Comparison

EyeTrainer vs どーれかな?(意思決定版)

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

Head to head
About

EyeTrainer

This app offers dynamic visual development and concentration training. It's beneficial for athletes, children, and anyone looking to improve cognitive skills like comprehension and spatial awareness. Users can customize word lists and track progress with rewards.

Highlights
  • Dynamic visual development
  • Improved concentration
  • Customizable word lists
  • Progress tracking with rewards
  • Supports multiple trainees
  • Alphabet and fruit learning games
  • Color-blind friendly design
Features
Read full description

The EyeTrainer is a vision training app that assists in the growth of dynamic visual development and improves one's power of concentration. Vision training is popular with athletes who train every day because it improves judgment and dynamic visual activity. However,vision training is not only useful for athletes but for children and everyone else,as well! Vision training is good for: People who find it difficult to concentrate in class Understanding things that are written down that are hard to comprehend People who don't like sports (especially ball games) People whose development and rate of maturation is slow relative to others Those who seem to lack spatial awareness Those who have trouble with puzzles Those who have problems copying written information The EyeTrainer is also good for learning the alphabet! You can learn the alphabet like a game - my son learned it using The EyeTrainer. Children under 6 years old can use visual training in The EyeTrainer using the pictures of fruit - it's easy and fun to play! The EyeTrainer makes it easy to train everyday and has many great features. The EyeTrainer can edit and add words and has rewards (medals) for improvement. Also,The EyeTrainer is able to manage 20 trainees in one app. The EyeTrainer can be useful in the medical profession and for all types of educational purposes. The EyeTrainer is easy to use for those who are color-blind or are sensitive to colors. Additional features enable you to add pictures from the device and are simple to use.

About

どーれかな?(意思決定版)

Read full description

「どーれかな?」(意思決定版)は、言葉を習得しはじめた子どもが、自分が伝えたい写真などの画像や文字をタップし、音声や動画が流れて意思決定を学ぶ教育用アプリです。 【「どーれかな?」(意思決定版)の特長】 ①ワンタップの操作で学習が可能! -->子どもにとって操作方法が分かりやすい。 ②教材の作成方法が簡単! -->教員のICT活用スキルに関係なく教材作成することができます。 ③子どもの興味関心があるものや実態に応じてカスタマイズが可能! -->対象にする子どものオリジナル教材が作成できます。 【「どーれかな?」の内容】 ①iPadで撮った写真をそのまま選択肢に用いることができます。(文字だけの入力も可能です。) ②2択から6択まで、子どもの習得状況に応じて選択肢を変更することができます。 ③写真などの画像や文字をタップすると、iPadで録音した音声や録画した動画が表示されます。

Screenshots

EyeTrainer4 screens

Verdict

The call

The clearest difference is in-app purchases: どーれかな?(意思決定版) at none against EyeTrainer's 1. どーれかな?(意思決定版) also leads on update cadence (every 10 months vs every 37 months). EyeTrainer's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 17.6). On price and ads 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. EyeTrainer sells 1 one-off in-app purchase. どーれかな?(意思決定版) asks for nothing beyond the download.

UpkeepUpdate frequency

EyeTrainer ships an update every 37 months, どーれかな?(意思決定版) every 10 months. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 4 level
EyeTrainer versus どーれかな?(意思決定版): the parameters behind the verdict, then further details
ParameterEyeTrainerどーれかな?(意思決定版)
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 37 monthsEvery 10 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS9.0 — better17.6
Further details — not scored
Size29 MB24 MB
Age rating4+4+
Developertadayuki tanigawaKouichi INAFUKU

In-app purchases

1 purchases

EyeTrainer

One-time1
  • Additional Featurs add images and Timer$2.99
None

どーれかな?(意思決定版)

No in-app purchases

Questions

Is EyeTrainer free?
EyeTrainer is free to download, with in-app purchases available.
Is どーれかな?(意思決定版) free?
どーれかな?(意思決定版) is free to download, with no in-app purchases.
Do EyeTrainer or どーれかな?(意思決定版) have ads?
Neither EyeTrainer nor どーれかな?(意思決定版) shows ads.
Which is updated more often, EyeTrainer or どーれかな?(意思決定版)?
EyeTrainer ships an update every 37 months, and どーれかな?(意思決定版) every 10 months. Most recently, EyeTrainer was updated on October 10, 2026 and どーれかな?(意思決定版) on October 15, 2026.

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