GyoTimer vs Study Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GyoTimer
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仕事や勉強に集中したいあなたへ – Gyotimer ポモドーロ方式で集中力アップ 25分や50分など、自分の作業時間を設定して、集中タイムに没頭できます。 魚と一緒に成長 作業を続けると、魚が成長します。集中時間を楽しみながら、視覚的に成果を実感できます。 時間管理&注意力向上 長時間の作業でも、集中タイムと休憩タイムをバランスよく管理。効率的に仕事や勉強を進められます。 ゲーム感覚でモチベーション維持 作業完了後の達成感や魚の成長で、集中を楽しく継続。 初心者でも簡単 ボタン一つでタイマー開始。誰でもすぐに集中タイムを始められます。 さあ、魚と一緒に集中力を育てよう!
Study Timer
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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/
Screenshots
Verdict
The clearest difference is in-app purchases: GyoTimer at none against Study Timer's 2. Study Timer's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Study Timer sells 2 in-app purchases, starting at $1.99 per month. GyoTimer asks for nothing beyond the download.
| Parameter | GyoTimer | Study Timer |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone, iPad, Apple Watch — better |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 36 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Yue Song | Ming Rong Ng |
In-app purchases
GyoTimer
No in-app purchases
Study Timer
- Monthly Plan$1.991 Month
- Yearly Plan$9.991 Year





