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

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.

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.

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.

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.

## The numbers

| Metric | Doodle Rainbow | Suku Plus ひらがなとカタカナ 幼児知育 あいうえお |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (122 ratings)](https://appshunter.io/ios/app/doodle-rainbow/id430979918/reviews) | **[4.6 (154 ratings)](https://appshunter.io/ios/app/suku-plus/id6443872229/reviews)** |
| Number of ratings | 122 | **154** |
| Positive reviews | **77.8% of reviews** | 61.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 10 MB | 354 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PICxPIC, Inc.](https://appshunter.io/developer/388835177) | [PiyoLog Inc.](https://appshunter.io/developer/440099912) |

## What reviewers say

### Doodle Rainbow

[App page](https://appshunter.io/ios/app/doodle-rainbow/id430979918)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Suku Plus ひらがなとカタカナ 幼児知育 あいうえお

[App page](https://appshunter.io/ios/app/suku-plus/id6443872229)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| すくすくプラン | $2.99 | per month |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*