How languages are actually learned — methods, vocabulary, and what the research does and does not support. Written by the people building Watch Your Language.

Duolingo, Anki, Memrise, Drops, Talk To Me In Korean, LingoDeer and Busuu compared for Korean vocabulary, and where Watch Your Language fits between lessons.

Which Apple Watch models work with the iPhone Duo, how to move your watch from your old iPhone step by step, and what to do if it asks you to start pairing.

Seven common claims about learning a language, checked against the research — with a source for every figure and what to do instead.

Anki's build-your-own flashcard decks against Memrise's video courses, compared on price, platforms and method, checked on each app's listing in September 2026.

FSI ranks Dutch easier than German, but grammar, vocabulary overlap, and where you will speak it matter more than the ranking alone.

Add Watch Your Language's vocabulary widgets to an iPad's Home Screen and Lock Screen, and the widget sizes that suit a desk or kitchen stand, step by step.

Which widgets fill the iPhone Duo's 7.6-inch inner display and Today View, how iOS 27's extra-large size works, and where a vocabulary widget fits.

Studying two languages at once really can cause interference, but mostly between similar languages started together at the same time.

Duolingo, Babbel, Anki, Clozemaster, Memrise, Drops and TV5MONDE compared for French vocabulary, checked on their own sites in September 2026.

Danish reads like a close cousin of English, but stød, a soft d and fading consonants pull the spoken language far from its spelling.

Memrise alternatives sorted by why you are leaving: a course that moved off the app, wanting your own deck, a full curriculum, or no session at all.

Recognizing a word and producing it are different skills. Here is what research says about the gap between passive and active vocabulary, and how to close it.

Busuu and Babbel both sell structured lessons but differ on price, review and who checks your work, compared on their sites and App Store pages in September 2026.

Indonesian has no gender, tenses or cases, and uses Latin script from day one. Where the grammar gets real is its affix system: meN-, ber-, di-, -kan, -i.

A commute already exists in your day. Match the method to the trip: audio only for driving or walking, reading and glances on a train or bus.

Duolingo, Babbel, Anki, Clozemaster, Drops, Memrise and SpanishDict compared for Spanish vocabulary, and where Watch Your Language fits between lessons.

Thai spells its five tones into the word itself. How consonant class, tone marks and syllable type combine to set the tone of every Thai syllable.

The vocabulary that actually gets used on a trip, grouped by situation, and how far ahead of the flight to start learning it.

Turn a charging iPhone into a bedside or desk vocabulary display with StandBy: what it needs, how to set it up, and which of the app's widgets fit.

Hebrew usually drops its vowel marks in print. How the script, its roots and a handful of stand-in letters let a reader fill them back in.

Anki and Watch Your Language compared on price, platforms, method and who each suits, checked on Anki's own site and App Store page in September 2026.

How to turn a handwritten class vocabulary list into words that get reviewed on your own schedule, by scanning the page instead of retyping it.

How to pair a new Apple Watch Ultra 4 or Series 12 with your iPhone, change the band, choose a face and add a vocabulary complication on day one.

WaniKani, Bunpro, Renshuu, Anki, Duolingo and Memrise compared for Japanese vocabulary, kanji and grammar, and where Watch Your Language fits between lessons.
Watch Your Language puts the words you are learning in a widget on your iPhone Lock Screen and on your Apple Watch face, and decides which ones you see next based on the ones you keep forgetting.
Everything written here is what we learned making it work — including the parts where it does not.