# O!PSYTest vs SHINNEN

The clearest difference is in-app purchases: O!PSYTest at none against SHINNEN's 1. O!PSYTest also leads on ads (none vs shown) and iOS requirement (12.1 vs 15.0). On price and device support there is nothing between them.

Both are free to download. SHINNEN sells 1 one-off in-app purchase. O!PSYTest asks for nothing beyond the download.

## The numbers

| Metric | O!PSYTest | SHINNEN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 10 days |
| Size | 34 MB | 74 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [NUR Telecom LLC](https://appshunter.io/developer/1202124575) | [Takayuki Yagi](https://appshunter.io/developer/6782241148) |

## What reviewers say

### O!PSYTest

[App page](https://appshunter.io/ios/app/opsytest/id6514297636)

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

**In-app purchases:** none


### SHINNEN

[App page](https://appshunter.io/ios/app/shinnen/id6782241146)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Hard Mode | $2.99 | one-time |


## Frequently asked questions

### Is O!PSYTest free?

O!PSYTest is free to download, with no in-app purchases.

### Is SHINNEN free?

SHINNEN is free to download, with in-app purchases available.

### Do O!PSYTest or SHINNEN have ads?

SHINNEN shows ads; O!PSYTest does not.

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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.*