Bell.bg vs Rhythm · Advanced Studies
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bell.bg
Learn English anytime, anywhere with this mobile app designed for Bulgarian speakers. It offers interactive video lessons, grammar explanations, and exercises from beginner to advanced levels, utilizing your native language for comprehension. Progress tracking and certificates are available upon completion of levels.
- Interactive video lessons
- Grammar explanations
- Extensive exercises
- Personalized vocabulary builder
- Self-assessment tests
- Certificates of completion
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Учи английски език навсякъде, по всяко време с BELL! Bulgarian-English Language Learning е първото специално адаптирано за Българи мобилно приложение за изучаване на английски език, разбираемо и достъпно, с помощта на вашия роден език! Без ограничения в нивата от А1.1 до С1.2 Безплатен тест за определяне на нивото 120 видео урока със субтитри Над 120 граматически пояснения Над 600 упражнения Собствен речник Тестове за самопроверка И още много... Предназначението е за работа с всички възрастови групи. Съдържанието е лесно достъпно, навигацията е интуитивна. Уроците застъпват основните езикови елементи: слушане, четене, говорене и писане, както и всички изисквания на Европейската референтна езикова рамка. Целта е, по интерактивен начин чрез анимирани видеа, текстове, диктовки и записи на гласа да придобиете и подобрите вашите знания, умения, говор и слух по английски език. Ползата е, че ще приживеете различни неща, на различни места с помоща на симулирани ситуации от реалния живот (Real life situations), които допринасят за усвояването на умения за използване на английския език в заобикалящия ни свят. С BELL всеки участник маркирал 100% от стъпките на съответното ниво, получава Сертификат.
Rhythm · Advanced Studies
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The ‘Rhythm’ app is a metronome that is designed for users of the textbook ‘Rhythm’ by Erik Højsgaard to aid you in your advanced studies. The app has four features: • A metronome for all exercises in the textbook that deal with irregular time signatures, metric modulations, irrational meter, polymeter etc. In the textbook these exercises are identified by a tiny metronome symbol in front of the tempo marking. • A metronome that can be used for all other exercises. • A section to train the correct tempo-identification, ‘Tap the pulse’ • A section to identify the correct tempo, ‘Guess the tempo’ The metronome has a precision of ±20 milliseconds. The English and Danish version of the textbook is published by Aarhus University Press: unipress.dk and the Italian version is published by Volontè&Co: volontè.it.
Screenshots
Verdict
The clearest difference is price: Bell.bg at Free against Rhythm · Advanced Studies's $6.99. Bell.bg also leads on iOS requirement (12.4 vs 14.0). Rhythm · Advanced Studies's advantage is in-app purchases (none vs 4). On update cadence, ads 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
Bell.bg is free to download; Rhythm · Advanced Studies costs $6.99 up front. Bell.bg sells 4 one-off in-app purchases. Rhythm · Advanced Studies asks for nothing beyond the download.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 18, 2026 and May 19, 2026 respectively.
| Parameter | Bell.bg | Rhythm · Advanced Studies |
|---|---|---|
| Price | Free — better | $6.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.4 — better | 14.0 |
| Further details — not scored | ||
| Size | 16 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Consulting Solutions EOOD | Marie Dahl Hoejsgaard |
In-app purchases
Bell.bg
- 30 days subscription$11.99
- 60 days subscription$13.99
- 4 months subscription$18.99
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- 1 year subscription$43.99
Rhythm · Advanced Studies
No in-app purchases








