Self-study language kits for the person learning — study materials the buyer uses themselves. Start free: a Mexican Spanish phrase PDF rated 5.0 (4 reviews), a $2 Korean vocab list, and $5 Korean cheat sheets rated 5.0 (1 review). Climb: a $13.23 Spanish PDF bundle, a $29.95 German course book rated 5.0 (3 reviews) — anchored by a $39 Colombian Spanish starter kit rated 3.8 (5 reviews). Every card states the target language and what each kit actually is. Every price verified live.
Links on this page are affiliate links. If you click one and buy the product, NINE may receive a commission from the seller — at no extra cost to you. Commissions help keep NINE's free tier free.
What this page is. Self-study kits the buyer uses to learn a language themselves — a phrase PDF, a vocabulary list, cheat sheets, a workbook-and-flashcard bundle, a German course book, and a starter kit. Every card states the target language explicitly (Spanish, Korean, or German), because a Korean kit is useless to a Spanish learner — and one German title below says nothing about German on its own. None of these are someone else's teaching service; the buyer here is the learner.
Format honesty. This niche mixes formats, so every card states what each kit IS at build time, read off the listing: printable PDF phrase sheets vs a vocabulary list vs one-page cheat sheets vs workbook/flashcard PDF bundles vs a full course book vs a starter kit. Flashcards are study cards; cheat sheets are reference material, not a course; a course book is deeper study than any reference pick. Check each listing for details before buying.
About ratings. Four of six picks carry Gumroad ratings, quoted exactly: 5.0 (4 reviews) on the free entry, no ratings shown yet on the $2 vocab list, 5.0 (1 review) on the $5 cheat sheets, no ratings shown yet on the $13.23 bundle, 5.0 (3 reviews) on the $29.95 German course book, and 3.8 (5 reviews) on the $39 anchor. The two single-review 5.0s are quoted as-is, never inflated into broad social proof — and the anchor's 3.8 is quoted exactly as "3.8 from 5 reviews", the honest weak signal on the page, never rounded up or softened.
Seller words, not ours. Product names like "20 Essential Mexican Spanish Phrases", "1000 Most Common Korean Words", "Spanish Big Bundle", and "Colombian Spanish Starter Kit" are the sellers' own titles, quoted as product names. This page never restates "Essential" or "Most Common" as editorial claims, never promises fluency or learning speed as fact, and never frames outcomes — quotes are quotes.
Prices. Prices are set by each seller on Gumroad and can change; prices below were served in USD on a US fetch and may localize for non-US readers. All six were live and in stock at build time, and the $13.23 price is quoted to the cent — never rounded.
Spanish (Mexican Spanish) — the free-entry slot: a beginner phrase PDF of 20 phrases real Mexicans use daily, grouped into greetings, survival, getting around, and food & social life, each with its meaning and a pronunciation tip, plus a free Quizlet set for digital practice. Format: a quick-start phrase sheet, not a course. "Essential" is the seller's word in the title — quoted as-is, never restated as an editorial claim. Strongest review count on the ladder: 5.0 across 4 reviews.
View on Gumroad →Korean — the cheap vocab-entry slot: a frequency-ranked list of the 1000 most common Korean words the seller compiled from language books, usable with the seller's Quizlet and Anki flashcard decks or as a CSV you load into your own app. Format: a vocabulary list with flashcard decks attached — vocab coverage, not a course. "Most common" is the seller's ranking claim, quoted; the listing's "83% of the way to fluency" arithmetic is the seller's, never this page's. No ratings shown yet — stated honestly.
View on Gumroad →Cheat sheets, a workbook bundle, and a German course book — three paid slots, three study angles.
Korean — the grammar-reference slot: a bundle of two single-page cheat-sheet PDFs, 500 basic Korean verbs and 500 Korean adjectives in Korean alphabetical order, each tagged by difficulty level. Format: one-page reference sheets, not a course — depth honesty. The 5.0 rating rests on a single review; quoted exactly, never inflated into broad social proof.
View on Gumroad →Spanish — the bundle-value slot: five PDFs in one purchase — a language learning planner, Spanish alphabet flashcards, Spanish survival flashcards, Spanish cheat sheets, and a Spanish 14-day challenge (the listing's own contents, quoted). Printable, or usable in digital apps like GoodNotes. Format: a mixed PDF bundle — flashcards, cheat sheets, planner, and challenge together. Price quoted to the cent: $13.23. No ratings shown yet — stated honestly.
View on Gumroad →German — stated explicitly, because the title alone says nothing about the language (the live listing uses "German" 17 times, verified at build time). The Bausteine eins course book: a complete beginner German course, thirteen chapters over thirteen weeks, the basic building blocks of German, practice exercises, audio links, and a YouTube series — PDF plus an interactive portal edition. Edition note: the title carries "2025" but the live listing now serves the NEW 2026 version with free edition updates. Format: a full course book — deeper study than any reference pick above. Rated 5.0 across 3 reviews, quoted exactly.
View on Gumroad →Colombian Spanish — the anchor: the Colombian Spanish Starter Kit, pitched as the shortcut past textbook-formal Spanish toward everyday expressions, slang, and quirks for connecting with Colombians (the listing's angle, quoted). Format: a starter kit for conversation-ready Colombian Spanish, not a general course. The 3.8 from 5 reviews is the ladder's weakest rating signal — quoted exactly, never rounded up or softened.
View on Gumroad →NINE's free tier stays free because of pages like this one. Every product above was verified live with a visible price and picked for the $0-to-$39 ladder: a free Mexican Spanish phrase PDF, a $2 Korean vocab list, $5 Korean cheat sheets, a $13.23 Spanish PDF bundle, a $29.95 German course book, and a $39 Colombian Spanish starter kit. Every card states the target language — Spanish, Korean, or German — and what each kit actually is: phrase sheets, a vocab list, cheat sheets, a workbook bundle, a course book, or a starter kit. Nothing here is a paid placement. Nothing here promises fluency. Nothing here is income talk.