By iDaily
Report updated Jun 3, 2026
倒数日 · Days Matter
For users seeking to track personal milestones, anniversaries, and work deadlines with support for both Gregorian and Lunar calendars.
倒数日 · Days Matter is a well-regarded productivity app that is free with in-app purchases. With a 4.8/5 rating from 8K reviews, it maintains solid user satisfaction. Users particularly appreciate long-term users value the consistent utility of tracking important life milestones and anniversaries, though recent updates caused critical widget failures and disappearance of existing home screen configurations remains a common concern.
What is 倒数日 · Days Matter?
Days Matter is a productivity utility for tracking personal milestones and anniversaries on iOS, featuring widget support and cloud synchronization.
Users hire the app to manage the emotional weight of significant life dates through a persistent, visual countdown mechanism that reduces the cognitive load of manual tracking.
Current Momentum
v5.1 · 2w ago
Maintenance- Ships frequent stability-focused updates.
- Maintains #1 category rank in China.
Active Nemesis
Loop Habit Tracker*
By Steve Veloudos
Other Rivals
7-Day Rank Pulse 🇺🇸
ProductivityNo ranking data
Rating Pulse 🇺🇸
Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Calculates countdowns or elapsed time from 1 AD to 9999 AD
Synchronizes event data across iOS, Android, and desktop platforms
Locks app access via Face ID or Touch ID
How much does it cost?
- Free base version
- Premium subscription at CNY ¥3/month
Freemium model anchored at a low-cost monthly subscription, gating privacy features like biometric locks.
Who Built It?
Connecting households with local retailers to streamline grocery and essential item delivery through real-time logistics.
Portfolio
8
Apps
Who is iDaily?
iDaily Corp. maintains a specialized position in the local delivery sector, focusing on direct integration with supermarkets to facilitate rapid fulfillment of essentials. Their strategic advantage lies in a localized logistics model designed to minimize wait times compared to broader third-party delivery services. The current portfolio structure indicates a lean, utility-focused operation centered on a single paid access point rather than a high-volume ad-supported suite.
Who is iDaily for?
- Busy households
- Individuals seeking fast
- Reliable access to local supermarket inventory
- Daily essentials
Portfolio momentum
The publisher maintains a single active application which received a release update within the last 70 days.
What other apps does iDaily make?
MyWeather - 15-Day Forecast
倒数日相机 · Days Matter Camera
日内瓦表展 SIHH 2019 · iDaily Watch
iCity · 我的日記
MyBaby · 餵奶提醒 x 成長日誌
iMoney · 全球匯率轉換
What do users think recently?
Low confidence · Latest 62 of 353 total reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a excited sentiment. Users appreciate long-term users value the consistent utility of tracking important life milestones and anniversaries and clean interface design and widget support provide a frictionless experience for daily date tracking, but report recent updates caused critical widget failures and disappearance of existing home screen configurations and inconsistent date synchronization across time zones leads to inaccurate countdowns for international users.
What Users Love
What Frustrates Users
What Users Want
What is the competitive landscape for 倒数日 · Days Matter?
How's The Productivity Market?
How does it evolve in the Productivity market?
Days Matter maintains a #1 Free position in the Chinese productivity category, though the grossing rank lags behind. This gap signals that the current freemium model fails to convert the high discovery volume into sustained revenue.
| Country | Category | Chart | Rank | Change |
|---|---|---|---|---|
| 🇭🇰 Hong Kong | Productivity | iOSFree | #42 | ▼5 |
| 🇲🇾 Malaysia | Productivity | iOSFree | #78 |
The rivals identified
The Nemesis
Head to Head
The target should double down on its 'emotional' utility and aesthetic appeal while introducing basic trend analytics to neutralize Loop's data-driven advantage.
What sets 倒数日 · Days Matter apart
Superior visual polish and emotional resonance through custom background imagery for important life events.
Stronger integration with Apple-native ecosystem features like iMessage and native iOS widgets.
What's Loop Habit Tracker*'s Edge
Advanced statistical modeling of habit consistency provides more actionable data for long-term behavior change.
Highly transparent data portability allows users to migrate their history without vendor lock-in.
Contenders
Integrated distraction blocker functionality provides active productivity support beyond simple passive date tracking.
Eisenhower Matrix implementation helps users prioritize tasks, a feature currently absent from our countdown-focused toolset.
Minimalist interface design prioritizes speed of entry over our feature-rich, multi-category event management system.
Strict data privacy commitment appeals to power users wary of our cloud-based iCity synchronization.
New Kids on the Block
Unique plant decay system creates high-stakes emotional engagement that our static countdowns cannot replicate.
DidIt Tracker – Daily Habits
0Enrico Ferro
DidIt Tracker targets the same productivity segment by offering a blend of event logging and statistical trend analysis.
Detailed event logging provides granular historical data that exceeds our current summary-level tracking capabilities.
The outtake for 倒数日 · Days Matter
Strengths to defend, gaps to attack
Core Strengths
- 10,000-year date range functions as a long-term milestone tracking moat
- iCity cloud synchronization creates a cross-platform data barrier for users
- Widget-first interface drives daily habit formation and retention
Critical Frictions
- Widget persistence failures in the latest release erode daily active usage
- Aggressive promotional prompts for cloud backup disrupt paid user experience
- Lack of year-based units for long-duration countdowns limits readability
Growth Levers
- Implement year-based display units to improve long-term event readability
- Expand B2B partnerships using the lunar calendar expertise
- Introduce trend analytics to neutralize habit-tracker competitor advantages
Market Threats
- Widget regressions causing churn among the core daily-active-user base
- Gamified productivity apps like Flourish siphoning younger user segments
- Loop Habit Tracker's data-driven habit strength formula outpacing static countdowns
What are the next best moves?
Rebuild widget persistence logic because widget failure is the top-cited churn risk → stabilize daily active usage
Widget failures are the #1 complaint theme in the latest update sentiment data.
Trade-off: Pause the year-based unit feature sprint — widget stability has 3x the impact on retention.
Suppress cloud backup prompts for paid members because it disrupts the premium experience → increase subscription renewal rate
Paid users report frustration with persistent prompts in the latest version.
Trade-off: Same-quarter capacity available — no major lever displaced.
A counter-intuitive read
The app's #1 chart position is actually a risk: maintenance-mode at the top is more vulnerable to a single live-ops rival than a #20 app climbing the chart.
Feature Gaps vs Competitors
- Scientific habit strength formula (available in Loop Habit Tracker but absent here)
- Eisenhower Matrix task prioritization (available in Streaks but absent here)
- Gamified plant-decay engagement model (available in Flourish but absent here)
Key Takeaways
Days Matter holds its category lead through sticky widget mechanics but bleeds loyalty due to recent stability regressions, so revenue growth hinges on fixing the widget infrastructure and refining the premium user experience.
Where Is It Heading?
Mixed Signals
The productivity market is consolidating around habit-tracking tools that offer behavioral insights, leaving Days Matter exposed to rivals like Loop. The app's current maintenance-mode cadence will likely result in a rank decline by Q3 unless the team pivots from stability-only updates to feature-led retention loops.
Widget regressions in the latest update erode the daily active habit, which compounds the rating drag already visible on the platform.
The #1 chart position in China provides a massive organic install funnel that competitors cannot replicate without significant ad spend.