# サクッと地学(共通テスト対策)1問1答【サクトレ】 vs 高校地学マスター

The clearest difference is in-app purchases: 高校地学マスター at none against サクッと地学(共通テスト対策)1問1答【サクトレ】's 1. 高校地学マスター also leads on update cadence (every 2 days vs every 5 days). サクッと地学(共通テスト対策)1問1答【サクトレ】's advantage is ads (none vs shown) and iOS requirement (12.0 vs 26.2). On price and device support there is nothing between them.

Both are free to download. サクッと地学(共通テスト対策)1問1答【サクトレ】 sells 1 one-off in-app purchase. 高校地学マスター asks for nothing beyond the download.

サクッと地学(共通テスト対策)1問1答【サクトレ】 ships an update every 5 days, 高校地学マスター every 2 days. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | サクッと地学(共通テスト対策)1問1答【サクトレ】 | 高校地学マスター |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Every 2 days** |
| Size | 54 MB | 12 MB |
| Requires iOS | **12.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DECRYPTION, CO., LTD.](https://appshunter.io/developer/1778172529) | [Hirokazu Kurokawa](https://appshunter.io/developer/463196366) |

## What reviewers say

### サクッと地学(共通テスト対策)1問1答【サクトレ】

[App page](https://appshunter.io/ios/app/11/id6745082277)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全問題アンロック | $0.29 | one-time |


### 高校地学マスター

[App page](https://appshunter.io/ios/app/id6808630906)

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

**In-app purchases:** none


## Frequently asked questions

### Is サクッと地学(共通テスト対策)1問1答【サクトレ】 free?

サクッと地学(共通テスト対策)1問1答【サクトレ】 is free to download, with in-app purchases available.

### Is 高校地学マスター free?

高校地学マスター is free to download, with no in-app purchases.

### Do サクッと地学(共通テスト対策)1問1答【サクトレ】 or 高校地学マスター have ads?

高校地学マスター shows ads; サクッと地学(共通テスト対策)1問1答【サクトレ】 does not.

### Which is updated more often, サクッと地学(共通テスト対策)1問1答【サクトレ】 or 高校地学マスター?

サクッと地学(共通テスト対策)1問1答【サクトレ】 ships an update every 5 days, and 高校地学マスター every 2 days. Most recently, サクッと地学(共通テスト対策)1問1答【サクトレ】 was updated on October 14, 2026 and 高校地学マスター on October 9, 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.*