Comparison

German Dictionary for Learners vs RUB Bib

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

Head to head
About

German Dictionary for Learners

An all-in-one German learning tool featuring a dictionary, grammar explanations, translator, and AI-powered chat for practice. Learn vocabulary and grammar with examples, inflection tables, and pronunciation guides.

Highlights
  • German dictionary with 160,000+ words
  • Grammar explanations and inflection tables
  • AI chat for guided practice
  • Instant translations in 34 languages
  • Flashcard vocabulary games
  • Pronunciation with speech output
Features
Read full description

All-in-one German learning: dictionary, translator, AI chat, real examples and games. Discover words, master grammar, understand real usage, and build lasting vocabulary. ■■ Dictionary ■■ ▸ Explore 160,000+ German words with powerful search and filters ▸ View detailed entries: meanings, grammar, inflections, usage & examples ▸ Full conjugation & declension tables (verbs, nouns, adjectives) ▸ Synonyms & antonyms (thesaurus) ▸ Pronunciation with audio (text-to-speech) ▸ Grammar insights: cases, tenses, moods, prepositions, reflexive forms ▸ Color-highlighted gender (der, die, das) ▸ CEFR levels A1–C2+ for words ■■ Examples ■■ ▸ Search in 250,000+ real-life sentences ▸ Understand context with translations and usage ▸ Jump directly into word details ▸ CEFR levels A1 - C2+ for sentences ■■ Translator ■■ ▸ Translate words, phrases, or full texts (34 languages ↔ German) ▸ Secondary translation language for multilingual learning ▸ Speech-to-text input for fast translation ▸ Detailed insights beyond translation (grammar, usage, context) ■■ Games ■■ ▸ Train vocabulary with spaced repetition (Leitner system) ▸ Practice by collections, filters, or randomly ▸ Track progress and reinforce weak words ■■ Collections ■■ ▸ Save and organize vocabulary ▸ Build custom lists and favorites ▸ Filter by level, grammar, and usage ▸ Import & export vocabulary lists ▸ Use collections directly in games ■■ AI Chat ■■ ▸ Your personal German learning assistant ▸ Ask about words, grammar, or usage ▸ Practice conversations with guided prompts ▸ Tap words to instantly explore meanings ■■ Seamless Learning Flow ■■ ▸ Move instantly between dictionary, examples, translator, chat & games ▸ Tap any word to explore it across all sections ▸ Share content between tools effortlessly ▸ Speech input across search, chat, and translator ▸ Fast switching between languages ■■ Smart Tools ■■ ▸ Fast search with history & smart suggestions ▸ Recent terms and saved activity ▸ Flexible word layout with live preview ▸ Advanced filters for precise results ▸ Built-in help, tutorials & AI guidance ■■ Language Support ■■ ▸ 12 interface and 34 translation languages including English, Russian, Ukrainian, Turkish, Arabic, Persian (Farsi), Spanish, Portuguese, French, Polish, Italian, Romanian, Dutch, Japanese, Greek, Czech, Slovak, Hebrew, Serbian/Croatian/Bosnian, Bulgarian, Hungarian, Norwegian, Catalan, Belarusian, Swedish, Danish, Finnish, Basque, Urdu, Slovenian, Macedonian, and more ■■ In-App Purchases ■■ ▸ PRO — full access • no ads • unlimited usage ▸ OFFLINE — full access • no ads • offline dictionary ■■ Learn German Smarter ■■ Learn German with an all-in-one app for vocabulary, grammar, and real communication. Use dictionary, translator, flashcards, AI chat, and vocabulary training to learn faster and understand real usage. Look up German words with meanings, translations, examples, pronunciation, and full verb conjugation. Learn articles (der, die, das), cases, tenses, and sentence structure with clear grammar explanations. Practice speaking, listening, reading, and writing with real example sentences, voice input, pronunciation, and interactive AI chat. Build vocabulary with spaced repetition (Leitner system), smart filters, and personalized collections. Perfect for beginners and advanced learners (A1–C2). Prepare for Goethe, TELC, TestDaF, and DSH exams or use it for school, university, and daily communication. Use it as a dictionary, translator app, flashcard app, and grammar trainer. Learn German anytime, online or offline.

About

RUB Bib

Manage your library account, including loans and reservations. Access course offerings, search the online catalog, and stay updated on library news. Authenticate for services and view visitor capacity.

Highlights
  • Manage library loans and reservations
  • Extend loans
  • View accrued fees
  • Browse and book library courses
  • Search university online catalog
  • Submit literature acquisition requests
  • View visitor capacity and library news
Features
Read full description

You can use the app to authenticate yourself at the self-checkout machines or at the service counters in order to borrow media or use other services. With the RUB Bib app you also always have a complete overview of your library account. You can view your loans and - if possible - extend them. You can also manage your reservations in the app and view any accrued fees. With the RUB-Bib-App you also have the entire range of courses and events offered by the university library with you anytime, anywhere and you can book courses on various topics, such as compact basic courses on the university library, research training or introductory courses for various literature management software. In addition, you can search the Ruhr-University's entire online catalog, submit literature acquisition requests, view the current visitor capacity, and access the latest library news at any time.

Screenshots

German Dictionary for Learners4 screens
RUB Bib4 screens

Verdict

The call

The clearest difference is review sentiment: German Dictionary for Learners at 73% against RUB Bib's 0%. German Dictionary for Learners also leads on update cadence (every 2 weeks vs every 7 months). RUB Bib's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. German Dictionary for Learners sells 3 one-off in-app purchases. RUB Bib asks for nothing beyond the download.

UpkeepUpdate frequency

German Dictionary for Learners ships an update every 2 weeks, RUB Bib every 7 months. Both last shipped on November 7, 2026.

Scorecard5 real differences · 5 level
German Dictionary for Learners versus RUB Bib: the parameters behind the verdict, then further details
ParameterGerman Dictionary for LearnersRUB Bib
PriceFreeFree
Rating4.9 (734 ratings) — better—
Positive reviews73.3% of reviews — better0.0% of reviews
Number of ratings734 — better—
Update frequencyEvery 2 weeks — betterEvery 7 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size53 MB39 MB
Age rating4+4+
DeveloperAndreas GoebelRuhr-Universitaet Bochum

Customer experience

German Dictionary for Learners

All ratings712 ratings
Positive96.5%
Neutral2.7%
Negative0.8%
Written reviews86 reviews
Positive73.3%
Neutral10.5%
Negative16.3%

RUB Bib

Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

German Dictionary for Learners

Reported bugs

2 issues
  • Login screen freezes
  • Incompatible with older devices

Requested features

4 requests
  • Add phonetic pronunciation
  • Add word roots
  • Revert dark mode icons to normal
  • Improve word search with typo tolerance and dropdown suggestions

RUB Bib

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

German Dictionary for Learners

One-time3
  • Dictionary Pro$8.99
  • Dictionary Offline$8.99
  • Dictionary Pro Offline$19.99
None

RUB Bib

No in-app purchases

Questions

Is German Dictionary for Learners free?
German Dictionary for Learners is free to download, with in-app purchases available.
Is RUB Bib free?
RUB Bib is free to download, with no in-app purchases.
Do German Dictionary for Learners or RUB Bib have ads?
German Dictionary for Learners shows ads; RUB Bib does not.
Which is updated more often, German Dictionary for Learners or RUB Bib?
German Dictionary for Learners ships an update every 2 weeks, and RUB Bib every 7 months. Most recently, German Dictionary for Learners was updated on November 7, 2026 and RUB Bib on November 7, 2026.

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