DayClock vs stac
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DayClock
Visualize your daily schedule on a 24-hour clock face. Easily add, edit, and color-code activities to understand how your time is allocated. Review past days and share your plans as images with a retro notebook aesthetic.
- 24-hour circular schedule view
- Add, edit, and color-code blocks
- Per-block notes
- Date navigation
- Share schedule as image
- Retro notebook aesthetic
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DayClock turns your 24 hours into a simple circular planner. See where your time goes, shape your day at a glance, and make room for what matters. Great for when you want to • Plan today in seconds • Prepare tomorrow and next week in advance • See the balance between work, meals, exercise, and rest • Keep recurring routines simple Key features • 24-hour circular schedule: See the flow of your day in one view • Date-based planning: Create plans for past, today, or future dates • Time blocks: Set start and end times in 30-minute steps • Quick presets: Add common blocks such as sleep, work, dinner, and free time • Custom presets: Save your own time, color, and memo combinations • Routine management: Save schedules as routines and apply them to any date • Weekly routines: Connect a default routine to each day of the week • Block memos: Keep notes and to-dos with each time block • Home Screen widget: Check your current and upcoming schedule • Image sharing: Share the chart, schedule list, and memos in the layout you choose • Daily reminder: Get a 9:00 AM planning reminder when notifications are allowed Open DayClock and draw a clearer day.
stac
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Intro See your focus turn into visible progress. stac is a visual focus timer that helps you stay focused and watch your world grow over time. Simple Focus, No Friction Start instantly. No setup, no friction. - Clean and minimal design - Track study and work sessions - Distraction-free experience A flexible focus timer for study, work, and daily habits. (Pomodoro-style supported) Turn Time into Progress Every 10 minutes becomes progress. 10 minutes of focus = 1 Brick - Earn bricks and build your world - See your effort come to life Build Your World Your focus creates change. - Progress from early stages to advanced environments - Experience visible growth as you stay consistent - Feel your progress, not just track it Stay Consistent Build habits that last. - Track your streaks - Unlock achievements - Grow through leagues and levels Focus Together You are not alone. - Join global progress - Contribute alongside others - Stay motivated through shared effort Privacy First - No detailed study content shared - Minimal public data - Safe and pressure-free environment Built for Real Life Use it as a study timer, productivity timer, or habit tracker. Ideal for students, professionals, and anyone who prefers a simple, distraction-free focus experience. Get Started Focus better. Build your world. Stack your time with stac. Privacy Policy: https://aitomglobal.biz/api/users/legal/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: DayClock at none against stac's 5. DayClock also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). stac's advantage is device support (3 vs 1). On price 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. stac sells 5 in-app purchases, starting at $2.99 per month. DayClock asks for nothing beyond the download.
DayClock ships an update every 2 weeks, stac every 2 months. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.
| Parameter | DayClock | stac |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | HaEun Kim | Ai To Mobile |
In-app purchases
DayClock
No in-app purchases
stac
- STAC Plus Membership$2.991 Month
- Streak Freeze$0.99
- boost potion lite$0.99
- boost potion pro$1.19
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- Demotion Shield$1.99









