Comparison

KHSB vs BufiB

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

Head to head
About

KHSB

Features
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KHSB App accompanies you through your studies and on campus. Together you are the perfect team. Everyday university life is stressful enough - the app of the Catholic University of Applied Sciences Berlin offers you everything you need to start your day-to-day studies well prepared, whether you have just started your studies or are already on your Master's programme. KHSB App is your team partner on campus, which is impressive and integrates perfectly into your daily study routine. In no time at all, you'll have all the important information about your studies with you wherever you are. You'll be surprised how easy it is. Calendar: The best way to start is to manage your timetable with the KHSB App Calendar. This will give you an overview of all your appointments so you never miss a lecture or other important event again. Grades: Calculate your grade point average and be the first to find out your new grades via push notification! Library: Never pay late fees again! With the KHSB app, you always have an overview of the loan period of your books and can easily renew your books with just a few clicks. Mail: Read and reply to your university mails. No complicated set-up necessary! Of course you also have access to Moodle, OpenCampus, the canteen menu and other important university information. KHSB - an app from UniNow

About

BufiB

Features
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BufiB-App – Dein islamischer Begleiter auf Deutsch Die BufiB-App vereint Quran, Gebetszeiten, Duas & Ziyārat sowie Kalender, Mondsichtung, Lerninhalte und vieles mehr in einer modernen, übersichtlichen App – für alle, die ihren Glauben auf Deutsch leben und vertiefen möchten. --- Der heilige QURAN – lesen, hören, verstehen - Mushaf-Ansicht in klassischer Buchform - Deutsche Übersetzung und Tafsir auf Deutsch (einmalig in dieser Form) - Inhaltliche Suren-Übersichten - Wort-für-Wort: Transliteration, Bedeutung und Grammatik (I'rāb) - Wortstatistiken (Wurzeln, Häufigkeit, Grundformen) - Audio-Rezitation mit mehreren Rezitatoren - Suche (Arabisch & Deutsch), Lesezeichen, Teilen --- GEBETSZEITEN – präzise & flexibel - von BufiB angepasste Berechnungsmethode mit erweiterten Zeiten (z. B. Imsak, Fadila-Zeiten, Nachtstunden) - Weitere Methoden auswählbar - GPS-Standort oder manuelle Eingabe - Adhan-Audio & Benachrichtigungen pro Gebet - Export (PDF, JPG) --- DUAS & ZIYARAT – umfangreich auf Deutsch - 500+ Duas, Ziyārat und Taten (u. a. Kumail, Tawassul, Nudba, Jawshan al-Kabir; Ashura, Jamia Kabira, Arbaeen) - Arabisch, Deutsch und Transliteration - Audios, Favoriten & Suche, Teilen --- KALENDER & MONDSICHTUNG - Hijri-Kalender mit gregorianischer Gegenüberstellung - islamische Ereignisse & Gedenktage mit Infos - Mondsichtung nach Yallop, standortbasiert, 4 verschiedene Sichtungsmethoden - Hijri-Datumskorrektur einstellbar --- Weitere Funktionen Qibla-Kompass, Dhikr-Zähler (inkl. Tasbih der Sayyida Fāṭima (a)), Grundlagen, Istikhara --- Für Muslime, die Wissen suchen. Für Herzen, die näher zu Allah wollen. Die BufiB-App ist mehr als eine App: ein spiritueller Begleiter für den Alltag – entwickelt mit wissenschaftlicher Sorgfalt, islamischer Authentizität und dem Ziel, deutschsprachigen Muslimen einen bestmöglichen Zugang zu ihrem Glauben zu ermöglichen. Kostenlos. Werbefrei. Für die Gemeinschaft.

Screenshots

KHSB4 screens
BufiB4 screens

Verdict

The call

The clearest difference is update cadence: BufiB at every 2 days against KHSB's every 10 days. KHSB's advantage is device support (4 vs 1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

KHSB ships an update every 10 days, BufiB every 2 days. The most recent releases landed on September 10, 2026 and July 22, 2026 respectively.

Scorecard2 real differences · 4 level
KHSB versus BufiB: the parameters behind the verdict, then further details
ParameterKHSBBufiB
PriceFreeFree
Update frequencyEvery 10 daysEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone
Requires iOS15.1 — better16.6
Further details — not scored
Size104 MB421 MB
Age rating4+4+
DeveloperUniNow GmbHBund fuer islamische Bildung e.V.

In-app purchases

None

KHSB

No in-app purchases

None

BufiB

No in-app purchases

Questions

Is KHSB free?
KHSB is free to download, with no in-app purchases.
Is BufiB free?
BufiB is free to download, with no in-app purchases.
Do KHSB or BufiB have ads?
Neither KHSB nor BufiB shows ads.
Which is updated more often, KHSB or BufiB?
KHSB ships an update every 10 days, and BufiB every 2 days. Most recently, KHSB was updated on September 10, 2026 and BufiB on July 22, 2026.

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