Comparison

BPM Trainer vs Rudimentalist

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

Head to head
About

BPM Trainer

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Find your inner tempo! Test and train your sense of rhythm with two modes: - Guess the given tempo as accurately as possible. - Tap in a tempo yourself and check how accurate you are. Over 20,000 music samples help you internalize tempos immediately. Perfect for drummers, conductors, and all musicians who want to master consistent tempo.

About

Rudimentalist

Features
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Rudimentalist is a practice tool for drummers working through the PAS rudiments – from singles and paradiddles to flams, drags, and rolls. Set a tempo, tap start, and play. The app listens through your microphone, scores every hit against the metronome, and tells you exactly where the timing slipped – to the millisecond. No recordings. No accounts. No uploads. Audio is analyzed on-device in real time and discarded immediately. WHAT YOU GET • 39 of the Percussive Arts Society's 40 rudiments – singles, doubles, paradiddles, flams, drags, and rolls – organized by family. The buzz roll is coming in a future update. • Grace-note scoring: the app hears the grace strokes in your flams and drags and scores them too. • Live per-hit timing feedback in milliseconds, with on-time / near-miss / missed colors so you can read the screen and fix the hand without breaking tempo. • A drift label that tells you whether you are consistently rushing or dragging, plus a running session accuracy percentage. • Adjustable tempo and session length so you can drill a phrase or run an exercise end-to-end. • Demo: watch animated sticks play any rudiment on left/right hand pads before you practice – change the tempo live, anywhere from 40 to 200 BPM, with count-in and loop. • Simple R/L notation with hand-colored boxes by default, plus a how-to-play card on every exercise – switch to full notation anytime. • A session results screen that summarizes accuracy and drift across the patterns you played. • Free to try. Rudimentalist Pro unlocks everything with a one-time lifetime purchase (Family Sharing supported) or a time-limited Pro Pass – no auto-renewing subscriptions. AUTOMATIC TIMING Every device and every audio route – speaker, wired, or Bluetooth headphones – has its own latency. Rudimentalist measures it and keeps adjusting as you play, separately for each route, so the score reflects your playing, not your hardware. There is no calibration step. Changed your setup? Use Settings → Reset timing. PRIVACY BY DESIGN The microphone is the only sensor used, and the audio never leaves the device. No analytics SDK, no crash-reporting upload, no network permission requested. The app works fully offline. WHO IT IS FOR • Drummers who want to know whether they are actually on the click, not just close to it. • Students working through a method book or a teacher's rudiment list. • Returning players rebuilding consistency. • Anyone who has ever wondered "am I rushing?" and wanted a real answer. ABOUT THE DEVELOPER Built by a drummer and app developer with a long-running passion for learning, playing, and teaching drumming. Rudimentalist is a small, independent app from Potens Music Limited. If you have feedback or run into issues, the support link below reaches the developer directly. REQUIREMENTS • A microphone – built-in is fine; an external mic gives sharper detection on a kit. • Quiet-ish surroundings or a practice pad for clearest hit detection. • Headphones recommended – through the speaker, the click can reach the mic. • iPhone or iPad on iOS 17 or later.

Screenshots

BPM Trainer4 screens
Rudimentalist4 screens

Verdict

The call

The clearest difference is in-app purchases: BPM Trainer at none against Rudimentalist's 5. BPM Trainer also leads on update cadence (every 4 days vs every 2 months) and iOS requirement (15.6 vs 17.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Rudimentalist sells 5 one-off in-app purchases. BPM Trainer asks for nothing beyond the download.

UpkeepUpdate frequency

BPM Trainer ships an update every 4 days, Rudimentalist every 2 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 5 level
BPM Trainer versus Rudimentalist: the parameters behind the verdict, then further details
ParameterBPM TrainerRudimentalist
PriceFreeFree
Rating3.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 days — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size90 MB11 MB
Age rating4+4+
DeveloperMatthias LangPotens Music Limited

In-app purchases

None

BPM Trainer

No in-app purchases

5 purchases

Rudimentalist

One-time5
  • Pro Pass (1 Month)$0.99
  • Pro Pass (3 Months)$1.99
  • Pro Pass (6 Months)$3.99
Show 2 more
  • Pro Pass (12 Months)$6.99
  • Lifetime Pro$9.99

Questions

Is BPM Trainer free?
BPM Trainer is free to download, with no in-app purchases.
Is Rudimentalist free?
Rudimentalist is free to download, with in-app purchases available.
Do BPM Trainer or Rudimentalist have ads?
Neither BPM Trainer nor Rudimentalist shows ads.
Which is updated more often, BPM Trainer or Rudimentalist?
BPM Trainer ships an update every 4 days, and Rudimentalist every 2 months. Most recently, BPM Trainer was updated on October 24, 2026 and Rudimentalist on October 8, 2026.

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