Report updated May 20, 2026
Clock
For general mobile users requiring basic time management tools like alarms, timers, and world clocks.
Clock is an established utilities app that is completely free. With a 3.8/5 rating from 359.3K reviews, it shows polarized user reception. Users particularly appreciate the clock application provides a reliable and ad-free experience for daily alarm management, though alarm reliability issues including silent alarms and unexpected auto-dismissal behaviors remains a common concern.
What is Clock?
Clock is a native utility app for iOS, iPadOS, and macOS providing alarm, world clock, stopwatch, and timer functionality.
Users hire the app for dependable time management and sleep scheduling that integrates directly with system-level health features, reducing the friction of managing daily routines.
Current Momentum
v1.4 · 5mo ago
Maintenance- Ships stability-focused bug fix releases.
- Maintains core utility feature set.
Active Nemesis
Alarmy - Alarm Clock & Sleep
By Sleep Tracker & Alarm Clock by Delightroom
Other Rivals
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?
Syncs wake-up alarms and sleep schedules with the Health app to trigger Sleep Focus mode.
Allows selection of songs from the local Apple Music library as custom alarm sounds.
Enables running multiple timers simultaneously with distinct labels and sounds.
How much does it cost?
- Free utility app with no IAP or ad-supported inventory
The app functions as a platform-native utility provided at no cost to drive hardware retention and platform stickiness.
Who Built It?
Jatisari Inovasi Studio
Providing essential system utilities and productivity tools for the Apple ecosystem. Streamlining daily workflows through deep OS-level integration.
Portfolio
13
Apps
Who is Jatisari Inovasi Studio?
The publisher operates as a first-party software entity, leveraging deep OS-level integration to maintain a dominant position in the utility and productivity categories. Their primary moat is the seamless interoperability between hardware and software, which creates high switching costs for users embedded in the ecosystem. A critical strategic tension exists between maintaining legacy utility stability and the aggressive push toward new AI-driven features, which has led to recent stability regressions in core apps. Their trajectory is defined by a shift toward proprietary hardware-gated features, effectively locking the user experience to their specific device ecosystem.
Who is Jatisari Inovasi Studio for?
Global Apple hardware users ranging from casual consumers to professional power users.
Portfolio momentum
Released 192 updates across 153 active apps in the last 6 months, demonstrating a high-frequency development cycle.
What other apps does Jatisari Inovasi Studio make?
Apple Sports
Apple Invites
Apple Music Classical
Pixelmator Classic iOS
Final Cut Camera
Bahrain Calendar 2026
What do users think recently?
High confidence · Latest 60 of 99 total reviews analyzed · Based on 99 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate the clock application provides a reliable and ad-free experience for daily alarm management, but report alarm reliability issues including silent alarms and unexpected auto-dismissal behaviors.
What Users Love
What Frustrates Users
What Users Want
What is the competitive landscape for Clock?
How's The Utilities Market?
How does it evolve in the Utilities market?
Clock maintains a baseline utility position, but its 2.5-star rating on iOS significantly lags behind the high-engagement metrics of specialized competitors like Alarmy. The lack of IAP or ads signals a pure retention-focused strategy that is currently undermined by recent alarm reliability regressions.
| Country | Category | Chart | Rank | Change |
|---|---|---|---|---|
| 🇰🇷 South Korea | Tools | AndroidFree | #173 | NEW |
| 🇱🇰 Sri Lanka | Tools | AndroidFree | #178 | NEW |
The rivals identified
The Nemesis
Head to Head
The target app should defend its position by emphasizing system-level reliability and privacy, while potentially integrating 'smart' wake-up features to neutralize Alarmy's behavioral-modification moat.
What sets Clock apart
Deep system-level integration allows for background alarm execution without the battery drain associated with third-party apps.
Zero-cost, ad-free experience provides a clean, privacy-focused utility that avoids the aggressive upselling found in competitors.
What's Alarmy - Alarm Clock & Sleep's Edge
Gamified alarm dismissal mechanics effectively solve the 'snooze-loop' problem that standard alarm clocks fail to address.
Aggressive feature expansion into sleep tracking and soundscapes creates a comprehensive morning routine ecosystem beyond simple timing.
Contenders
Provides a specialized interface for visualizing time differences across multiple global zones simultaneously.
Focuses on a minimalist aesthetic that appeals to users who find the native iOS Clock interface cluttered.
Sleepzy - Sleep Cycle Tracker
★4.3 (22.4K)Mosaic S.r.l.
Targets the intersection of alarm functionality and health tracking, directly challenging the utility of the native Clock's sleep schedule features.
Analyzes sleep patterns to wake users during their lightest sleep phase, a feature absent in the native app.
Provides detailed health-centric reporting that transforms a simple alarm clock into a wellness monitoring tool.
Peers
Stopwatch & Timer
★4.4 (73.8K)DOSA Apps
Serves as a dedicated alternative for users who require more granular control over stopwatch and timer functions than the native app provides.
Offers specialized lap-tracking and interval-timing features designed specifically for athletic and sports training scenarios.
Provides customizable display modes that are better suited for high-visibility environments like gyms or tracks.
New Kids on the Block
Countdown
★4.8 (168.4K)Find Appiness LLC
⚡Demonstrates extreme development velocity with 16 releases in the last six months, indicating a rapid iteration cycle.
Focuses on emotional event-based countdowns rather than functional time-tracking, capturing a different user intent.
Aggressive update cadence allows for rapid integration of user-requested widgets and home screen customization features.
The outtake for Clock
Strengths to defend, gaps to attack
Core Strengths
- System-level integration with the Health app stack
- Native Apple Music library access for custom wake-up sounds
- Ad-free, privacy-focused utility model
Critical Frictions
- 2.5-star rating on iOS
- Alarm reliability regressions in the latest release
- Lack of confirmation safeguards for alarm deletion
Growth Levers
- Bulk alarm adjustment features
- Advanced recurring frequency settings
- Integration of smart wake-up phases
Market Threats
- Alarmy's 2-million-rating scale
- Rapid feature iteration from new entrants
- User churn to specialized health-tracking alarms
What are the next best moves?
Rebuild alarm trigger logic because silent alarms are the top complaint → stabilize user trust
Alarm reliability is the #1 complaint theme in sentiment analysis.
Trade-off: Push the bulk-adjustment feature sprint to Q3 — reliability is a churn risk, bulk-adjustment is a convenience.
Restore gradual volume ramp because users report preset volumes are too loud → reduce negative sentiment
Removal of volume customization is a top-cited regression in recent reviews.
Trade-off: Pause the UI-refresh for the World Clock tab — volume control has a direct impact on daily usage satisfaction.
A counter-intuitive read
The app's lack of monetization is its biggest risk: because it is a free utility, the team lacks the revenue-driven urgency to fix bugs that competitors with paid subscriptions solve immediately.
Feature Gaps vs Competitors
- Gamified alarm dismissal (available in Alarmy but missing here)
- Smart sleep-phase wake-up (available in Sleepzy but missing here)
Key Takeaways
Clock holds its category lead through system-level integration but bleeds users to specialized rivals due to recent alarm reliability regressions, so revenue growth hinges on restoring core alarm stability to prevent further churn.
Where Is It Heading?
Declining
The time-management category is consolidating around specialized, gamified entrants that solve specific user pain points like the snooze-loop. Clock remains exposed to this disruption because its maintenance-mode cadence fails to address the reliability regressions that are currently driving users to higher-rated alternatives.
Alarm reliability regressions in the latest release erode the daily active habit, which compounds the rating drag already visible on iOS.
Recent updates focused on stability and bug fixes, indicating the product is currently in maintenance mode rather than active feature expansion.