BSBI vs Yadex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Yadex
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Learn German from A1 to C2 – anywhere, even without internet. Yadex combines smart vocabulary reviews, clear grammar lessons, reading and writing practice in one app. Everything works offline. Sign in and your progress follows you to all your devices. SMART VOCABULARY • 5,000+ German words with example sentences • Spaced repetition (FSRS): each word comes back right before you would forget it • Rate Again, Hard, Good or Easy – each button shows the next review time • Create your own decks or import word lists • Spelling and sentence practice, swipe mode and quizzes • Problem words are detected, with tips and your own memory aids GRAMMAR A1–C2 • 135 grammar lessons: understand, recognise, practise, apply • Scored on your real answers, with a repeat round for mistakes • Finished topics return as short mixed reviews • Write your own notes and save example sentences READING & WRITING • 1,500+ graded German texts with questions • Writing exercises by level YOUR PROGRESS, EVERYWHERE • Works fully offline • Sync words, decks, grammar progress, notes and streak across your devices • Reminders when words are due PRIVACY FIRST • No ads, no tracking • We never sell your data • Delete your account and all its data any time in Settings Available in English, German and Persian. Questions or feedback? info@gandomai.com
Screenshots
Verdict
The clearest difference is update cadence: BSBI at monthly against Yadex's every 4 months. BSBI also leads on iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
BSBI ships an update monthly, Yadex every 4 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.
| Parameter | BSBI | Yadex |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Monthly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 109 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | HummingWave Technologies | Ali Reza Hussaini |
In-app purchases
BSBI
No in-app purchases
Yadex
No in-app purchases









