Metronome BPM vs ZZZ Polyrhythm
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Metronome BPM
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Metronome BPM: TickStudio helps musicians stay locked in with a clean, focused tempo tool for daily practice, rehearsals, lessons, and performance preparation. Set your BPM, choose the feel, and hear a reliable click that supports the way you play. Whether you are working on scales, drum grooves, guitar riffs, piano pieces, string passages, or vocal timing, TickStudio gives you the essentials without clutter. Key features: Precise BPM control Set and adjust tempo quickly for slow technical work, steady practice, or faster performance tempos. Time signatures and beat patterns Shape the pulse with time signature controls and selectable beat patterns so the click matches your music. Subdivisions for better timing Practise with quarter notes, eighth notes, triplets, sixteenth notes, or custom subdivision options to build rhythmic accuracy. Count-in support Start with confidence using count-in cues that help you enter on time. Multiple metronome sounds Choose from classic tick, wood block, electronic beep, digital click, drum kit, and bell sounds to fit your instrument and environment. Smooth playback workflow Change speed, choose subdivisions, and restart playback on subdivision changes when you need a clean reset. Built for musicians TickStudio is useful for guitarists, pianists, drummers, singers, producers, teachers, students, dancers, and anyone who needs dependable tempo guidance. Use it to: Improve timing and groove Build speed gradually Work through difficult passages Practise odd meters and rhythmic patterns Prepare for lessons, rehearsals, and recordings Keep a steady beat anywhere Simple, accurate, and ready when you are. Open TickStudio, set the BPM, and start playing in time. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: http://metro.solvin-apps.cc/privacy
ZZZ Polyrhythm
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Zzz Polyrhythm is a polyrhythm-focused metronome that lets you layer multiple rhythms simultaneously for advanced rhythmic practice. From classical 2-against-3 to jazz shuffle to contemporary 7-against-11 β instantly build any rhythm pattern you can imagine and play it back with professional-quality voices. Key Features [Base Beat β the time-keeper] - Time signature: any numerator (1-16) and denominator (2 / 4 / 8 / 16) - BPM: precise control from 30 to 240 - Tap Tempo: detect any tempo in real time - 8 voices: Wood Block / Click / Cowbell / Sine / Square / Tick / Hi Click / Low Thud [Layered Rhythms β Overlay] Layer additional rhythms on top of the base beat to construct complex polyrhythms. - Starting beat: not only "beat 1, beat 2" but also fractional positions like "beat 1.5" - Length: whole / half / quarter / eighth / sixteenth / thirty-second note Γ none / dotted / double-dotted - Subdivisions: any tuplet from 2 to 11 - Shuffle mode: play only the first and last clicks for a jazz swing feel - Timing offset: slide the start/end positions back and forth to fine-tune swing - Voice: choose an independent voice for each overlay from 8 sound presets [Visualizer] Concentric ring display lets you see rhythm timing at a glance. A dot lights up the moment each click fires, helping you grasp polyrhythm structure visually. [Presets] (Premium) Save your favorite rhythm configurations with custom names. Recall with one tap. Browse multiple presets and switch any time. [Phase-preserving BPM changes] Change BPM in the middle of a beat β the rhythm doesn't reset, it smoothly accelerates or decelerates, just like a professional studio metronome. Who it's for - Drummers / percussionists training complex rhythmic sense - Jazz / fusion players developing swing feel - Instrumentalists practicing 3-, 5-, 7-tuplet figures - Composers / arrangers analyzing multi-voice rhythm relationships - Performers studying traditional cross-rhythms and contemporary music Languages ζ₯ζ¬θͺ / English / δΈζ / νκ΅μ΄ / EspaΓ±ol / PortuguΓͺs Switch languages manually from the hamburger menu, or have the app follow your device's system language. Free vs Premium [Free] - Base beat + up to 2 overlay layers - All 8 voices / any time signature / BPM 30-240 - Tap Tempo / Shuffle / full feature access - Discreet banner ad + occasional interstitial [Premium (Ad-free)] - All ads removed - Add 3 or more overlay layers (unlimited) - Save / load / delete rhythm presets Subscription Details - Title: Premium (Ad-free) - Length: 1 month, auto-renewable - Price: 180 JPY / month Payment will be charged to your Apple ID account at confirmation of purchase. The subscription renews automatically unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription anytime in your App Store account settings after purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://smolt-stage.com/home/privacy/zzz-polyrhythm-privacy-policy-ios-en.html Developer SMOLT STAGE, K.K. Β© 2026 SMOLT STAGE, K.K. For questions and feature requests, please use the in-app feedback form. We hope this contributes to your musical practice.
Screenshots
Verdict
The clearest difference is device support: ZZZ Polyrhythm at 2 against Metronome BPM's β. Metronome BPM's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Metronome BPM sells 3 in-app purchases, starting at $1.99 per month and ZZZ Polyrhythm sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Metronome BPM ships an update every 5 weeks, ZZZ Polyrhythm every 6 weeks. The most recent releases landed on October 11, 2026 and October 20, 2026 respectively.
| Parameter | Metronome BPM | ZZZ Polyrhythm |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks β better | Every 6 weeks |
| Ads | β | Yes |
| In-app purchases | Yes | Yes |
| Devices | β | iPhone, iPad β better |
| Requires iOS | 15.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 55 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | η€ηΏ ε΄ | SMOLT STAGE, K.K. |
In-app purchases
Metronome BPM
- TickStudio Pro3 Days trial$1.991 Month
- TickStudio Pro Quarterly3 Days trial$4.993 Months
- TickStudio Pro Yearly3 Days trial$14.991 Year
ZZZ Polyrhythm
- ZZZ Polyrhythm Premium$0.991 Month
Questions
Is Metronome BPM free?
Is ZZZ Polyrhythm free?
Which is updated more often, Metronome BPM or ZZZ Polyrhythm?
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