Grammatisch vs RUB Bib
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grammatisch
Master German grammar with thousands of interactive exercises, clear summaries, and tables. Learn at your own pace without leveling tests, focusing on specific topics. Get detailed feedback on your answers to solidify your understanding.
- Thousands of grammar exercises
- Topic-based learning
- Detailed answer corrections
- Offline access
- Grammar summaries and tables
- Progress tracking
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Learn German for real with Grammatisch. The app has thousands of exercises as well as summaries, tables and lists for the key topics of the German grammar. You don’t need to take leveling tests, just pick any topic and start learning it. You can solve dozens of exercises in a row to memorize concepts and grammar rules in a short time. When you finish an exercises session, you can check your score and a detailed correction of your answers. The following topics are covered: • Bestimmter Artikel • Pluralform • Personalpronomen • Verbkonjugation - Präsens • Possessivpronomen • Reflexive Verben • Nominativ • Akkusativ • Dativ • Präpositionen • N-Deklination • Relativsätze • Trennbare Verben • Perfekt • Adjektivdeklination • Passiv • Verben mit Präpositionen • Konjunktiv II • Nominalisierung …and many more coming in the next updates! This app does not require an internet connection to work.
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.
- 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
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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
Verdict
The clearest difference is review sentiment: Grammatisch at 72% against RUB Bib's 0%. Grammatisch also leads on update cadence (every 8 days vs every 7 months). RUB Bib's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price and device support 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
Both are free to download. Grammatisch sells 5 in-app purchases, starting at $7.99 per 7 days. RUB Bib asks for nothing beyond the download.
Grammatisch ships an update every 8 days, RUB Bib every 7 months. The most recent releases landed on November 13, 2026 and November 7, 2026 respectively.
| Parameter | Grammatisch | RUB Bib |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (723 ratings) — better | — |
| Positive reviews | 71.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 723 — better | — |
| Update frequency | Every 8 days — better | Every 7 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Mac, Vision Pro — better | iPhone, iPad, iPod |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 86 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Konsonant Ensino Digital de Idiomas Ltda | Ruhr-Universitaet Bochum |
Customer experience
Grammatisch
RUB Bib
Bugs and requests
Grammatisch
Reported bugs
5 issues- Exercises not registering correct answers
- App crashing after completing lessons
- Audio not working on certain devices
- Incorrect grammar explanations in some lessons
- Overlapping UI elements making content hard to read
Requested features
5 requests- Provide more example sentences
- Add translation for exercises
- Implement spaced repetition for better retention
- Expand content to higher proficiency levels
- Improve audio quality and pronunciation guidance
RUB Bib
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Grammatisch
- Grammatisch Plus$7.997 Days
- Grammatisch Plus7 Days trial$14.991 Month
- Grammatisch Plus$33.993 Months
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- Grammatisch Plus7 Days trial$45.996 Months
- Grammatisch Plus7 Days trial$89.991 Year
RUB Bib
No in-app purchases
Questions
Is Grammatisch free?
Is RUB Bib free?
Do Grammatisch or RUB Bib have ads?
Which is updated more often, Grammatisch or RUB Bib?
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