Comparison

ZJM vs PianoZen

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

Head to head
About

ZJM

Listen to Catholic praise music 24/7, including gospel, pop-rock, urban, and Latin hits. Access the audio Bible, Christian teachings, and weekly updated podcasts to nourish your faith. Enjoy HD streaming with dynamic sound processing and a user-friendly interface.

Highlights
  • 24/7 Catholic praise music streaming
  • HD streaming without ads
  • Audio Bible playback
  • Weekly updated Christian podcasts
  • Intuitive interface with favorites
  • Universal device compatibility
Features
Read full description

ZJM - « Gospel Hit Music ! » est la 1ère radio louange catholique qui diffuse 24 h/24 les meilleurs hits gospel, pop-rock, urban, latino & EDM, mais aussi la Bible audio, des enseignements enflammés et des podcasts chrétiens pour nourrir votre foi. Pourquoi installer l’application ZJM ? - Streaming HD sans publicité : profitez de notre musique chrétienne en continu, où que vous soyez. - Son pro & traitement dynamique pour un impact maximal. - Du contenu spirituel riche : témoignages de conversion, exhortations, messages de la Gospa, podcasts chrétiens mis à jour chaque semaine. - La Parole de Dieu intégrée : écoutez la Bible audio directement dans l’application. - Une interface intuitive : navigation fluide, fonction favoris et historique des titres. - Compatibilité universelle : CarPlay, Android Auto, AirPlay 2, Chromecast, enceintes connectées. - Support réactif accessible à tout moment depuis l’app. Notre mission : ZJM = “Zélé pour Jésus et Marie”. Nous voulons promouvoir la musique chrétienne contemporaine avec audace, fraîcheur et professionnalisme pour toucher un public toujours plus large. Rejoignez la communauté ! Téléchargez ZJM  dès aujourd’hui ! Laissez-vous porter par une bande-son qui fait battre le cœur et élève l’âme – un must pour toute personne en quête de louange, de gospel et de la joie de l'Esprit Saint au quotidien.

About

PianoZen

Features
Read full description

OVER 3,600 WAYS TO PLAY 3,676 pieces, variations and exercises to bring your piano to life. Explore 16 themes, discover 30 lessons and take on Piano Arcade. Find your next challenge, from classical to metal. YOUR FIRST NOTES, STEP BY STEP Follow the illuminated keys through 30 progressive lessons covering notes, scales, chords and arpeggios. Explore beginner, intermediate and advanced concepts at your own pace. ARCADE JOURNEY: 1,000 LEVELS Start with one key, then discover more notes and increasingly fast rhythms. Clear levels to unlock the next challenge, earn up to three stars and improve your scores. Progress and personal bests are saved on this device. Choose Continue to resume your level, or start again from the beginning while keeping your best scores. A MELODY FOR EVERY MOOD Choose from 16 themes: rock, metal, jazz, ambient, pop, lo-fi, video games, epic, classical, folk, kids, holidays, ragtime, rhythm, studies and melodies. The catalog includes traditional melodies, classical excerpts, transpositions, generated exercises and 64 new original compositions. Search by title, filter by style or difficulty and keep your favorites close. YOUR CREATIVE STUDIO Improvise on a multitouch keyboard. Set the metronome from 40 to 220 BPM, choose 3 or 4 beats per bar and record up to 2 minutes of key presses, without using a microphone. Replay your ideas and save them to your library. YOUR PLACE TO PLAY Open the Games tab and launch Piano Arcade: notes fall toward the keyboard, and you tap the matching key at the right moment! Choose a piece and speed, build combos and aim for your best score. Four mini-games also help you practice note reading, listening, memory and speed. EVERY SMALL STEP COUNTS Choose a daily goal of 30, 60 or 120 notes. View your musical week, practice streak, completed lessons and little milestones. MAKE IT YOURS • Available in English, French, Spanish, Italian and German. • Optional note labels and adjustable volume. • Import MIDI files from a public Internet address. • Progress, favorites and creations saved on this device. • Lessons and the built-in catalog are available offline after installation. Ads and MIDI import require Internet access. PianoZen is free and contains ads. It offers learning and practice on a virtual keyboard; it does not listen to an acoustic piano.

Screenshots

ZJM4 screens
PianoZen4 screens

Verdict

The call

The clearest difference is ads: ZJM at none against PianoZen's shown. PianoZen's advantage is update cadence (every 3 months vs every 7 months). On price, in-app purchases, device support 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

ZJM ships an update every 7 months, PianoZen every 3 months. The most recent releases landed on November 1, 2026 and November 9, 2026 respectively.

Scorecard2 real differences · 8 level
ZJM versus PianoZen: the parameters behind the verdict, then further details
ParameterZJMPianoZen
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 7 monthsEvery 3 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size46 MB27 MB
Age rating4+4+
DeveloperZJM-DigitalSKYNET SYSTEM

In-app purchases

None

ZJM

No in-app purchases

None

PianoZen

No in-app purchases

Questions

Is ZJM free?
ZJM is free to download, with no in-app purchases.
Is PianoZen free?
PianoZen is free to download, with no in-app purchases.
Do ZJM or PianoZen have ads?
PianoZen shows ads; ZJM does not.
Which is updated more often, ZJM or PianoZen?
ZJM ships an update every 7 months, and PianoZen every 3 months. Most recently, ZJM was updated on November 1, 2026 and PianoZen on November 9, 2026.

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