Comparison

Doodle Rainbow vs Suku Plus ひらがなとカタカナ 幼児知育 あいうえお

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

Head to head
About

Doodle Rainbow

This is a fun and simple painting application designed for children. It features various drawing tools like rainbow pens and colorful stamps that play sounds as you create. Users can save their artwork, erase mistakes, and choose between two background colors.

Highlights
  • Rainbow pen drawing
  • Colorful stamp tools (square, circle, star)
  • Sound effects with drawing
  • Save artwork functionality
  • Eraser and retry options
  • Two background color choices
Features
Read full description

Funny painting application with sounds. When you draw rainbow line or colorful stamps, funny sounds will sound. This application is very simple and cute! children must love it! You can save the picture , and retry by trash button and eraser button. There are two background colors(white and black). When you tap the trash button, the color changes. ------------------ Function .Rainbow pen .Square stamp(random color) .Circle stamp(random color) .Star stamp((random color) .Gradation stamp .Random stamp .eraser .retry .save There is iPad app "Doodle Rainbow for iPad" too.

About

Suku Plus ひらがなとカタカナ 幼児知育 あいうえお

This educational app helps children aged 2-6 learn Japanese characters, numbers, and words through engaging games and tracing activities. It offers detailed difficulty settings and progress tracking for parents, with multiple user accounts supported.

Highlights
  • Learn hiragana and katakana
  • Number recognition and counting
  • Word and sentence practice
  • Tracing activities
  • Progress tracking for parents
  • Multiple user accounts
Read full description

"Sukusuku Plus" is a learning app that allows children aged 2 to 6 to learn numbers, hiragana, and words while having fun. ■ Recommended age 2 years old, 3 years old, 4 years old, 5 years old, 6 years old Features of Sukusuku Plus You can learn Japanese, hiragana, and word games while having fun playing them in a drill format. There are plenty of elements that keep children entertained! There are lots of cute designs such as creatures, food, and vehicles. Children's motivation is nurtured with detailed difficulty settings and done stickers. ■ Work Kazukazoe, Kazutsunagi, Kazukurabe, Kazuerabi Senna tracing, Suji tracing, Moji tracing, Hiragana tracing, Katakana tracing Connect, select and tap, remember the picture, find friends You can learn many works such as In the future, we plan to add works that can be learned from the play, such as kanji, reading, and counting. ■ Category of work Moji: Japanese language work related to letters and words, such as reading and writing hiragana and katakana Kazu: Reading and writing numbers, how to count numbers, arithmetic work related to numbers such as addition and subtraction Chie: A work that develops general knowledge such as time and season, and the ability to think such as maze and reasoning. ■ About difficulty Chick: Hiragana (reading), numbers (up to 10), colors and shapes practice Rabbits: Practice hiragana (writing), numbers (up to 100), grouping Kitsune: Practice katakana, particles, addition (single digit), order Bears: Rattling, reading sentences, subtraction (single digit), regularity practice Lion: Kanji, making sentences, addition, subtraction (2 digits), reasoning practice You can practice a wide range of problems, from kokugo and math problems to patterns and figures. ■ Functions for parents View child's play history / time limit ■ Multi-user Up to 5 accounts can be created Simultaneous play on multiple devices ■ Fees for using the app Sukusuku Plus is currently available for free. ■Recommended for those who are looking for an app that leads to children's intellectual education. ・We want children to come into contact with letters, numbers, and wisdom from an early age. ・ I want to step up and learn little by little as an intellectual training for 2, 3, 4, 5, and 6 years old. ・I want children to naturally learn Kokugo and Math through play. ・I want to help children understand words such as hiragana and katakana while playing with them. ・I want to teach how to count numbers such as addition and subtraction ・I want to play games that lead to wisdom, such as memorizing, choosing, and reasoning. ・ I want to let you learn firmly while playing 【Terms of Use】 https://www.piyolog.com/app/sukusuku_plus/eula.html

Screenshots

Doodle Rainbow4 screens
Suku Plus ひらがなとカタカナ 幼児知育 あいうえお4 screens

Verdict

The call

The clearest difference is in-app purchases: Doodle Rainbow at none against Suku Plus ひらがなとカタカナ 幼児知育 あいうえお's 1. Doodle Rainbow also leads on review sentiment (78% vs 62%) and iOS requirement (12.0 vs 15.0). Suku Plus ひらがなとカタカナ 幼児知育 あいうえお's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price, rating, ratings volume 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. Suku Plus ひらがなとカタカナ 幼児知育 あいうえお sells 1 in-app purchase, starting at $2.99 per month. Doodle Rainbow asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Suku Plus ひらがなとカタカナ 幼児知育 あいうえお holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 122 and 154 respectively. Written reviews complicate that: 78% of Doodle Rainbow's written reviews are positive against 62% of Suku Plus ひらがなとカタカナ 幼児知育 あいうえお's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Doodle Rainbow ships an update every 2 months, Suku Plus ひらがなとカタカナ 幼児知育 あいうえお every 3 weeks. Both last shipped on October 14, 2026.

Scorecard6 real differences · 4 level
Doodle Rainbow versus Suku Plus ひらがなとカタカナ 幼児知育 あいうえお: the parameters behind the verdict, then further details
ParameterDoodle RainbowSuku Plus ひらがなとカタカナ 幼児知育 あいうえお
PriceFreeFree
Rating4.4 (122 ratings)4.6 (154 ratings) — better
Positive reviews77.8% of reviews — better61.9% of reviews
Number of ratings122154 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size10 MB354 MB
Age rating4+4+
DeveloperPICxPIC, Inc.PiyoLog Inc.

Customer experience

Doodle Rainbow

All ratings122 ratings
Positive84.4%
Neutral9.8%
Negative5.7%
Written reviews27 reviews
Positive77.8%
Neutral3.7%
Negative18.5%

Suku Plus ひらがなとカタカナ 幼児知育 あいうえお

All ratings154 ratings
Positive89.0%
Neutral4.5%
Negative6.5%
Written reviews21 reviews
Positive61.9%
Neutral9.5%
Negative28.6%

In-app purchases

None

Doodle Rainbow

No in-app purchases

1 purchases

Suku Plus ひらがなとカタカナ 幼児知育 あいうえお

Subscriptions1
  • すくすくプラン$2.991 Month

Questions

Is Doodle Rainbow free?
Doodle Rainbow is free to download, with no in-app purchases.
Is Suku Plus ひらがなとカタカナ 幼児知育 あいうえお free?
Suku Plus ひらがなとカタカナ 幼児知育 あいうえお is free to download, with in-app purchases available.
Which has better reviews, Doodle Rainbow or Suku Plus ひらがなとカタカナ 幼児知育 あいうえお?
Suku Plus ひらがなとカタカナ 幼児知育 あいうえお is rated higher. Doodle Rainbow averages 4.4 out of 5 from 122 ratings, while Suku Plus ひらがなとカタカナ 幼児知育 あいうえお averages 4.6 from 154 ratings.
Do Doodle Rainbow or Suku Plus ひらがなとカタカナ 幼児知育 あいうえお have ads?
Doodle Rainbow shows ads; Suku Plus ひらがなとカタカナ 幼児知育 あいうえお does not.
Which is updated more often, Doodle Rainbow or Suku Plus ひらがなとカタカナ 幼児知育 あいうえお?
Doodle Rainbow ships an update every 2 months, and Suku Plus ひらがなとカタカナ 幼児知育 あいうえお every 3 weeks. Most recently, Doodle Rainbow was updated on October 14, 2026 and Suku Plus ひらがなとカタカナ 幼児知育 あいうえお on October 14, 2026.

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