Comparison

RoboTone. vs ADOC

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

ADOC

Features
Read full description

ADOC-S is an application that enables teachers, guardians, specialists and the child subject to the education support work together and set targets while selecting illustrations for making an Education Plan. This application is used for making an Individualized Education Plan. ADOC-S has 68 illustrations showing various scenes from a child’s daily life. Teachers, guardians and specialists can talk to each other while looking through these illustrations and share the “things a child likes,” “things a child want to be able to do” and the “issues for a child” for making an Education Plan. ADOC-S was jointly developed with a project team of occupational therapists who have been actually working as advisors for schools and childcare facilities. ■ Please mail us any comments or requests in regards to ADOC-S by typing in, “In regards to ADOC-S” in the subject field. ADOC-S user support point of contact: adoc@lexues.co.jp

Screenshots

RoboTone.4 screens
ADOC4 screens

Verdict

The call

The clearest difference is price: RoboTone. at Free against ADOC's $29.99. ADOC's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

RoboTone. is free to download; ADOC costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RoboTone. ships an update every 4 months, ADOC every 2 months. The most recent releases landed on September 17, 2026 and September 1, 2026 respectively.

Scorecard3 real differences · 7 level
RoboTone. versus ADOC: the parameters behind the verdict, then further details
ParameterRoboTone.ADOC
PriceFree — better$29.99
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size64 MB28 MB
Age rating4+4+
DeveloperMASAHIRO MIZUTANIKounosuke Tomori

In-app purchases

None

RoboTone.

No in-app purchases

None

ADOC

No in-app purchases

Questions

Is RoboTone. free?
RoboTone. is free to download, with no in-app purchases.
Is ADOC free?
ADOC costs $29.99, with no in-app purchases.
Do RoboTone. or ADOC have ads?
RoboTone. shows ads; ADOC does not.
Which is updated more often, RoboTone. or ADOC?
RoboTone. ships an update every 4 months, and ADOC every 2 months. Most recently, RoboTone. was updated on September 17, 2026 and ADOC on September 1, 2026.

Other comparisons