# フレデリック vs NKen3Quiz

The clearest difference is in-app purchases: NKen3Quiz at none against フレデリック's 1. フレデリック's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. フレデリック sells 1 in-app purchase, starting at $3.99 per month. NKen3Quiz asks for nothing beyond the download.

フレデリック ships an update every 2 months, NKen3Quiz every 5 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | フレデリック | NKen3Quiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id6478192126/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 132 MB | 4 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fanplus, Inc.](https://appshunter.io/developer/427785206) | [TATSUYA KAWAGUCHI](https://appshunter.io/developer/1590623691) |

## What reviewers say

### フレデリック

[App page](https://appshunter.io/ios/app/id6478192126)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| "frehouse+" monthly cource | $3.99 | per month |


### NKen3Quiz

[App page](https://appshunter.io/ios/app/nken3quiz/id6751343450)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is フレデリック free?

フレデリック is free to download, with in-app purchases available.

### Is NKen3Quiz free?

NKen3Quiz is free to download, with no in-app purchases.

### Do フレデリック or NKen3Quiz have ads?

NKen3Quiz shows ads; フレデリック does not.

### Which is updated more often, フレデリック or NKen3Quiz?

フレデリック ships an update every 2 months, and NKen3Quiz every 5 weeks. Most recently, フレデリック was updated on November 4, 2026 and NKen3Quiz on October 30, 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.*