Comparison

Do vs Random Drum Phrases

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

Head to head
About

Do

Practice sheet music with interactive modes. Play along with guided lessons or test your skills in performance mode. Features a wide variety of songs from nursery rhymes to classical pieces.

Highlights
  • Interactive sheet music practice
  • Guided practice mode with note correction
  • Performance mode for independent playing
  • Extensive song library
  • Premium plan for full access
Features
Read full description

Doremi no Okeiko" is an application that allows you to practice sheet music on your smartphone or tablet. You can collect the sound played by your instrument and practice. From nursery rhymes to classical music, you can enjoy practicing reading music while playing songs that everyone knows. [Practice mode Just touch the keyboard in time with the guide. With our unique system, only the correct notes can be played, so you will always be able to play the song. Production Mode After practicing in the practice mode, try the production mode. In the production mode, there is no guide, so read the notes carefully and play them. If you can play without mistakes, you will receive a "very well done" stamp. Included songs Twinkle Twinkle Boshi Frog song The Big Fudokei Butterflies Bun bun bun bun Mary's Sheep Head, shoulders, knees, and arms The Saija's New Heart The Dog March Donguri korokoro Dancing Pompokolin Three Walks My Neighbor Totoro The dog policeman Toy Cha Cha Cha Goat mail Ponyo on the Cliff Tulip Songs of Joy If You're Happy, Let's Clap Our Hands Aria on the G line Minuet O Lord, Joy of Man's Desiring Turkish March For Elise Piano Sonata No. 8 "Pathetique Nocturne No. 2 And many more! *Includes Premium Plan music Plus seasonal additions! About Premium Plan Subscription All features of "Do Re Mi no O Keiko" are available. For individuals: 480 yen For music schools: 960 yen For public facilities: 2,900 yen. Terms of Use: https://www.genit.jp/termsofuse/?app=ドレミのおけいこ Privacy policy: https://www.genit.jp/privacypolicy. You can use all the features of this application while subscribing. Payment will be charged to your iTunes account upon confirmation of purchase. Auto-renewal will automatically renew subscriptions unless turned off at least 24 hours before the end of the current term. The account will be charged for renewal within 24 hours before and at the end of the current period, identifying the cost of renewal. Subscriptions are managed by the user and auto-renewal can be turned off by going to the user's account settings after purchase.

About

Random Drum Phrases

Features
Read full description

Give your next practice session a fresh rhythm. Random Drum Phrases creates drum notation from the settings you choose. Read the score, listen at your own tempo, tap notes to change accents, and save phrases you want to practice again. Use it for rhythm reading, exploring new ideas, or preparing drum lessons. CHOOSE YOUR PHRASE - Set 1-12 beats per bar and 1-8 bars. - Choose note values from whole notes to thirty-second notes, plus triplets and sextuplets. - Adjust the amount of rests and choose Easy, Normal, or Hard difficulty. BUILD YOUR KIT - Select snare, kick, high tom, low tom, floor tom, hi-hat, ride, and crash. - Optionally layer cymbal hits with kick or snare using your selected instruments. READ, LISTEN, AND EDIT - Follow the drum notation and instrument-position guide. - Play phrases at 40-240 BPM. - Add a one-bar count-in and a click during playback. - Tap notes to toggle accents, and scroll through longer bars. KEEP YOUR FAVORITES - Give phrases your own names. - Save them to your library and reopen them for another practice session. Available in Japanese and English on iPhone and iPad. The interface follows your preferred language, and saved phrase names stay as you entered them. Generating, editing, playing, and saving phrases are free. The app includes ads; an optional one-time in-app purchase removes them.

Screenshots

Do3 screens
Random Drum Phrases4 screens

Verdict

The call

The clearest difference is in-app purchases: Random Drum Phrases at none against Do's 4. Do's advantage is ads (none vs shown) and iOS requirement (12.0 vs 17.0). On price, update cadence 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. Do sells 3 in-app purchases, starting at $4.49 per month. Random Drum Phrases asks for nothing beyond the download.

UpkeepUpdate frequency

Do ships an update every 8 days, Random Drum Phrases weekly. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

Scorecard3 real differences · 7 level
Do versus Random Drum Phrases: the parameters behind the verdict, then further details
ParameterDoRandom Drum Phrases
PriceFreeFree
Rating4.7 (34 ratings) — better—
Positive reviews57.5% of reviews—
Number of ratings34 — better—
Update frequencyEvery 8 daysWeekly — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size86 MB14 MB
Age rating4+4+
DeveloperGENIT Inc.susumu watanabe

In-app purchases

3 purchases

Do

Subscriptions2
  • ドレミのおけいこプレミアムプラン2 variants$4.491 Month
  • ドレミのおけいこプレミアムサービス$4.491 Month
One-time1
  • 「ドレミのおけいこ」買い切りプラン$19.99
None

Random Drum Phrases

No in-app purchases

Questions

Is Do free?
Do is free to download, with in-app purchases available.
Is Random Drum Phrases free?
Random Drum Phrases is free to download, with no in-app purchases.
Do Do or Random Drum Phrases have ads?
Random Drum Phrases shows ads; Do does not.
Which is updated more often, Do or Random Drum Phrases?
Do ships an update every 8 days, and Random Drum Phrases weekly. Most recently, Do was updated on October 27, 2026 and Random Drum Phrases on October 26, 2026.

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