# Dugong — 프리다이버를 위한 기록 및 훈련 앱

> Free diving training and logbook app with CO2/O2 tables and dry static training. (iPhone/iPad app by JaeWon Lee.)

- Source: https://appshunter.io/ios/app/dugong/id6749602408 (this page in markdown: same URL + `.md`)
- Developer: [JaeWon Lee](https://appshunter.io/developer/1831394432)
- Category: Health & Fitness, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 14.0 · 28 MB
- Languages: American English
- Released: 2025-08-19
- Data updated: 2026-08-22
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/dugong/id6749602408/reviews.md

## What is Dugong?

CO2/O2 table for free diving training, dry static training function.
Make a record and complete your own free diving logbook!

## Key features

- CO2/O2 training tables
- Dry static training function
- Dive logbook creation
- Performance tracking
- Personalized training

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/dugong/id6749602408/reviews.md

### 5/5 — 오 !!

*2025-10-06*

프리다이빙에 진심인 사람에게 꼭 필요한 앱!! ㅎㅎ

### 5/5 — 너무 좋아요!

*2025-09-12*

프리다이빙 하려고 쓰고 있는데 너무 편하게 잘 쓰고 있어요! 프리다이빙용 앱 중에 최고에요! 강추 ! 강추 !

### 5/5 — 여태본 앱중 최고!

*2025-09-09*

개개인 기록 적어두는것과 자격증도 저장해놓수 있고 화면들이 깔끔해서 사용하기 너무 좋아요! 제일 편하게 잘 만든 앱인듯!

### 5/5 — 첫 시작!!

*2025-08-23*

첫 프리다이빙을 시작하고 기록하는 앱 찾다가 제일 깔끔한거 같아서 계속 잘 사용 중 입니다!! 더 발전해서 새로운 기능도 많이 넣어주세요~

**Developer response:** 더 도움이되는 앱이 될 수 있도록 노력하겠습니다. 안전한 다이빙! 즐거운 다이빙! 하시길 바랍니다. 감사합니다.

### 5/5 — 좋네용!!

*2025-08-22*

기록저장 하고 보기 편해서 좋아여 제가 찾던 앱인데 무료로 있어서 써볼수도 잇고 넘 좋습니당

**Developer response:** 감사합니다.

## Frequently asked questions about Dugong

### What is Dugong used for?

Dugong is a training and record-keeping app specifically designed for free divers. It helps users improve their breath-hold capabilities and log their diving activities.

### Does Dugong have ads?

Yes, Dugong contains advertisements. Users may encounter ads while using the application.

### What kind of training features does Dugong offer?

Dugong provides CO2/O2 training tables and a dry static training function. These features are designed to help free divers enhance their performance and endurance.

### Can I create a logbook with Dugong?

Yes, Dugong allows you to create and maintain your own personal free diving logbook. You can record your dives and track your progress over time.

### What devices is Dugong available on?

Dugong is available for iPhone and iPod devices. It is designed for iOS users.

### How often is Dugong updated?

The latest version of Dugong is 1.1.1, and it was last updated on May 19, 2026. This indicates a recent update, suggesting ongoing support and development.

### What is the age rating for Dugong?

Dugong has an age rating of 4+. This means it is suitable for users of all ages, with no mature content restrictions.

### Does Dugong offer any in-app purchases?

Yes, Dugong has in-app purchases available. These may offer additional features or content beyond the free functionality.

## Version history (last 5 releases)

### 1.1.1 — 2026-05-19

Fixed a training bug
Added a record editing feature

### 1.1.0 — 2025-10-14

-Main Page Improvement
-Change logic to auto-save records at the end of training
-Fix other bugs

### 1.0.6 — 2025-09-04

-Correct screen off phenomenon in training screen

### 1.0.5 — 2025-08-29

- Fixed a log input dial click bug

### 1.0.4 — 2025-08-28

- Change to record-saving dial input
- Adding Log Page Calendar Sizing Features
- Add training alarm human voice (currently English voice only)
- Fix various bugs

## Apps similar to Dugong

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Freediving hold breath + Apnea](https://appshunter.io/ios/app/freediving-hold-breath-plus-apnea/id6462336236) | — | Free | Health & Fitness |
| [Otter Freedive Apnea](https://appshunter.io/ios/app/otter-freedive-apnea/id6741886229) | — | Free | Health & Fitness |
| [노이스탑](https://appshunter.io/ios/app/id6448900590) | — | Free | Health & Fitness |
| [Hi-Buddy (하이버디)](https://appshunter.io/ios/app/hi-buddy/id6670470492) | — | Free | Health & Fitness |
| [Apnea & Freediving Breath Hold](https://appshunter.io/ios/app/apnea-and-freediving-breath-hold/id6756186845) | — | Free | Health & Fitness |

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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 2026-08-22.*