Version history
421Grid
41
ASO score
Text
52/100
Reviews
0/100
Graphic
60/100
Other
0/100
App Rating
3
Votes
2
App Age
4y
Last Update
Jun 05, 2025
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Rating
|
3
|
4.57
|
-34%
|
|
Number of Ratings (Voted)
|
2
|
2.1M
|
-100%
|
|
App Age
|
3y 11m
|
4y 8m
|
-16%
|
|
Price
|
$1
|
$0
|
|
|
In-app Purchases Price
|
$0
|
$42
|
|
|
Update Frequency
|
190d
|
40d
|
+377%
|
|
Title Length
|
7
|
24
|
-71%
|
|
Subtitle Length
|
28
|
24
|
+17%
|
|
Description Length
|
1 555
|
2 297
|
-32%
|
|
Number of Screenshots
|
1365
|
805
|
+70
%
|
|
Size
|
4MB
|
156MB
|
-98
%
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
|
No results were found!
|
||
| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
|
No results were found!
|
||
| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
|
No results were found!
|
||
| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
|
No results were found!
|
||
Ranking Keywords in United States
| Keywords | App Rank |
|---|
Analyze this and other apps using Asolytics tools
Text ASO
Title
(
Characters:
7
of 30
)
421Grid
Subtitle
(
Characters:
28
of 30
)
drum line exercise generator
Description
(
Characters:
1555
of 4000
)
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.}
Read more
Other
Additional Information
| Rating: | |
| Voted: | 2 |
| App Store Link: | |
| Price: | 0.99 $ |
| Website: | |
| Email: | - |
| Privacy Policy: | |
| Categories: | Entertainment |
| Size: | 3MB |
| App Age: | 4 years |
| Release Date: | Dec 21, 2021 |
| Last Update: | Jun 05, 2025 |
| Version: | 1.4.1 |
Version history
1.4.1
Jun 05, 2025
minor bug fixes
1.3.3
Jun 03, 2024
New Feature Alert: Master Fivelets with Our App!
Drummers, get ready to elevate your skills to a whole new level! We're thrilled to announce the latest feature in our app: Fivelets—five notes in a single beat. This innovative addition allows you to explore new rhythmic territories and expand your drumming repertoire like never before.
With Fivelets, you can:
- Create complex and captivating rhythms
- Enhance your timing and precision
- Challenge your hands and mind in exciting new ways
Whether you're looking to add a unique flair to your solos or simply want to push your boundaries, Fivelets are here to help you achieve your drumming goals.
Update your app today and start experimenting with Fivelets. Take your drumming to the next level!
Practice. Innovate. Excel.
#DrummingRevolution #Fivelets #NewFeature #GetBetter