Ultimate Focus vs Check30
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ultimate Focus
Enhance your productivity with a visual timer designed for focused work and study. Manage tasks, utilize Pomodoro cycles, block distractions, and track your progress. Sync with your calendar and personalize your experience with customizable themes and sounds.
- Visual timer with drag-to-set functionality
- Task-specific focus sessions
- Pomodoro mode for cycles
- Distracting app and website blocking
- Calendar sync for sessions and reflections
- Customizable themes and icons
- Home Screen widgets and Shortcuts integration
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Focus is built less on willpower and more on an environment that makes it easy to begin. Ultimate Focus is a simple focus timer designed with only the features you actually need for work and study. Manage separate sessions for each task, review your focus, use Pomodoro mode, block distracting apps, and sync your sessions with Calendar—all in one app. Features - Drag your finger to quickly set the timer. - Organize your focus time by separating sessions for different tasks. - Stay in rhythm with Pomodoro mode for natural cycles of focus and break. - Review how you focused with stats and reflection features. - Sync your focus sessions and reflections with the Calendar app. - Personalize the app with 70+ color themes and app icons. - Check your focus stats or start a timer right away from Home Screen widgets. - Start a timer using Shortcuts. - Block selected apps and websites while you focus. - Use Habits to receive reminders at the times you want. - Customize notification sounds and background music to match your style. (Premium) - Sync and edit your focus records across devices with iCloud. (Premium) If you experience any issues while using the app, have questions, or find a bug, please contact us anytime at hello@ultimatefocus.app. Terms of Use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Check30
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[Check30: 30일 완성 갓생 챌린지] 꾸준한 습관 형성이 어려우신가요? Check30이 당신의 성공적인 30일을 응원합니다! 주요 기능: 직관적인 챌린지 관리: 나만의 30일 플랜을 세우고 매일 기록하세요. 간편한 구글 로그인: 복잡한 절차 없이 바로 시작하세요. 지금 바로 첫 번째 챌린지를 등록하고, 30일 뒤 달라진 당신을 만나보세요!
Screenshots
Verdict
The clearest difference is in-app purchases: Check30 at none against Ultimate Focus's 4. Check30 also leads on update cadence (every 2 days vs every 3 weeks). Ultimate Focus's advantage is ads (none vs shown) and device support (6 vs 2). On price 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. Ultimate Focus sells 4 in-app purchases, starting at $2.99 per month. Check30 asks for nothing beyond the download.
Ultimate Focus ships an update every 3 weeks, Check30 every 2 days. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.
| Parameter | Ultimate Focus | Check30 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (190 ratings) — better | — |
| Positive reviews | 85.3% of reviews | — |
| Number of ratings | 190 — better | — |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod, Mac, Apple Watch, Vision Pro — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 95 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | StonicSolution | JIYEON OH |
Bugs and requests
Ultimate Focus
Reported bugs
17 issues- Pomodoro mode not working
- Timer not movable after exiting desktop app
- Session switching on iPhone is confusing
- Shortcuts only allow one section selection
- Default timer is always 25 min
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- Restarting phone requires re-onboarding
- Alarm sound is too short
- Icon cannot be moved on home screen
- Timer doesn't record if stopped early
- Timer end memo sometimes doesn't display
- Keynote doesn't show timer overlay
- App volume cannot be adjusted
- Dock icon cannot be hidden
- Sync issues across devices
- Apple Watch timer stops when screen dims
- Apple Watch app lacks break timer
- Timer not resetting correctly
Requested features
37 requests- Pause and resume timer functionality
- Guide website for usage
- Option to purchase premium
- Improve iPhone session switching clarity
- Pomodoro mode without breaks
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- Ability to add time manually after forgetting to start
- Count-up (stopwatch) mode
- Ability to choose own theming colors
- Weekly report with productivity insights
- AI to break down trends
- Continuous timer alarm sound until dismissed
- Real-time widget for specific sessions
- Ability to set default timer per session
- Option to change daily reset time (e.g., 2 AM instead of midnight)
- Show current time on Apple Watch timer screen
- Option to hide numbers on menu bar timer
- Option to have timer circle represent full visual space regardless of duration
- Ability to run multiple timers simultaneously
- Bar graph option for timer visualization
- Stopwatch mode for flexible time tracking
- Option to change time cycle for daily reset
- One-time purchase option for premium
- More sound themes or custom color themes
- Option to disable retrospect pop-up
- Digital display option for timer
- Adjustable alarm volume within the app
- Option to hide app icon from dock
- Tutorial for Pomodoro mode settings
- Option to make timer display on Keynote
- Sync session and retrospect lists across devices
- Improve Apple Watch app functionality (e.g., break timer)
- Option to set timer for over 60 minutes
- Option to reset timer to start from beginning
- Option to have timer on every desktop
- Option to show only icon on menu bar
- Invert clock colors for focus and break times
- Ability to change timer duration for each session individually
Check30
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Ultimate Focus
- Ultimate Focus - Monthly$2.991 Month
- Ultimate Focus - Annual7 Days trial$17.991 Year
- Ultimate Focus - Annual$17.991 Year
- Ultimate Focus - Lifetime$39.99
Check30
No in-app purchases
