Grammatisch vs BSBI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grammatisch
Master German grammar with interactive lessons and thousands of exercises. Covers essential topics like articles, verb conjugation, and declensions. Practice and review concepts with detailed corrections to improve your understanding.
- Thousands of grammar exercises
- Summaries, tables, and lists
- Topic-based learning
- Detailed answer corrections
- Offline access
- Covers numerous grammar topics
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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.
BSBI
This app provides access to globally accredited business degrees and industry-relevant programs focused on developing practical skills for professional success. It offers student services and support from international campuses and an online platform.
- Globally accredited degrees
- Industry-relevant programs
- Practical business skills development
- International campuses
- Online learning offering
- Student services and support
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At BSBI, we deliver excellent student services and support, along with globally accredited degrees for students to become future business leaders. With enterprise and success at its core, BSBI offers industry-relevant programmes which focus on developing the practical business skills needed to ensure your professional success. With campuses in Berlin, Hamburg, Athens, and Paris as well as an online offering, we are truly an international business school that continuously strive for academic excellence.
Screenshots
Verdict
The clearest difference is rating: Grammatisch at 4.7 against BSBI's 3.3. Grammatisch also leads on ratings volume (722 vs 3) and update cadence (fortnightly vs monthly). BSBI's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price 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 6 in-app purchases, starting at $7.99 per 7 days. BSBI asks for nothing beyond the download.
Grammatisch holds the better App Store score, 4.7 against 3.3. That said, the two scores are not equally well evidenced: Grammatisch has 722 ratings behind it against 3, so its average is the more settled of the two.
Grammatisch ships an update fortnightly, BSBI monthly. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.
| Parameter | Grammatisch | BSBI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (722 ratings) — better | 3.3 (3 ratings) |
| Positive reviews | 71.9% of reviews | — |
| Number of ratings | 722 — better | 3 |
| Update frequency | Fortnightly — better | Monthly |
| 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, iPod |
| Requires iOS | 18.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 83 MB | 109 MB |
| Age rating | 4+ | 4+ |
| Developer | Konsonant Ensino Digital de Idiomas Ltda | HummingWave Technologies |
Customer experience
Grammatisch
BSBI
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
BSBI
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
- Grammatisch Plus$89.99
BSBI
No in-app purchases









