# 中学数学公式全集 vs 中学数学 中1中2中3の苦手をさかのぼって解き直すドリル

The clearest difference is in-app purchases: 中学数学公式全集 at none against 中学数学 中1中2中3の苦手をさかのぼって解き直すドリル's 1. 中学数学公式全集 also leads on iOS requirement (15.0 vs 17.0). 中学数学 中1中2中3の苦手をさかのぼって解き直すドリル's advantage is device support. On price there is nothing between them.

Both are free to download. 中学数学 中1中2中3の苦手をさかのぼって解き直すドリル sells 1 one-off in-app purchase. 中学数学公式全集 asks for nothing beyond the download.

## The numbers

| Metric | 中学数学公式全集 | 中学数学 中1中2中3の苦手をさかのぼって解き直すドリル |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 130 MB | 12 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 9+ | 4+ |
| Developer | [takashi sonoi](https://appshunter.io/developer/1744213133) | [RAINBOW TREE LLC](https://appshunter.io/developer/1619997282) |

## What reviewers say

### 中学数学公式全集

[App page](https://appshunter.io/ios/app/id6502008942)

**In-app purchases:** none


### 中学数学 中1中2中3の苦手をさかのぼって解き直すドリル

[App page](https://appshunter.io/ios/app/123/id6801984949)

This app helps middle school students master math by identifying and addressing specific areas of difficulty. It offers multiple explanation styles, targeted feedback on errors, and practice tests to reinforce learning. All features are available without ads.

**Highlights:** Adaptive learning by tracing back to previous topics, Dual explanation styles: textbook and conversational, Specific error identification and targeted feedback, Unit-spanning practice tests, In-app scratchpad for calculations, Progress tracking and spaced repetition, User feedback mechanism for content improvement

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chugaku Sugaku Pro | $6.99 | one-time |


## Frequently asked questions

### Is 中学数学公式全集 free?

中学数学公式全集 is free to download, with no in-app purchases.

### Is 中学数学 中1中2中3の苦手をさかのぼって解き直すドリル free?

中学数学 中1中2中3の苦手をさかのぼって解き直すドリル is free to download, with in-app purchases available.

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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.*