# SelfLearnguage vs プランクトンクイズ

SelfLearnguage and プランクトンクイズ are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | SelfLearnguage | プランクトンクイズ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 17 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [合同会社オフィスエス](https://appshunter.io/developer/1740692738) | [Aoi Sugizaki](https://appshunter.io/developer/1589241457) |

## What reviewers say

### SelfLearnguage

[App page](https://appshunter.io/ios/app/selflearnguage/id6572289527)

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

**In-app purchases:** none


### プランクトンクイズ

[App page](https://appshunter.io/ios/app/id6740056042)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SelfLearnguage free?

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

### Is プランクトンクイズ free?

プランクトンクイズ is free to download, with no in-app purchases.

### Do SelfLearnguage or プランクトンクイズ have ads?

Neither SelfLearnguage nor プランクトンクイズ shows ads.

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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.*