# シャドディク vs パタプラU30

The clearest difference is in-app purchases: パタプラU30 at none against シャドディク's 1. シャドディク's advantage is update cadence (daily vs weekly) and iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. シャドディク sells 1 in-app purchase, starting at $9.99 per month. パタプラU30 asks for nothing beyond the download.

シャドディク ships an update daily, パタプラU30 weekly. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | シャドディク | パタプラU30 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Size | 108 MB | 42 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [StudyPeaks](https://appshunter.io/developer/901134689) | [ABLOGG, LLC](https://appshunter.io/developer/1631477860) |

## What reviewers say

### シャドディク

[App page](https://appshunter.io/ios/app/toeic/id6749894258)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $9.99 | per month |


### パタプラU30

[App page](https://appshunter.io/ios/app/u30/id6762613100)

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

**In-app purchases:** none


## Frequently asked questions

### Is シャドディク free?

シャドディク is free to download, with in-app purchases available.

### Is パタプラU30 free?

パタプラU30 is free to download, with no in-app purchases.

### Do シャドディク or パタプラU30 have ads?

Neither シャドディク nor パタプラU30 shows ads.

### Which is updated more often, シャドディク or パタプラU30?

シャドディク ships an update daily, and パタプラU30 weekly. Most recently, シャドディク was updated on September 19, 2026 and パタプラU30 on September 9, 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.*