# サクッと化学(共通テスト対策)1問1答【サクトレ】 vs ケミマスター

The clearest difference is in-app purchases: ケミマスター at none against サクッと化学(共通テスト対策)1問1答【サクトレ】's 1. サクッと化学(共通テスト対策)1問1答【サクトレ】's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 18.0). On price, update cadence and ads there is nothing between them.

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

サクッと化学(共通テスト対策)1問1答【サクトレ】 ships an update weekly, ケミマスター every 9 days. The most recent releases landed on August 13, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | サクッと化学(共通テスト対策)1問1答【サクトレ】 | ケミマスター |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Size | 56 MB | 200 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DECRYPTION, CO., LTD.](https://appshunter.io/developer/1778172529) | [Shuntarou Kojima](https://appshunter.io/developer/1805023945) |

## What reviewers say

### サクッと化学(共通テスト対策)1問1答【サクトレ】

[App page](https://appshunter.io/ios/app/11/id6744935652)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全問題アンロック | $0.49 | one-time |


### ケミマスター

[App page](https://appshunter.io/ios/app/id6746825286)

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

**In-app purchases:** none


## Frequently asked questions

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

サクッと化学(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 ケミマスター free?

ケミマスター is free to download, with no in-app purchases.

### Do サクッと化学(共通テスト対策)1問1答【サクトレ】 or ケミマスター have ads?

Neither サクッと化学(共通テスト対策)1問1答【サクトレ】 nor ケミマスター shows ads.

### Which is updated more often, サクッと化学(共通テスト対策)1問1答【サクトレ】 or ケミマスター?

サクッと化学(共通テスト対策)1問1答【サクトレ】 ships an update weekly, and ケミマスター every 9 days. Most recently, サクッと化学(共通テスト対策)1問1答【サクトレ】 was updated on August 13, 2026 and ケミマスター on September 16, 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.*