SprinToday vs HeartNote Diary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SprinToday
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SPEEDRUN YOUR LIFE Turn every deadline into a thrilling speedrun. SprinToday transforms boring schedules into exciting challenges with real-time countdown timers. Watch time tick down and feel the rush as you complete tasks before the clock hits zero. KEY FEATURES Real-Time Countdown Timers Live countdown for every schedule with second-by-second precision. Color-coded urgency system changes from blue to orange to red as deadlines approach. Instant visual feedback keeps you motivated and on track. Smart Schedule Hierarchy Create main schedules for big goals and add sub-schedules for step-by-step tasks. Track progress with parent-child relationships. See everything organized on one screen. Perfect for complex projects that need structured planning. Beautiful Glassmorphism Design Modern iOS-style interface with smooth blur effects and animations. Full dark mode support provides a comfortable viewing experience. Clean, distraction-free design lets you focus on what matters. Powerful Calendar Integration Month, week, and day views give you complete control. Quick date navigation helps you plan ahead. See all schedules at a glance. Tap any date to view detailed information. Lightning-Fast Workflow Create schedules in seconds with an intuitive interface. Swipe to edit or delete items instantly. One-tap completion marks tasks done. Minimal taps equal maximum productivity. Gamify Your Productivity Beat the clock on every task and avoid the overdue status. Complete schedules before time runs out. Earn green completion badges for finished tasks. Make productivity feel addictive and rewarding. PERFECT FOR Students racing against assignment deadlines and exam schedules. Professionals managing project milestones and meeting deadlines. Event planners coordinating complex schedules and timelines. Anyone who wants to feel the thrill of beating time and staying ahead. WHY SPRINTODAY Unlike boring task managers, SprinToday makes you feel the urgency. The countdown is not just numbers but a visual race against time. When you see time running out in bright orange, you know it is time to move. When it hits red, adrenaline kicks in. And when you tap complete, you feel pure satisfaction. Perfect for the generation that grew up watching speedruns. Now apply that energy to real life. Transform mundane tasks into exciting challenges. Stay motivated with visual progress indicators. HOW IT WORKS Create your schedule with a deadline. Watch the countdown tick in real-time. Race to beat the clock before it goes red. Tap done and feel the win. For bigger goals, break them down into manageable pieces. Set a main schedule like "Product Launch Event" and add sub-schedules for "Prepare slides," "Review materials," and "Final rehearsal." Each sub-schedule has its own countdown timer. Each one is a mini-speedrun leading to your main goal. DESIGN PHILOSOPHY We believe productivity tools should be beautiful and functional. SprinToday features iOS-native glassmorphism effects with smooth 60fps animations. Carefully crafted color psychology guides your attention. Every pixel is designed for speed and clarity. PERFORMANCE Instant app launch gets you started immediately. Smooth scrolling provides a fluid experience. No lag or stuttering interrupts your workflow. Works offline and syncs with iCloud for seamless device transitions. PRIVACY FIRST All data is stored locally on your device. No account required to get started. No tracking or advertisements interrupt your experience. Your schedules stay yours and yours alone. PERFECT ON ALL DEVICES Optimized for iPhone with support for all screen sizes. Beautiful on iPad with enhanced layouts. Works great on any iOS device. Scales perfectly to your screen dimensions.
HeartNote Diary
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HeartNote is an offline-first private journaling app focused on privacy, security, and a calm writing experience. Your entries, photos, audio, video, files, and doodles are stored locally on your device by default. No account is required, and your data is not forced into the cloud. HeartNote helps you capture everyday life in richer ways. In addition to plain text, you can write with images, image groups, video, audio, files, and doodles. The editor supports mixed media layouts, flexible block reordering, and Markdown text, so writing feels natural and expressive. HeartNote also helps you organize and revisit your memories with: Timeline and calendar views Notebooks, tags, weather, and mood metadata Search and filters Media library for browsing attachments On This Day, trends, and review insights Time Capsule reminders for future reflection For privacy and protection, HeartNote supports app lock, PIN, biometric unlock, and local backup and restore, so your journal stays under your control. This version also adds: Multi-year diary Notebook-based journal export Direct journal creation from a selected calendar date Export a single entry as a shareable journal card If you want a journaling app that stays private, works offline, and supports rich content, HeartNote is built for long-term personal use.
Screenshots
Verdict
The clearest difference is update cadence: SprinToday at weekly against HeartNote Diary's every 3 weeks. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
SprinToday ships an update weekly, HeartNote Diary every 3 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.
| Parameter | SprinToday | HeartNote Diary |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 64 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | KWANHO KIM | 俐 王 |
In-app purchases
SprinToday
No in-app purchases
HeartNote Diary
No in-app purchases









