Rhythm Scene vs 421Grid
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rhythm Scene
This digital publication offers articles, interviews, and videos related to percussion music. It features new compositions, event listings, and industry news for percussionists and enthusiasts.
- Percussion articles and interviews
- Viral percussion videos
- Free R!Solo compositions
- Upcoming percussion events
- Latest percussion products and news
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Rhythm! Scene is the digital publication of the Percussive Arts Society. Published in February, April, June, August, October and December, this modern publication features unique articles, interviews with percussion composers and performers, viral videos, a free R!Solo composition, upcoming events, and the latest products and news from the percussion industry.
421Grid
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Turn Practice into Progress. Inspiration into Execution. Whether you’re a drumline veteran, music educator, or aspiring percussionist, this app is your personal drumming lab—designed to help you experiment, customize, and level up your chops with precision. Built for Rudimental Drummers Who Want More Forget flipping through old notebooks or searching YouTube for exercises you can’t customize. With this app, you can build your own practice grids, apply the legendary 4-2-1 structure, and modify exercises using accents, subdivisions (triplets, fivelets, sixteenths), or even alternate stickings—all with just a few taps. Customize Everything Shift the beat. Change the direction. Reverse your sticking. Or layer complexity to push your brain and hands to the limit. Every exercise becomes your own. Designed for Students and Educators Music teachers: Quickly generate custom warmups or technique builders for your drumline. Students: Practice smarter, not just harder—with structured routines and unlimited variations. Why Drummers Are Calling This a Game-Changer: • Reinforces fundamentals through creative repetition • Encourages daily practice through customization and challenge • Perfect for drumline auditions, solo prep, or just sharpening your hands • No internet? No problem. Train anywhere you take your sticks. Ready to Break Through Your Plateaus? This isn’t just another drumming app. It’s your creative practice engine, your daily workout, and your edge over the competition. Download now and redefine your rudimental journey.
Screenshots
Verdict
The clearest difference is price: Rhythm Scene at Free against 421Grid's $1.99. Rhythm Scene also leads on iOS requirement (11.0 vs 18.0). 421Grid's advantage is update cadence (every 3 months vs every 15 months). On 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
Rhythm Scene is free to download; 421Grid costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Rhythm Scene ships an update every 15 months, 421Grid every 3 months. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.
| Parameter | Rhythm Scene | 421Grid |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 15 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 36 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | PAS (Percussive Arts Society) | N. Wheeler |
In-app purchases
Rhythm Scene
No in-app purchases
421Grid
No in-app purchases









