# 小学1,2年生のさんすう Arith1 vs よくわかる算数小学１年

The clearest difference is in-app purchases: 小学1,2年生のさんすう Arith1 at none against よくわかる算数小学１年's 1. 小学1,2年生のさんすう Arith1 also leads on update cadence (every 3 weeks vs every 28 months) and iOS requirement (8.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. よくわかる算数小学１年 sells 1 one-off in-app purchase. 小学1,2年生のさんすう Arith1 asks for nothing beyond the download.

小学1,2年生のさんすう Arith1 ships an update every 3 weeks, よくわかる算数小学１年 every 28 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 小学1,2年生のさんすう Arith1 | よくわかる算数小学１年 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 28 months |
| Monetization | Free | — |
| Size | 22 MB | 6 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mika Hatakeyama](https://appshunter.io/developer/445272831) | [Norio Takeda](https://appshunter.io/developer/1485221811) |

## What reviewers say

### 小学1,2年生のさんすう Arith1

[App page](https://appshunter.io/ios/app/12-arith1/id1112948543)

This app offers a comprehensive math curriculum for first and second graders, covering counting, money, addition, subtraction, multiplication, and division. It features interactive exercises and explanations to help young learners grasp fundamental arithmetic concepts.

**Highlights:** Counting and number recognition, Money management exercises, Addition and subtraction practice, Multiplication and division introduction, Shape identification, Word problems

**In-app purchases:** none


### よくわかる算数小学１年

[App page](https://appshunter.io/ios/app/id1508166939)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ゴールドコイン | $7.99 | one-time |


## Frequently asked questions

### Is 小学1,2年生のさんすう Arith1 free?

小学1,2年生のさんすう Arith1 is free to download, with no in-app purchases.

### Is よくわかる算数小学１年 free?

よくわかる算数小学１年 is free to download, with in-app purchases available.

### Do 小学1,2年生のさんすう Arith1 or よくわかる算数小学１年 have ads?

Neither 小学1,2年生のさんすう Arith1 nor よくわかる算数小学１年 shows ads.

### Which is updated more often, 小学1,2年生のさんすう Arith1 or よくわかる算数小学１年?

小学1,2年生のさんすう Arith1 ships an update every 3 weeks, and よくわかる算数小学１年 every 28 months. Most recently, 小学1,2年生のさんすう Arith1 was updated on November 2, 2026 and よくわかる算数小学１年 on October 27, 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.*