Hour Mark
Kwangho Kim Productivity iPhoneiPadiPod touch
Hour Mark is a free Productivity app for iPhone and iPad by Kwangho Kim. Requires iOS 13.0. Updated April 8, 2026.
- Price
- Free
- on the App Store
- Size
- 47 MB
- Age 4+
- Updated
- Apr 8
- 2026 · v1.0
Screenshots
About Hour Mark
Hour Mark sends you a gentle reminder every hour (or at your chosen interval). You tap, log what you just did, and move on. In seconds. Hour asks you. You answer. That's it. HOW IT WORKS • Get a notification every 30, 60, or 120 minutes • Tap to log what you were doing — takes under 10 seconds • See your full day visualized as a color-coded timeline • Split any time slot to log multiple activities YOUR TIME, YOUR ACTIVITIES Start with presets like Work, Study, Gym, and Sleep — or create your own. Each log is a tap on an activity button. Need to split an hour between a meeting and email? Drag the slider to divide it exactly. SEE YOUR PATTERNS Your daily timeline fills in as you go. At a glance, you'll know how much time went to deep work, how many hours you scrolled your phone, and where the day actually went. PREMIUM Unlock the full picture with Hour Mark Premium: • Unlimited history (free tier: 4 days) • Weekly and monthly analytics views • CSV export for your own analysis • Unlimited custom activities (free tier: 8) • Local backup to keep your data safe DESIGNED TO STAY OUT OF YOUR WAY No complicated setup. No manual timers. No guilt. Just a quick tap every hour that builds an honest record of how you spend your time. Privacy first: all data is stored locally on your device. Local backup available for Premium users. Terms of Use: https://hour-mark-landing.vercel.app/terms
App privacy
The developer, Kwangho Kim, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Diagnostics: Crash Data
Used for: Analytics
Alternatives to Hour Mark
Looking for apps like Hour Mark? Here are 6 similar apps on the App Store. The highest rated is Hournal: Daily 24 Hour Journal (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Hour Mark | – | Free | April 8, 2026 | |
| Hournal: Daily 24 Hour Journal | 5.0 / 5 (1) | Free | Oct 2, 2025 | Compare |
| TodoKnock: Count Your Progress | – | Free | Dec 28, 2025 | Compare |
| Chimo - Voice Reminders | – | Free | Jul 22, 2026 | Compare |
| Staitmint | 4.2 / 5 (5) | Free | Oct 6, 2026 | Compare |
| SimpleTime – Time Tracker | 5.0 / 5 (5) | Free | Oct 19, 2026 | Compare |
| Hourly Journal: Time Tracker | 4.9 / 5 (8) | Free | Oct 14, 2026 | Compare |
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