# おと図鑑 | 音で学べる vs KotoVelluna

The clearest difference is ads: KotoVelluna at none against おと図鑑 | 音で学べる's shown. KotoVelluna also leads on iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. おと図鑑 | 音で学べる sells 1 one-off in-app purchase and KotoVelluna sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | おと図鑑 | 音で学べる | KotoVelluna |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 weeks |
| Size | 166 MB | 157 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuichi Kubota](https://appshunter.io/developer/1258729980) | [masahiro ito](https://appshunter.io/developer/6801775184) |

## What reviewers say

### おと図鑑 | 音で学べる

[App page](https://appshunter.io/ios/app/id6749342316)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| おと図鑑 \| 幼児向けの音で学べる図鑑 | $0.49 | one-time |


### KotoVelluna

[App page](https://appshunter.io/ios/app/kotovelluna/id6803022607)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $1.99 | per month |
| Yearly Premium | $17.99 | per year |


## Frequently asked questions

### Is おと図鑑 | 音で学べる free?

おと図鑑 | 音で学べる is free to download, with in-app purchases available.

### Is KotoVelluna free?

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

### Do おと図鑑 | 音で学べる or KotoVelluna have ads?

おと図鑑 | 音で学べる shows ads; KotoVelluna does not.

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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.*