Comparison

gDraw vs ゼロ歳からの絶対音感トレーニング

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

Head to head
About

gDraw

Features
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Move! Move! It moves! You can draw and move your graphs! Setting invariables in the formula and changing the value, you can move your graphs freely! AMAZINGLY MANY KINDS OF GRAPHS! You can draw many kinds of graphs by setting function such as y=f(x), x=f(y), x=f(t) and y=g(t), f(x,y)=0, pole equation. MOVE GRAPHS! This is the greatest feature of this app! We prepared "m" as an invariable. You can change the value continuously and see the graph moving. Using this feature, you can see many interesting moves, such as simple oscillation, cycloid curve, synthesis of waves. ORIGINAL KEYBOARD! We prepared the original keyboard specialized for mathematical formulas. You can type mathematical formulas very easily. SEE MANY GRAPHS SIMULTANEOUSLY! You can set unlimited number of graphs and see them simultaneously. VERY CONVENIENT TOOL "com". By using this, you can draw line segments, circles, points and texts very easily. For example, you can draw a line segments by setting the starting point and the end point. MANY INTERESTING SAMPLES! You can load many interesting samples from “Load SampleCom”. They are not only interesting, but also help you to master this app. SAVE AND LOAD GRAPHS! You can save and load your original graphs! TAKE A PHOTO OF YOUR GRAPH! You easily take a photo of your graph by pushing “photo button”.

About

ゼロ歳からの絶対音感トレーニング

Read full description

Training to absolute pitch is important until early childhood. I made an application that only makes it run over so that I can train even from the time I can not play games by moving my hands. If you can move your hand and you can play games yourself, I think that it is good to move to training type of game type. There are 8 modes. ・ One-note white key mode: The correct answer is played by voice after the piano white key single note. ・ Two-tone white key mode: The correct answer is played by voice after two piano white keys. ・ Three-tone white key mode: The correct answer is played by voice after the three piano white keys. ・ One-note white key black key mode: The correct answer is played by voice after the piano white key or black key single note. ・ Two-tone white key black key mode: The correct answer is played by voice after two piano white keys or black keys. ・ Three-tone white key black key mode: The correct answer is played by voice after the three notes of the piano white key or black key. ・Melody1 Mode: Random phrases with correct answers spoken after the piano ・Melody2 Mode: A nostalgic phrase with the correct answer spoken after the piano. * There are individual differences about the effect so we can not guarantee it.

Screenshots

gDraw4 screens
ゼロ歳からの絶対音感トレーニング2 screens

Verdict

The call

The clearest difference is price: ゼロ歳からの絶対音感トレーニング at Free against gDraw's $1.99. ゼロ歳からの絶対音感トレーニング also leads on update cadence (every 2 weeks vs every 2 months). gDraw's advantage is ads (none vs shown) and iOS requirement (12.0 vs 14.0). On 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

ゼロ歳からの絶対音感トレーニング is free to download; gDraw costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

gDraw ships an update every 2 months, ゼロ歳からの絶対音感トレーニング every 2 weeks. The most recent releases landed on May 19, 2026 and September 6, 2026 respectively.

Scorecard4 real differences · 2 level
gDraw versus ゼロ歳からの絶対音感トレーニング: the parameters behind the verdict, then further details
ParametergDrawゼロ歳からの絶対音感トレーニング
Price$1.99Free — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better14.0
Further details — not scored
Size7 MB31 MB
Age rating4+4+
DeveloperJirou FukudaYasuhiro Suzuki

In-app purchases

None

gDraw

No in-app purchases

None

ゼロ歳からの絶対音感トレーニング

No in-app purchases

Questions

Is gDraw free?
gDraw costs $1.99, with no in-app purchases.
Is ゼロ歳からの絶対音感トレーニング free?
ゼロ歳からの絶対音感トレーニング is free to download, with no in-app purchases.
Do gDraw or ゼロ歳からの絶対音感トレーニング have ads?
ゼロ歳からの絶対音感トレーニング shows ads; gDraw does not.
Which is updated more often, gDraw or ゼロ歳からの絶対音感トレーニング?
gDraw ships an update every 2 months, and ゼロ歳からの絶対音感トレーニング every 2 weeks. Most recently, gDraw was updated on May 19, 2026 and ゼロ歳からの絶対音感トレーニング on September 6, 2026.

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