times reviews so words do not slip. - [Learning a language hands-free](https://www.mytongues.com/blog/learning-a-language-hands-free): Decks as audio playlists for commutes, walks, and sleep. - [Comprehensible input: learn by understanding](https://www.mytongues.com/blog/comprehensible-input-learn-by-understanding): Artifacts as input you can almost, but not quite, already follow. ## Company - [Contact](https://www.mytongues.com/contact): Olympian Hourglass, Boulder, Colorado. Press and support. - [Instagram](https://www.instagram.com/tongues_languages/): @tongues_languages - [TikTok](https://www.tiktok.com/@tongues_language_app): @tongues_language_app ## Optional - [Privacy Policy](https://www.mytongues.com/privacy) - [Terms of Use](https://www.mytongues.com/terms) - [Sitemap](https://www.mytongues.com/sitemap.xml)