# 指数・対数フラッシュ暗算 vs 数学Ⅰ・A 共通テスト対策 実戦模試

The clearest difference is in-app purchases: 指数・対数フラッシュ暗算 at none against 数学Ⅰ・A 共通テスト対策 実戦模試's 1. 数学Ⅰ・A 共通テスト対策 実戦模試's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 数学Ⅰ・A 共通テスト対策 実戦模試 sells 1 one-off in-app purchase. 指数・対数フラッシュ暗算 asks for nothing beyond the download.

指数・対数フラッシュ暗算 ships an update weekly, 数学Ⅰ・A 共通テスト対策 実戦模試 every 4 days. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 指数・対数フラッシュ暗算 | 数学Ⅰ・A 共通テスト対策 実戦模試 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 4 days** |
| Size | 4 MB | 23 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [masahiko akita](https://appshunter.io/developer/1891674153) | [RAINBOW TREE LLC](https://appshunter.io/developer/1619997282) |

## What reviewers say

### 指数・対数フラッシュ暗算

[App page](https://appshunter.io/ios/app/id6770951661)

**Features:** macOS Compatibility

**In-app purchases:** none


### 数学Ⅰ・A 共通テスト対策 実戦模試

[App page](https://appshunter.io/ios/app/a/id6799184216)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math I-A Mock Exam Pro | $6.99 | one-time |


## Frequently asked questions

### Is 指数・対数フラッシュ暗算 free?

指数・対数フラッシュ暗算 is free to download, with no in-app purchases.

### Is 数学Ⅰ・A 共通テスト対策 実戦模試 free?

数学Ⅰ・A 共通テスト対策 実戦模試 is free to download, with in-app purchases available.

### Do 指数・対数フラッシュ暗算 or 数学Ⅰ・A 共通テスト対策 実戦模試 have ads?

指数・対数フラッシュ暗算 shows ads; 数学Ⅰ・A 共通テスト対策 実戦模試 does not.

### Which is updated more often, 指数・対数フラッシュ暗算 or 数学Ⅰ・A 共通テスト対策 実戦模試?

指数・対数フラッシュ暗算 ships an update weekly, and 数学Ⅰ・A 共通テスト対策 実戦模試 every 4 days. Most recently, 指数・対数フラッシュ暗算 was updated on October 7, 2026 and 数学Ⅰ・A 共通テスト対策 実戦模試 on October 25, 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.*