# SQL入門クイズ vs PsychSwipe

The clearest difference is iOS requirement: SQL入門クイズ at 12.0 against PsychSwipe's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SQL入門クイズ sells 1 in-app purchase, starting at $1.99 per month and PsychSwipe sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | SQL入門クイズ | PsychSwipe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 31 MB | 26 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [taehyeok lee](https://appshunter.io/developer/1825016924) | [BUBGRAPHICS Inc.](https://appshunter.io/developer/1878208400) |

## What reviewers say

### SQL入門クイズ

[App page](https://appshunter.io/ios/app/sql/id6772964203)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SQL Quiz Premium | $1.99 | per month |


### PsychSwipe

[App page](https://appshunter.io/ios/app/psychswipe-learn-psychology/id6773408542)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Persuasion & Negotiation | $3.99 | one-time |
| Science of Habits | $3.99 | one-time |
| Group Psychology | $3.99 | one-time |
| Memory & Learning | $3.99 | one-time |
| Workplace Psychology | $3.99 | one-time |
| Reading People | $4.99 | one-time |
| Psychology of Love | $5.99 | one-time |
| Dark Patterns | $9.99 | one-time |


## Frequently asked questions

### Is SQL入門クイズ free?

SQL入門クイズ is free to download, with in-app purchases available.

### Is PsychSwipe free?

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

### Do SQL入門クイズ or PsychSwipe have ads?

Neither SQL入門クイズ nor PsychSwipe 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.*