Comparison

Learn German vs ChessCoach

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Learn German

Features
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Build your German vocabulary with 6,600 words organized from CEFR A1 to B2. Work through 66 sections at your own pace. WHAT EACH ENTRY INCLUDES - German headword and definition - German example sentence - English and Japanese meanings and example translations - Audio for the word, definition, and example SIX STUDY FORMATS - German-to-meaning multiple-choice quiz - Meaning-to-German multiple-choice quiz - German definition quiz - German-to-meaning flashcards - Meaning-to-German flashcards - Sentence-order practice using German examples REVIEW AND TRACK PROGRESS Bookmark words, review difficult items across sections, and follow your progress with study charts, streaks, and mastery indicators. Question count and time-limit settings let you adjust each session. MADE FOR - Beginners working through A1 and A2 vocabulary - Intermediate learners expanding toward B1 and B2 - Learners building vocabulary for travel, study, work, or the Goethe-Zertifikat The app interface and meaning translations are available in English and Japanese. Some study formats and features require an in-app purchase.

About

ChessCoach

Features
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Learn chess step by step, right on your phone. ChessCoach is a chess course that opens on Today's Learning. Every day it lays out a short plan (a daily puzzle, one lesson, a tactics set and a practice game) and tracks your progress by chapter and by theme. โ–  20-lesson curriculum Five chapters: Basics, Opening principles, Tactical motifs, Intermediate, Endgame basics. New lessons end with exercises on the board, checked move by move by the rules engine, with an explanation after every answer. ยท Control the centre, develop your pieces, castle ยท Count attackers and defenders, knight forks, queen double attacks ยท Mate with queen and rook, promotion and the rule of the square, the opposition โ–  Game review that explains After a game against the on-device AI, the app picks your biggest mistakes and says why in plain words: a piece left undefended, a missed checkmate, a missed fork. It links to the lesson that teaches the idea, and each mistake becomes a puzzle you can retry. โ–  1,200 puzzles 1,000 checkmate puzzles (mate in one, back-rank mates) and 200 tactics puzzles (forks, pins, skewers, discovered attacks). Every tactics puzzle was checked by the on-device engine to have one clear best move. A daily puzzle and streak. Accuracy per theme shows your weak spots and suggests a lesson to review. โ–  Practice games An AI from Elo 400 to 2400, unlimited free hints, move-by-move replay and PGN export. โ–  Opening library 15 openings replayed move by move, with the idea behind each. โ–  No account, all on your device No server, no login. Lessons, puzzles and the AI all run on your device, even in airplane mode. Your progress never leaves your phone. โ–  5 languages English, Korean, Japanese, Chinese (Simplified and Traditional). โ–  Free and the Full Course Free: the first 5 lessons (Basics chapter), Today's Learning, 1,000 mate puzzles, the daily puzzle, the first 5 puzzles of each tactics theme, AI games with hints and review, the opening library and My Progress. ChessCoach Full Course (one-time purchase, not a subscription, Family Sharing supported): all 20 lessons (opening principles, tactical motifs, intermediate, endgame basics), all 200 tactics puzzles, and no ads. If you have used ChessCoach since version 1.0, the 10 lessons you already had stay free, and your saved games, puzzles and lessons carry over. โ–  About ads Ads appear only when you open the app: at most 3 times a day, at least 4 hours apart. Never during a lesson, a puzzle, a game or a review, and never on the first launch after installing. No ads after buying the Full Course. To show ads, Google AdMob processes the device information it needs (no personalised ads). Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://inphilchoi.github.io/chesscoach-privacy/

Screenshots

Learn German4 screens
ChessCoach4 screens

Verdict

The call

The clearest difference is ads: Learn German at none against ChessCoach's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Learn German sells 1 one-off in-app purchase and ChessCoach sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Learn German ships an update every 11 days, ChessCoach weekly. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

Scorecard1 real difference ยท 5 level
Learn German versus ChessCoach: the parameters behind the verdict, then further details
ParameterLearn GermanChessCoach
PriceFreeFree
Update frequencyEvery 11 daysWeekly โ€” better
AdsNo โ€” betterYes
In-app purchasesYesYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS15.115.0 โ€” better
Further details โ€” not scored
Size309 MB21 MB
Age rating4+4+
DeveloperRyosuke YokotaINPHIL CHOI

In-app purchases

1 purchases

Learn German

One-time1
  • Deutsch 6600 Premium$6.99
1 purchases

ChessCoach

One-time1
  • Full Course$2.99

Questions

Is Learn German free?
Learn German is free to download, with in-app purchases available.
Is ChessCoach free?
ChessCoach is free to download, with in-app purchases available.
Do Learn German or ChessCoach have ads?
ChessCoach shows ads; Learn German does not.
Which is updated more often, Learn German or ChessCoach?
Learn German ships an update every 11 days, and ChessCoach weekly. Most recently, Learn German was updated on November 3, 2026 and ChessCoach on November 6, 2026.

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