# Study Timer - Haenaegi — Deep Focus for Better Studying

> Deep Focus for Better Studying (iPhone/iPad app by Ming Rong Ng.)

- Source: https://appshunter.io/ios/app/study-timer-haenaegi/id6756748581 (this page in markdown: same URL + `.md`)
- Developer: [Ming Rong Ng](https://appshunter.io/developer/1613121108)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 19 MB
- Languages: American English, Korean, Chinese (Traditional, Taiwan), Chinese (Simplified, China), Japanese
- Released: 2026-02-09
- Data updated: 2026-08-21
- User reviews in markdown: https://appshunter.io/ios/app/study-timer-haenaegi/id6756748581/reviews.md

## What is Study Timer?

Build better study habits with smart focus tools. Create custom Pomodoro and interval timers, block distractions.

Haenaegi is a modern study timer designed to help you stay focused, build better study habits, and make progress every day. Whether you’re preparing for exams, managing screen time, or building deep concentration, Haenaegi gives you the tools you need to study smarter.

Study Better with Smart Focus
Create your own interval timer using proven methods like Pomodoro: focus timer — for example, 50 minutes of focus followed by 10 minutes of rest — and let Haenaegi repeat your cycle automatically. It’s perfect for students, creators, and anyone who wants real results from their study sessions.

Stay in control with:
• Focus timer & pomodoro timer
• Custom study cycles with auto-repeat
• Study tracker to monitor progress
• Simple cronometro / crono style timing for clarity

Stay Focused, Distraction-Free
Haenaegi helps you take control of your screen time with built-in screen time control and app blocking tools. Protect your focus, boost concentration, and build positive study momentum.
• Deep work & positive focus
• Students using studygram & studytok
• Learners managing inflow adhd
• Anyone who wants a powerful focus app

Your Best Study Buddy
Haenaegi keeps you motivated with gentle encouragement, reminders, and a friendly character that cheers you on. Stay consistent, enjoy the process, and turn studying into something you actually look forward to.

Reward your focus by unlocking cute outfits and personalizing your study experience — because productivity should feel good.

Study Anywhere, Anytime
Sync your sessions across devices and continue your focus from iPhone to Apple Watch. Whether you’re at your desk, on the move, or studying with friends, Haenaegi stays with you — your personal study buddy and focus traveller.

Designed for Real Progress
Haenaegi combines the best of tools like toggl, toggle, toggl track, toggle track, timely, clockify, my time, and mastery — but built specifically for studying.

If you’re looking for:
• A powerful pomodoro focus timer
• A reliable free timer
• A safe timer for kids
• A flexible study focus & focus portal
• Better concentration and long-term consistency

Haenaegi is your new home for focus.

Stay Focused, Distraction-Free
Haenaegi helps you take control of your screen time with built-in screen time control and app blocking tools. Protect your focus, boost concentration, and build positive study momentum.

~ Build better habits.
~ Stay focused.

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 |
| --- | --- | --- |
| Yearly Plan | $9.99 | per year |
| Monthly Plan | $1.99 | per month |



## Version history (last 3 releases)

### 1.2 — 2026-03-20

fix
• wording

### 1.1 — 2026-02-19

new:
• Adding a ticking sound to the time adjust selector.

fix: 
• Subject editing is not syncing to Apple Watch.

### 1.0 — 2026-02-09

No release notes.

## More apps by Ming Rong Ng

- [GriDot](https://appshunter.io/ios/app/gridot/id1613135296)
- [Piggy Sync](https://appshunter.io/ios/app/piggy-sync/id6450450509)
- [Ten Thousand](https://appshunter.io/ios/app/ten-thousand/id6470363288)
- [Hangul - type korean](https://appshunter.io/ios/app/hangul-type-korean/id6740519063)
- [Quiz Maker - grape](https://appshunter.io/ios/app/quiz-maker-grape/id6742223786)
- [Kana - type japanese](https://appshunter.io/ios/app/kana-type-japanese/id6744024458)

All apps by Ming Rong Ng: https://appshunter.io/developer/1613121108

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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 2026-08-21.*