Comparison

Polyrhythm Metronome Pro vs Riddiments

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

Head to head
About

Polyrhythm Metronome Pro

Features
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Polyrhythm Metronome Pro is the practice companion for musicians who need more than a click. It's a precise metronome, a chromatic tuner, an audio player, and a rhythm-composition toolkit โ€” all in one clean, fast app. WHY THIS METRONOME Most metronomes stop at "click on a beat." This one lets you build real polyrhythms (4 against 5, 3 against 7, anything you need), automate tempo changes for progressive practice, program full sequences of patterns, and even transcribe a rhythm just by tapping it out. Whether you're drilling scales at a slow click or layering complex cross-rhythms, it adapts to how you actually practice. FREE, NO LIMITS - Classic single-voice metronome: precise, low-latency click - Choose your visual style โ€” animated rings, bars, or a glowing halo synced to the beat - Full accent-color customization - Adjustable time signature and subdivisions - Tap tempo - Chromatic tuner with adjustable reference pitch (A=440Hz and beyond) and a built-in note generator for ear training and tuning by ear - Audio player: import a track, slow it down or speed it up, shift pitch independently, set A/B loop points โ€” perfect for learning a piece by ear at a manageable pace UNLOCK PRO (one-time purchase, yours forever โ€” no subscription) - Second voice: play two rhythms at once for true polyrhythmic practice, each with its own beat count, subdivision, and sound - Sequence Programmer: build multi-step patterns, set beat count and repeat count per step, reorder freely, and save your sequences to a personal library - Tap Transcription: tap along to a rhythm you hear or play, and let the app work out the pattern for you - Tempo Automator: set a starting and target tempo, choose how often and by how much it increases, and let your practice sessions build speed automatically โ€” ideal for gradually pushing a difficult passage up to performance tempo BUILT FOR SERIOUS PRACTICE Every screen is designed to disappear during a practice session: large touch targets, a beat display you can read at a glance, and zero unnecessary taps between you and starting the click. No ads, no clutter, no accounts โ€” just open the app and play. A NOTE ON PRICING The core metronome, tuner, and audio player are completely free, with no time limit and no restricted features. The Pro unlock is a single 4.99โ‚ฌ purchase โ€” no subscription, no recurring charge, no expiration. Buy it once when you're ready for polyrhythms, sequencing, and tempo automation. Whether you're a beginner building steady time or a professional rehearsing a five-against-four passage, Polyrhythm Metronome Pro grows with your practice.

About

Riddiments

Features
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Riddiments is a rhythm instrument for your pocket โ€” a practice tool with the precision of a metronome and the expressiveness of a drum machine. Most metronomes give you one click. Riddiments gives you up to four independent rhythmic voices, each with its own time signature, sound, and feel โ€” all locked to a single tempo. Different time signatures don't drift apart; they interlock into polyrhythm. It's the difference between counting along and actually hearing how the parts fit together. SEE THE BEAT, NOT JUST HEAR IT Four visualizations, one tap to switch between them: โ€ข Circular โ€” a beat wheel with a playhead sweeping the ring. The signature view. โ€ข Waterfall โ€” notes rise toward a NOW line, so you can read what's coming. โ€ข Timeline โ€” every voice as gems on one lattice. Tap to edit, even while playing. โ€ข Notation โ€” real single-line percussion notation with sticking letters, accents, flams, and drags. STICKINGS YOU CAN TRUST The built-in library covers the PAS International Drum Rudiments plus hybrid rudiments, rolls, grooves, and ostinato exercises โ€” every sticking verified against published sources. Flams and drags play as true grace notes, on the correct hand. BUILD REAL TECHNIQUE โ€ข Practice mode: timed sessions, count-in, gap click, and automatic tempo progression to push your speed up gradually. โ€ข Tempo Lock, lead-hand flipping, and Alternate Lead each bar. โ€ข 18 built-in percussion voices โ€” snare, kick, hi-hats, toms, claves, and more. โ€ข Per-lane swing, volume, and mute. Every control is live โ€” changes land instantly, without stopping. MADE TO LIVE ON A STAND Every control works while you play. Tempo, transport, session time, and mute state stay readable from drumstick distance. Light and dark appearance. Save your own patterns, and your last session is always waiting when you reopen the app. Designed in the spirit of good tools: useful, honest, and quiet until you need it. Universal โ€” one app for iPhone, iPad, and Mac.

Screenshots

Polyrhythm Metronome Pro4 screens
Riddiments4 screens

Verdict

The call

The clearest difference is update cadence: Polyrhythm Metronome Pro at every 4 days against Riddiments's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Polyrhythm Metronome Pro ships an update every 4 days, Riddiments every 2 months. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

Scorecard1 real difference ยท 5 level
Polyrhythm Metronome Pro versus Riddiments: the parameters behind the verdict, then further details
ParameterPolyrhythm Metronome ProRiddiments
PriceFreeFree
Update frequencyEvery 4 days โ€” betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, Mac โ€” better
Requires iOS17.017.0
Further details โ€” not scored
Size16 MB2 MB
Age rating4+4+
DeveloperMathieu OSCARJORGE HAZAEL ANAYA

In-app purchases

None

Polyrhythm Metronome Pro

No in-app purchases

None

Riddiments

No in-app purchases

Questions

Is Polyrhythm Metronome Pro free?
Polyrhythm Metronome Pro is free to download, with no in-app purchases.
Is Riddiments free?
Riddiments is free to download, with no in-app purchases.
Do Polyrhythm Metronome Pro or Riddiments have ads?
Neither Polyrhythm Metronome Pro nor Riddiments shows ads.
Which is updated more often, Polyrhythm Metronome Pro or Riddiments?
Polyrhythm Metronome Pro ships an update every 4 days, and Riddiments every 2 months. Most recently, Polyrhythm Metronome Pro was updated on October 20, 2026 and Riddiments on October 10, 2026.

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