# HakkoQuiz vs nota. ー 音楽理論クイズ

The clearest difference is update cadence: nota. ー 音楽理論クイズ at every 5 days against HakkoQuiz's every 5 weeks. HakkoQuiz's advantage is device support (4 vs 2) and iOS requirement (11.0 vs 15.0). On price, ads and in-app purchases there is nothing between them.

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

HakkoQuiz ships an update every 5 weeks, nota. ー 音楽理論クイズ every 5 days. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | HakkoQuiz | nota. ー 音楽理論クイズ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Size | 45 MB | 2 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HAKKO SMILE](https://appshunter.io/developer/1792690106) | [KOHEI YAMASHITA](https://appshunter.io/developer/1876841861) |

## What reviewers say

### HakkoQuiz

[App page](https://appshunter.io/ios/app/hakkoquiz/id6741038473)

**In-app purchases:** none


### nota. ー 音楽理論クイズ

[App page](https://appshunter.io/ios/app/nota/id6760968656)

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

**In-app purchases:** none


## Frequently asked questions

### Is HakkoQuiz free?

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

### Is nota. ー 音楽理論クイズ free?

nota. ー 音楽理論クイズ is free to download, with no in-app purchases.

### Do HakkoQuiz or nota. ー 音楽理論クイズ have ads?

Neither HakkoQuiz nor nota. ー 音楽理論クイズ shows ads.

### Which is updated more often, HakkoQuiz or nota. ー 音楽理論クイズ?

HakkoQuiz ships an update every 5 weeks, and nota. ー 音楽理論クイズ every 5 days. Most recently, HakkoQuiz was updated on September 24, 2026 and nota. ー 音楽理論クイズ on September 10, 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.*