# ４択化学 vs サクッと地理(共通テスト対策)1問1答【サクトレ】

The clearest difference is review sentiment: サクッと地理(共通テスト対策)1問1答【サクトレ】 at 100% against ４択化学's 27%. サクッと地理(共通テスト対策)1問1答【サクトレ】 also leads on update cadence (every 5 days vs every 2 months) and device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

４択化学 ships an update every 2 months, サクッと地理(共通テスト対策)1問1答【サクトレ】 every 5 days. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | ４択化学 | サクッと地理(共通テスト対策)1問1答【サクトレ】 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 26.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 6 MB | 73 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [junpei ono](https://appshunter.io/developer/656630939) | [DECRYPTION, CO., LTD.](https://appshunter.io/developer/1778172529) |

## What reviewers say

### ４択化学

[App page](https://appshunter.io/ios/app/id960647263)

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

**In-app purchases:** none


### サクッと地理(共通テスト対策)1問1答【サクトレ】

[App page](https://appshunter.io/ios/app/11/id6744859951)

Prepare for the common test geography exam with this app's simple, ad-free interface. It offers a question-and-answer format with explanations, perfect for efficient learning during commutes. Track your progress and review incorrect answers to aim for success.

**Highlights:** Ad-free user interface, Question-and-answer format, Explanations for each question, Tracks correct answers for the last 3 attempts, Review of incorrect answers, Efficient learning for commutes

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

**In-app purchases:** none


## Frequently asked questions

### Is ４択化学 free?

４択化学 is free to download, with no in-app purchases.

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

サクッと地理(共通テスト対策)1問1答【サクトレ】 is free to download, with no in-app purchases.

### Do ４択化学 or サクッと地理(共通テスト対策)1問1答【サクトレ】 have ads?

Neither ４択化学 nor サクッと地理(共通テスト対策)1問1答【サクトレ】 shows ads.

### Which is updated more often, ４択化学 or サクッと地理(共通テスト対策)1問1答【サクトレ】?

４択化学 ships an update every 2 months, and サクッと地理(共通テスト対策)1問1答【サクトレ】 every 5 days. Most recently, ４択化学 was updated on October 3, 2026 and サクッと地理(共通テスト対策)1問1答【サクトレ】 on September 29, 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.*