# ひらがな・カタカナ・算数・アルファベット|子供向け知育ドリル vs Train Drill

The clearest difference is in-app purchases: ひらがな・カタカナ・算数・アルファベット|子供向け知育ドリル at none against Train Drill's 2. ひらがな・カタカナ・算数・アルファベット|子供向け知育ドリル also leads on update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Train Drill sells 2 in-app purchases, starting at $0.99 per month. ひらがな・カタカナ・算数・アルファベット|子供向け知育ドリル asks for nothing beyond the download.

ひらがな・カタカナ・算数・アルファベット|子供向け知育ドリル ships an update every 4 days, Train Drill every 2 months. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ひらがな・カタカナ・算数・アルファベット|子供向け知育ドリル | Train Drill |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | Free | — |
| Size | 210 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DANRAN CO.,LTD.](https://appshunter.io/developer/1623737893) | [Kuromoji LLC](https://appshunter.io/developer/6772408096) |

## What reviewers say

### ひらがな・カタカナ・算数・アルファベット|子供向け知育ドリル

[App page](https://appshunter.io/ios/app/id6764228509)

This educational app helps preschoolers develop essential pre-kindergarten skills through interactive drills. It covers hiragana, katakana, numbers, and alphabets with audio guidance and reward systems to encourage learning.

**Highlights:** 30+ drills for pre-kindergarten skills, Audio guidance for all questions, Trace and freehand writing practice, Sticker rewards for motivation, Ad-free and offline play, Character-based learning

**Features:** macOS Compatibility

**In-app purchases:** none


### Train Drill

[App page](https://appshunter.io/ios/app/train-drill/id6778407957)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mini | $0.99 | per month |
| Unlimited | $1.99 | per month |


## Frequently asked questions

### Is ひらがな・カタカナ・算数・アルファベット|子供向け知育ドリル free?

ひらがな・カタカナ・算数・アルファベット|子供向け知育ドリル is free to download, with no in-app purchases.

### Is Train Drill free?

Train Drill is free to download, with in-app purchases available.

### Do ひらがな・カタカナ・算数・アルファベット|子供向け知育ドリル or Train Drill have ads?

Neither ひらがな・カタカナ・算数・アルファベット|子供向け知育ドリル nor Train Drill shows ads.

### Which is updated more often, ひらがな・カタカナ・算数・アルファベット|子供向け知育ドリル or Train Drill?

ひらがな・カタカナ・算数・アルファベット|子供向け知育ドリル ships an update every 4 days, and Train Drill every 2 months. Most recently, ひらがな・カタカナ・算数・アルファベット|子供向け知育ドリル was updated on October 13, 2026 and Train Drill 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.*