# 小学1年生 楽しい計算ドリル vs Fun! Katakana

The clearest difference is review sentiment: Fun! Katakana at 93% against 小学1年生 楽しい計算ドリル's 20%. Fun! Katakana also leads on rating (4.8 vs 4.1) and ads (none vs shown). 小学1年生 楽しい計算ドリル's advantage is update cadence (every 3 weeks vs every 3 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. 小学1年生 楽しい計算ドリル sells 3 in-app purchases, starting at $2.99 per month and Fun! Katakana sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Fun! Katakana holds the better App Store score, 4.8 against 4.1. Both are backed by a comparable volume of ratings — 20 and 18 respectively. Written reviews point the same way: 20% of 小学1年生 楽しい計算ドリル's written reviews are positive against 93% of Fun! Katakana's.

小学1年生 楽しい計算ドリル ships an update every 3 weeks, Fun! Katakana every 3 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 小学1年生 楽しい計算ドリル | Fun! Katakana |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (20 ratings)](https://appshunter.io/ios/app/1/id1101942935/reviews) | **[4.8 (18 ratings)](https://appshunter.io/ios/app/fun-katakana/id1409167644/reviews)** |
| Number of ratings | **20** | 18 |
| Positive reviews | 20.0% of reviews | **92.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 334 MB | 75 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Junpei Shimotsu](https://appshunter.io/developer/882299124) | [Hajime Nakamura](https://appshunter.io/developer/1765813920) |

## What reviewers say

### 小学1年生 楽しい計算ドリル

[App page](https://appshunter.io/ios/app/1/id1101942935)

This app helps first-graders master elementary math with over 2380 practice problems. Earn medals by solving drills, which in turn grow a virtual pet. It covers addition, subtraction, word problems, telling time, and more, all with cute illustrations.

**Highlights:** Extensive problem set (2380+ questions), Medal system for completing drills, Virtual pet growth through learning, Covers addition, subtraction, word problems, Includes telling time and number concepts, Cute character illustrations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads removal | $2.99 | per month |
| １年間広告削除 | $5.99 | per year |
| 広告削除買い切り | $6.99 | one-time |


### Fun! Katakana

[App page](https://appshunter.io/ios/app/fun-katakana/id1409167644)

This educational game helps children learn to write Japanese Katakana characters through interactive tracing exercises. Encouraging characters guide them as they practice, with a portion of the alphabet available for free and the full set unlockable via purchase.

**Highlights:** Learn to write Katakana, Interactive tracing exercises, Encouraging characters, Full character set unlockable, Family Sharing compatible

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $2.99 | one-time |


## Frequently asked questions

### Is 小学1年生 楽しい計算ドリル free?

小学1年生 楽しい計算ドリル is free to download, with in-app purchases available.

### Is Fun! Katakana free?

Fun! Katakana is free to download, with in-app purchases available.

### Which has better reviews, 小学1年生 楽しい計算ドリル or Fun! Katakana?

Fun! Katakana is rated higher. 小学1年生 楽しい計算ドリル averages 4.1 out of 5 from 20 ratings, while Fun! Katakana averages 4.8 from 18 ratings.

### Do 小学1年生 楽しい計算ドリル or Fun! Katakana have ads?

小学1年生 楽しい計算ドリル shows ads; Fun! Katakana does not.

### Which is updated more often, 小学1年生 楽しい計算ドリル or Fun! Katakana?

小学1年生 楽しい計算ドリル ships an update every 3 weeks, and Fun! Katakana every 3 months. Most recently, 小学1年生 楽しい計算ドリル was updated on October 24, 2026 and Fun! Katakana on October 20, 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.*