# HiDuck - Your Study Buddy — Make reviewing a habit

> Make reviewing a habit (iPhone/iPad app by Joao Mergulhao.)

- Source: https://appshunter.io/ios/app/hiduck/id6737779740 (this page in markdown: same URL + `.md`)
- Developer: [Joao Mergulhao](https://appshunter.io/developer/1768313992)
- Category: Education, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 24 MB
- Languages: American English, Brazilian Portuguese
- Released: 2025-10-24
- Data updated: 2026-03-24
- User reviews in markdown: https://appshunter.io/ios/app/hiduck/id6737779740/reviews.md

## What is HiDuck?

With Hi Duck, you'll never forget what you learned! This app combines the spaced review technique with learning tools that facilitate learning retention. Record audio explaining the content to your Rubber Duck – the "talk to your duckling" technique that facilitates memorization.

Main Features:
- Spaced Review: Receive reminders to review your audio recordings after 1 day, 1 week, and 30 days.
- Smart Summary: After saving an audio recording, you can automatically generate a smart summary of what was said, available in your Notes for easy reference.
- Gamification: Complete challenges, earn coins, and unlock exclusive accessories to customize your duck!
- Complete Customization: Organize your studies with tags for each category and highlight your notes with colors, all to make your learning your own.


## Version history (last 5 releases)

### 2.4 — 2026-03-22

New scenarios to make everything more fun!

### 2.3 — 2025-11-23

A more fluid and modern design!

### 2.2 — 2025-11-14

A more fluid and modern design!

### 2.1 — 2025-10-31

Get your duckling ready to shine! This update brings stylish new features and performance improvements:
- Stylish Duckling: You can now combine multiple accessories to give your duckling a unique look!
- Improved Navigation: The review screen has been improved for a more fluid and enjoyable experience.
- Bug Fixes: We've resolved reported bugs to improve the overall stability of the app.

### 2.0 — 2025-10-29

Get your duckling ready to shine! This update brings stylish new features and performance improvements:
- Stylish Duckling: You can now combine multiple accessories to give your duckling a unique look!
- Improved Navigation: The review screen has been improved for a more fluid and enjoyable experience.
- Bug Fixes: We've resolved reported bugs to improve the overall stability of the app.

## Related topics

[estudent](https://appshunter.io/ios/topics/estudent)

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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 2026-03-24.*