# Levi9 Quiz vs N

The clearest difference is in-app purchases: Levi9 Quiz at none against N's 1. Levi9 Quiz also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.0). N's advantage is update cadence (every 3 days vs fortnightly). On price and device support there is nothing between them.

Both are free to download. N sells 1 in-app purchase, starting at $1.99 per month. Levi9 Quiz asks for nothing beyond the download.

Levi9 Quiz ships an update fortnightly, N every 3 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Levi9 Quiz | N |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 69 MB | 5 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Levi9 Global Sourcing Balkan Doo Novi Sad](https://appshunter.io/developer/1076242260) | [Toru Fukui](https://appshunter.io/developer/1888097145) |

## What reviewers say

### Levi9 Quiz

[App page](https://appshunter.io/ios/app/levi9-quiz/id6446277955)

**Features:** macOS Compatibility

**In-app purchases:** none


### N

[App page](https://appshunter.io/ios/app/n-back-brain-trainer/id6761675343)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $1.99 | per month |


## Frequently asked questions

### Is Levi9 Quiz free?

Levi9 Quiz is free to download, with no in-app purchases.

### Is N free?

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

### Do Levi9 Quiz or N have ads?

N shows ads; Levi9 Quiz does not.

### Which is updated more often, Levi9 Quiz or N?

Levi9 Quiz ships an update fortnightly, and N every 3 days. Most recently, Levi9 Quiz was updated on October 30, 2026 and N on October 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.*