# SlangDict vs nota. ー 音楽理論クイズ

The clearest difference is in-app purchases: nota. ー 音楽理論クイズ at none against SlangDict's 1. SlangDict's advantage is update cadence (daily vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SlangDict sells 1 one-off in-app purchase. nota. ー 音楽理論クイズ asks for nothing beyond the download.

SlangDict ships an update daily, nota. ー 音楽理論クイズ every 5 days. The most recent releases landed on October 9, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | SlangDict | nota. ー 音楽理論クイズ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 days |
| Size | 22 MB | 2 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takuma Yoshimura](https://appshunter.io/developer/1838295233) | [KOHEI YAMASHITA](https://appshunter.io/developer/1876841861) |

## What reviewers say

### SlangDict

[App page](https://appshunter.io/ios/app/slangdict/id6755015013)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $1.99 | one-time |


### 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 SlangDict free?

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

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

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

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

SlangDict ships an update daily, and nota. ー 音楽理論クイズ every 5 days. Most recently, SlangDict was updated on October 9, 2026 and nota. ー 音楽理論クイズ on September 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.*