# JSA中核会 vs プレビューアプリ

The clearest difference is device support: JSA中核会 at 3 against プレビューアプリ's 1. On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | JSA中核会 | プレビューアプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 16 MB | 124 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SOMPOビジネスソリューションズ株式会社](https://appshunter.io/developer/1778365109) | [EBOOK CLOUD INC](https://appshunter.io/developer/840014579) |

## What reviewers say

### JSA中核会

[App page](https://appshunter.io/ios/app/jsa/id1589752083)

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

**In-app purchases:** none


### プレビューアプリ

[App page](https://appshunter.io/ios/app/id6504839258)

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

**In-app purchases:** none


## Frequently asked questions

### Is JSA中核会 free?

JSA中核会 is free to download, with no in-app purchases.

### Is プレビューアプリ free?

プレビューアプリ is free to download, with no in-app purchases.

### Do JSA中核会 or プレビューアプリ have ads?

Neither JSA中核会 nor プレビューアプリ shows ads.

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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.*