# 小学1年生の毎日引き算計算ドリル vs 九九

The clearest difference is in-app purchases: 小学1年生の毎日引き算計算ドリル at none against 九九's 1. 九九's advantage is update cadence (every 5 months vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 九九 sells 1 one-off in-app purchase. 小学1年生の毎日引き算計算ドリル asks for nothing beyond the download.

小学1年生の毎日引き算計算ドリル ships an update every 10 months, 九九 every 5 months. The most recent releases landed on May 19, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | 小学1年生の毎日引き算計算ドリル | 九九 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/easy/id1611285814/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Every 5 months** |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 109 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Junpei Shimotsu](https://appshunter.io/developer/882299124) | [Sumie Watanabe](https://appshunter.io/developer/1349237972) |

## What reviewers say

### 小学1年生の毎日引き算計算ドリル

[App page](https://appshunter.io/ios/app/1/id1489838959)

**Features:** macOS Compatibility

**In-app purchases:** none


### 九九

[App page](https://appshunter.io/ios/app/easy/id1611285814)

This app offers a comprehensive multiplication and word problem learning experience with randomized practice questions. It includes a review mode for incorrect answers and is free to use with optional ad removal via in-app purchase.

**Highlights:** Randomized multiplication problems, Word problem practice, Review mode for incorrect answers, Calendar feature, Name and icon display for submissions

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 九九アプリバナー広告非表示 | $1.99 | one-time |


## Frequently asked questions

### Is 小学1年生の毎日引き算計算ドリル free?

小学1年生の毎日引き算計算ドリル is free to download, with no in-app purchases.

### Is 九九 free?

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

### Do 小学1年生の毎日引き算計算ドリル or 九九 have ads?

Both 小学1年生の毎日引き算計算ドリル and 九九 show ads.

### Which is updated more often, 小学1年生の毎日引き算計算ドリル or 九九?

小学1年生の毎日引き算計算ドリル ships an update every 10 months, and 九九 every 5 months. Most recently, 小学1年生の毎日引き算計算ドリル was updated on May 19, 2026 and 九九 on June 5, 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.*