# 漢字 一年生 小学生の国語 ( こくご かんじ ドリル ) vs 競輪データ研究AI

The clearest difference is in-app purchases: 漢字 一年生 小学生の国語 ( こくご かんじ ドリル ) at none against 競輪データ研究AI's 1. 漢字 一年生 小学生の国語 ( こくご かんじ ドリル ) also leads on iOS requirement (13.0 vs 15.1). 競輪データ研究AI's advantage is ads (none vs shown) and update cadence (every 3 days vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. 競輪データ研究AI sells 1 in-app purchase, starting at $2.99 per month. 漢字 一年生 小学生の国語 ( こくご かんじ ドリル ) asks for nothing beyond the download.

漢字 一年生 小学生の国語 ( こくご かんじ ドリル ) ships an update every 6 weeks, 競輪データ研究AI every 3 days. The most recent releases landed on September 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 漢字 一年生 小学生の国語 ( こくご かんじ ドリル ) | 競輪データ研究AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/id6468925393/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 154 MB | 30 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ohmori Takeru](https://appshunter.io/developer/969791681) | [Burning Tribe](https://appshunter.io/developer/1888072646) |

## What reviewers say

### 漢字 一年生 小学生の国語 ( こくご かんじ ドリル )

[App page](https://appshunter.io/ios/app/id6468925393)

Learn 80 essential kanji characters designed for first-grade elementary students. This app provides a focused approach to mastering foundational Japanese writing skills.

**Highlights:** Learn 80 first-grade kanji, Focus on elementary school curriculum, Designed for young learners, Supports iPhone and iPad

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 競輪データ研究AI

[App page](https://appshunter.io/ios/app/ai/id6779669894)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $2.99 | per month |


## Frequently asked questions

### Is 漢字 一年生 小学生の国語 ( こくご かんじ ドリル ) free?

漢字 一年生 小学生の国語 ( こくご かんじ ドリル ) is free to download, with no in-app purchases.

### Is 競輪データ研究AI free?

競輪データ研究AI is free to download, with in-app purchases available.

### Do 漢字 一年生 小学生の国語 ( こくご かんじ ドリル ) or 競輪データ研究AI have ads?

漢字 一年生 小学生の国語 ( こくご かんじ ドリル ) shows ads; 競輪データ研究AI does not.

### Which is updated more often, 漢字 一年生 小学生の国語 ( こくご かんじ ドリル ) or 競輪データ研究AI?

漢字 一年生 小学生の国語 ( こくご かんじ ドリル ) ships an update every 6 weeks, and 競輪データ研究AI every 3 days. Most recently, 漢字 一年生 小学生の国語 ( こくご かんじ ドリル ) was updated on September 21, 2026 and 競輪データ研究AI on October 9, 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.*