Comparison

Onzic vs Harmoniva

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

Head to head
About

Onzic

Transform study sessions into engaging musical experiences with catchy rap songs and AI-generated tracks. Learn and revise subjects from middle school to high school through memorable rhymes and beats, available in multiple languages.

Highlights
  • Educational rap songs
  • AI song generation
  • Lyric following
  • Personalized playlists
  • Offline listening (Premium)
  • Available in 6 languages
Features
Read full description

With Onzic, study for your exams through music! We've turned school lessons into catchy rap songs with memorable rhymes and beats that stick in your head. From middle school to high school, you'll find tracks to learn and revise anywhere, simply by listening to music. NEW: GENERATE YOUR OWN SONGS WITH AI Can't find a song on the topic you need to study? No worries! With our new AI feature, you can now generate your own study songs on demand. Pick your subject, and the AI creates an educational rap track just for you. AVAILABLE IN 6 LANGUAGES Onzic is now available in French, English, German, Italian, Portuguese, and Spanish. Study in your language, wherever you are in the world. HOW DOES IT WORK? • Listen to hundreds of educational rap tracks • Follow the lyrics to better understand and memorize • Create your personalized playlists • Generate new tracks with AI • Download songs for offline listening (Premium) WHO IS IT FOR? • Middle school students preparing for exams • High school students studying for finals • Anyone preparing for a driving test • Everyone who wants to learn differently Build your playlists and easily organize your study sessions. Onzic lets you revise effortlessly — on your commute, while working out, or just chilling. ONZIC PREMIUM Level up: remove ads, download music, get early access to new releases, and generate AI songs. Start now, don't wait until the last minute. Good luck with your studies! Contact: salut@onzic.com Terms: www.onzic.com/cgv Privacy: www.onzic.com/privacy

About

Harmoniva

Features
Read full description

Train your musical ear and become a better musician with Harmoniva. Harmoniva is a step-by-step ear training app designed to help you hear, recognize, and understand music. Whether you're a complete beginner or an experienced musician, build your skills through short, focused exercises that get progressively harder. TRAIN YOUR EAR Practice the essential skills every musician needs: • Note recognition • Interval recognition • Chord recognition • Pitch recognition • Melody recognition • Musical listening LEARN STEP BY STEP Start with the basics and progress at your own pace. Each lesson introduces a concept, explains how to hear it, and gives you exercises to practice it. PRACTICE WITH PURPOSE Turn music theory into something you can actually hear. Practice identifying sounds instead of simply memorizing concepts. BUILD YOUR MUSICAL SKILLS Track your progress as you complete lessons and improve your accuracy. Keep practicing and challenge yourself with increasingly difficult exercises. MADE FOR MUSICIANS Whether you sing, play piano, guitar, or another instrument, ear training can help you develop a stronger connection between what you hear and what you play. Start training your ear today with Harmoniva. Privacy Policy: https://harmoniva.app/privacy-policy Account Deletion: https://harmoniva.app/delete-account Support: https://harmoniva.app/contact

Screenshots

Onzic4 screens
Harmoniva4 screens

Verdict

The call

The clearest difference is iOS requirement: Harmoniva at 15.1 against Onzic's 18.6. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Onzic sells 8 in-app purchases, starting at $1.99 per 7 days and Harmoniva sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
Onzic versus Harmoniva: the parameters behind the verdict, then further details
ParameterOnzicHarmoniva
PriceFreeFree
Rating4.9 (10 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings10 — better—
Update frequencyEvery 2 weeks—
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.615.1 — better
Further details — not scored
Size32 MB55 MB
Age rating4+4+
DeveloperOnzicMITHAT CAN TURAN

In-app purchases

8 purchases

Onzic

Subscriptions5
  • Onzic Plaisir$1.997 Days
  • Weekly Premium$2.997 Days
  • Monthly Premium$8.991 Month
Show 2 more
  • Onzic compte plaisir$9.491 Month
  • Annual Premium$69.991 Year
One-time3
  • 1 credit$1.99
  • 5 Credits Pack$5.99
  • 15 Credits Pack$12.99
3 purchases

Harmoniva

Subscriptions3
  • Harmoniva Premium Weekly7 Days trial$2.997 Days
  • Harmoniva Premium Monthly7 Days trial$3.991 Month
  • Harmoniva Premium Yearly$29.991 Year

Questions

Is Onzic free?
Onzic is free to download, with in-app purchases available.
Is Harmoniva free?
Harmoniva is free to download, with in-app purchases available.
Do Onzic or Harmoniva have ads?
Neither Onzic nor Harmoniva shows ads.

Other comparisons