# CheckBoostAudio — Focus, Replay, Boost Listening

> Focus, Replay, Boost Listening (iPhone/iPad app by Masatomo Fukuda.)

- Source: https://appshunter.io/ios/app/checkboostaudio/id6740433605 (this page in markdown: same URL + `.md`)
- Developer: [Masatomo Fukuda](https://appshunter.io/developer/1599921920)
- Category: Education, Music
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 32 MB
- Languages: English
- Released: 2025-01-20
- Data updated: 2025-12-14
- User reviews in markdown: https://appshunter.io/ios/app/checkboostaudio/id6740433605/reviews.md

## What is CheckBoostAudio?

Take your listening experience to the next level with this simple and intuitive audio player designed for language learners!

With powerful features to help you manage tracks for repeated listening and focused practice, it’s your perfect companion for efficient learning.

# Key Features
- Track Check Feature
Mark the parts you couldn’t catch with a simple check. Instantly identify which tracks need more attention for smoother and smarter review.

- Waveform Display for Precise Control
Visualize your audio with a sleek waveform display! Easily pinpoint the exact moment you want to rewind or fast-forward to—perfect for detailed practice.

- Checked Tracks Page
Easily access all your checked tracks on the Checked Tracks page! Revisit and focus on the parts you struggled with or the sections you want to master.

Designed for language learners, musicians, and anyone who loves music, this player enhances your listening habits, whether for study, practice, or leisure.

Download now and start building better listening habits today!


## Version history (last 3 releases)

### 1.1 — 2025-01-26

- Update UI&UX

### 1.0.1 — 2025-01-24

- Fixed text displayed on navigation bar.

### 1.0 — 2025-01-20

No release notes.

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## More apps by Masatomo Fukuda

- [オミセココロ](https://appshunter.io/ios/app/id1599921918)
- [アプリ労働基準法](https://appshunter.io/ios/app/id1602237824)
- [世界史　流れで覚える一問一答](https://appshunter.io/ios/app/id1611543489)
- [DualText Reader](https://appshunter.io/ios/app/dualtext-reader/id6754987190)

All apps by Masatomo Fukuda: https://appshunter.io/developer/1599921920

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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 2025-12-14.*