Comparison

RoboTone. vs Do

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

Head to head
About

RoboTone.

This app helps children develop absolute listening skills through interactive musical challenges. Players learn to identify tones by playing a virtual piano and then compete against a "robo" by selecting the correct notes. Settings allow customization of tones and instruments.

Highlights
  • Absolute listening skill development
  • Interactive musical challenges
  • Virtual piano gameplay
  • Tone identification battles
  • Customizable tones and instruments
Features
Read full description

Hit the tones, beat the robo! RoboTone is an application to strengthen absolute listening skill for your kids, especially grade school students. They say, it's difficult to get the absolute listening skill after grown up, so try this app before you getting old. First of all, play the piano as you like to listen and be familiar with the tones from this app. Next, tap the battle button and do the battle. Select the tone(s) you listen, press the answer to go! You are correct, the robo's power deceases. It's time to beat the robo! To tap the setting button, you can change the tones number and instrument.

About

Do

Features
Read full description

Do-Re-Mi Piano Sushi Notes is a friendly music-learning app with cute sushi and realistic piano sounds. Learn the keyboard, note names, and the staff through playful games. From young beginners to adults and seniors looking for gentle brain training or a fresh start with music. No ads and no internet required. Play offline anytime. 5 Games Sushi Pop! Watch note names on sushi falling onto a plate, then tap the matching key. See, tap, and listen. Repeat until pitch and keyboard position feel natural. Sharps and flats are included, great if you know the keys but struggle with accidentals. Piano Key Door Watch the sushi note, decide whether it belongs in a two-black-key or three-black-key group, then tap the right place on the keyboard. Instead of counting from C, use the shape of black-key groups to find each note. Especially helpful for early learners building pattern recognition. Play the Keys Answer from revolving sushi on a conveyor belt. Feel how pitch moves up and down with the motion. Choose question styles such as next door or skip one. Place Notes Spin the sushi, stop it, and place the note on the correct staff line or space. Treble and bass clefs supported. After five notes, use Play and Check to play on a real piano, acoustic, digital, or another app, and confirm answers with the microphone. First Notes For children new to the staff. Step through treble Do-Re-Mi, bass Do-Re-Mi, middle C position only, and more. Structured like a real lesson, from Easy to Challenge. What You Will Learn Do, Re, Mi, Fa, Sol, La, Si and Ti, plus sharps and flats Connect note names to keyboard positions using two-black-key and three-black-key groups Link solfege Do-Re-Mi to the piano keyboard through sight and sound Build toward reading notes on the staff Who It Is For Toddlers and preschoolers starting piano and note names Families supporting early piano lessons at home Parents and children exploring music together Adults and seniors who want gentle keyboard practice and daily brain-friendly habits Key Features Realistic piano sounds Japanese and English UI In Japanese mode, switch between Do-Re-Mi names and C, D, E letter names Landscape only on iPhone and iPad, with calm colors and large touch targets No ads, no internet, fully offline Purchases and parent info require a gesture children cannot easily perform Free Trial and One-Time Purchase Try all games with 10 free plays total, shared across every game. To keep playing without limits, a parent can unlock unlimited access with a one-time in-app purchase. No subscription.

Screenshots

RoboTone.4 screens
Do4 screens

Verdict

The call

The clearest difference is in-app purchases: RoboTone. at none against Do's 1. Do's advantage is ads (none vs shown) and update cadence (every 5 days vs every 4 months). On price, device support and iOS requirement 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 1 one-off in-app purchase. RoboTone. asks for nothing beyond the download.

UpkeepUpdate frequency

RoboTone. ships an update every 4 months, Do every 5 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
RoboTone. versus Do: the parameters behind the verdict, then further details
ParameterRoboTone.Do
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 5 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size64 MB25 MB
Age rating4+4+
DeveloperMASAHIRO MIZUTANIsayaka miyamori

In-app purchases

None

RoboTone.

No in-app purchases

1 purchases

Do

One-time1
  • Unlimited Access$3.99

Questions

Is RoboTone. free?
RoboTone. is free to download, with no in-app purchases.
Is Do free?
Do is free to download, with in-app purchases available.
Do RoboTone. or Do have ads?
RoboTone. shows ads; Do does not.
Which is updated more often, RoboTone. or Do?
RoboTone. ships an update every 4 months, and Do every 5 days. Most recently, RoboTone. was updated on October 29, 2026 and Do on October 25, 2026.

Other comparisons