# サクッと物理(共通テスト対策)1問1答【サクトレ】 vs JunJun

The clearest difference is in-app purchases: JunJun at none against サクッと物理(共通テスト対策)1問1答【サクトレ】's 1. JunJun also leads on update cadence (daily vs every 11 days). サクッと物理(共通テスト対策)1問1答【サクトレ】's advantage is iOS requirement (12.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. サクッと物理(共通テスト対策)1問1答【サクトレ】 sells 1 one-off in-app purchase. JunJun asks for nothing beyond the download.

サクッと物理(共通テスト対策)1問1答【サクトレ】 ships an update every 11 days, JunJun daily. The most recent releases landed on October 6, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | サクッと物理(共通テスト対策)1問1答【サクトレ】 | JunJun |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | **Daily** |
| Monetization | Free | — |
| Size | 56 MB | 17 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DECRYPTION, CO., LTD.](https://appshunter.io/developer/1778172529) | [Jun Oyamada](https://appshunter.io/developer/6798144460) |

## What reviewers say

### サクッと物理(共通テスト対策)1問1答【サクトレ】

[App page](https://appshunter.io/ios/app/11/id6744956021)

Prepare for common physics exams with a simple, ad-free interface. This app offers a question-and-answer format with explanations, perfect for efficient study during commutes. Track your progress and review incorrect answers to improve your chances of success.

**Highlights:** Ad-free user interface, Question-and-answer format, Explanations for each question, Tracks past correct answers, Review of incorrect questions, Efficient study for commutes

**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 |


### JunJun

[App page](https://appshunter.io/ios/app/junjun-study-community/id6798144458)

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

**In-app purchases:** none


## Frequently asked questions

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

サクッと物理(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 JunJun free?

JunJun is free to download, with no in-app purchases.

### Do サクッと物理(共通テスト対策)1問1答【サクトレ】 or JunJun have ads?

Neither サクッと物理(共通テスト対策)1問1答【サクトレ】 nor JunJun shows ads.

### Which is updated more often, サクッと物理(共通テスト対策)1問1答【サクトレ】 or JunJun?

サクッと物理(共通テスト対策)1問1答【サクトレ】 ships an update every 11 days, and JunJun daily. Most recently, サクッと物理(共通テスト対策)1問1答【サクトレ】 was updated on October 6, 2026 and JunJun on September 28, 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.*