# バリバリ — Japanese Screen Blocker

> Japanese Screen Blocker (iPhone/iPad app by Chiayen Chen.)

- Source: https://appshunter.io/ios/app/id6760215662 (this page in markdown: same URL + `.md`)
- Developer: [Chiayen Chen](https://appshunter.io/developer/1815508894)
- Category: Education, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.6 · 14 MB
- Languages: English, Chinese, Chinese
- Released: 2026-04-09
- Data updated: 2026-07-19
- User reviews in markdown: https://appshunter.io/ios/app/id6760215662/reviews.md

## What is バリバリ?

Struggling to find time to study Japanese? Spend too much time on social media?

Meet バリバリ(Baribari), the ultimate productivity and language-learning tool! Start with a 7-day free trial—then subscribe to continue. バリバリ uses Apple's Screen Time API to block your most distracting apps. Want to check Instagram or play a game? You'll have to earn it by passing a quick Japanese vocabulary or grammar quiz first!

• Study to Unlock: Choose your distracting apps. When you try to open them, a shield blocks your way until you answer your required number of Japanese questions correctly.
• Complete JLPT Coverage: Study vocabulary and grammar from JLPT N5 all the way up to N1.
• Multiple Quiz Modes: Test yourself on meaning, furigana, grammar, and more.
• Smart Spaced Repetition: The app tracks your success rate and helps you review the words you struggle with the most.
• Customizable Difficulty: You decide how many correct answers are needed to unblock your apps, and how long they stay unblocked before re-locking.
• Save Your Favorites: Bookmark difficult vocabulary to practice them in a dedicated 'Saved Items' quiz.

Turn your procrastination habit into a powerful language-learning tool today with バリバリ!

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly | $2.99 | per month |



## Version history (last 2 releases)

### 1.0.4 — 2026-04-28

added gamification feature and updated UI

### 1.0.1 — 2026-04-09

No release notes.

## More apps by Chiayen Chen

- [PodcaSummary](https://appshunter.io/ios/app/podcasummary/id6753733046)

All apps by Chiayen Chen: https://appshunter.io/developer/1815508894

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-19.*