Second Clock
For macOS users who need to track a secondary time zone without cluttering their desktop or using complex calendar applications.
Second Clock is an established utilities app that is completely free. With a 3.7/5 rating from 765.8K reviews, it shows polarized user reception. Users particularly appreciate all-in-one utility combining alarm, timer, and stopwatch functions provides significant convenience for daily time management, though alarm reliability issues following the latest update cause missed wake-up calls and schedule disruptions remains a common concern.
What is Second Clock?
Second Clock is a minimalist menu bar utility for macOS that provides secondary time zone tracking and alarm functionality.
Users hire this app to manage international time zones without the overhead of full-featured calendar applications, prioritizing desktop cleanliness.
Current Momentum
vVARY · 3w ago
Maintenance- Updated to require macOS 26.
- Last major update Mar 2026.
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Displays a secondary clock for a specific time zone directly in the macOS menu bar
Allows users to insert Unicode characters, flag emojis, or SF Symbols before the time string via settings
Provides separate app builds with unique identifiers to allow running multiple clocks simultaneously
How much does it cost?
- Completely free with no ads or in-app purchases
The developer maintains a free, ad-free model supported by community funding and personal interest.
Who Built It?
Sindre Sorhus
Equipping macOS power users and developers with lightweight, single-purpose utilities to refine their digital workflow.
Portfolio
13
Apps
What other apps does Sindre Sorhus make?
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Portfolio breakdown, audience, momentum, and every app published by Sindre Sorhus.
What do users think recently?
High confidence · 53 reviews analyzed · Based on 53 reviews. Signal may be noisy.
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate all-in-one utility combining alarm, timer, and stopwatch functions provides significant convenience for daily time management, but report alarm reliability issues following the latest update cause missed wake-up calls and schedule disruptions.
What Users Love
What Frustrates Users
What Users Want
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for Second Clock?
How's The Utilities Market?
Market outlook for this category
Available very soon
The rivals identified
Nemeses(1)
This is the definitive platform-native rival, sharing the exact same core utility set and massive install base on Android.
Differentiators
- Deep OS-level integration allows for system-wide alarm management that third-party apps cannot replicate.
- Zero-friction installation as a pre-installed system component creates a massive barrier to entry.
- Native hardware-level optimization ensures minimal battery drain compared to third-party background services.
Head to head
The target app must differentiate through superior aesthetic design and niche-specific features, as it cannot compete with the system-level reliability of the Google Clock.
Contenders(2)
Shifts the focus from simple timekeeping to health-centric sleep analysis and optimization.
Differentiators
- Uses acoustic analysis to track sleep stages, moving beyond simple alarm functionality into health tech.
- Provides long-term sleep trend reporting that creates a data-driven retention loop for users.
Dominates the productivity-focused alarm niche with aggressive, mission-driven wake-up mechanics.
Differentiators
- Implements gamified wake-up missions like math problems or photo tasks to force user engagement.
- Monetizes through a robust subscription model for advanced sleep tracking and soundscapes.
Same space(2)
Focuses on the home-screen customization aspect of timekeeping rather than the full-suite utility approach.
Differentiators
- Prioritizes visual customization and home-screen aesthetics over the functional depth of a full alarm suite.
- Targets users looking for personalization rather than the comprehensive toolset offered by the target app.
The iOS ecosystem standard for timekeeping, representing the primary benchmark for the target app's iOS version.
Differentiators
- Provides native Bedtime and Sleep Schedule features that are deeply integrated into the iOS Health app.
- Offers a consistent, predictable UX that sets the baseline expectation for all iOS clock utilities.
New entrants(1)
Demonstrates high velocity with 11 releases in the last six months, indicating rapid feature iteration.
Differentiators
- Rapid release cadence allows for quick adaptation to user feedback and emerging platform design trends.
- Focuses on a lightweight, modern interface that appeals to users seeking a fresh alternative to legacy apps.
Compare Second Clock against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for Second Clock
Strengths to defend, gaps to attack
Core Strengths
- Minimalist design language sustains high user trust
- Menu bar integration provides low-friction access to time data
Critical Frictions
- Alarm reliability failures post-update (Android)
- 3.71 rating indicates significant friction compared to platform-native tools
Growth Levers
- Wearable integration for watch face complications
- Untapped B2B partnerships for international team scheduling tools
Market Threats
- OS-level native clock updates
- High-velocity new entrants like Alarm Clock ◎ (11 releases in 6 months)
What are the next best moves?
Audit alarm trigger logic because reliability failures are the top complaint → stabilize user trust
Alarm reliability issues are the primary driver of the current mixed sentiment score.
Trade-off: Pause the custom prefix text feature expansion — stability is a higher retention priority.
A counter-intuitive read
The app's lack of monetization is its primary moat, as it prevents the feature bloat and assistant-prompt friction that currently alienate users of the Google Clock nemesis.
Feature Gaps vs Competitors
- System-wide alarm management (available in Google Clock but missing here)
- Acoustic sleep analysis (available in Sleep Cycle but missing here)
Key Takeaways
Second Clock maintains a loyal user base through minimalist design, but alarm reliability failures threaten its core utility, so the PM must prioritize stability fixes to prevent churn to platform-native alternatives.
Where Is It Heading?
Declining
The utility market is consolidating around platform-native tools that offer deeper OS integration. Second Clock remains exposed to these native updates, so its long-term viability depends on maintaining a superior, distraction-free UX that native tools cannot replicate.
Alarm reliability failures in the latest release erode the daily active habit, which compounds the rating drag already visible on Android.
Recent updates focused on macOS 26 compatibility, indicating a shift toward platform-specific maintenance rather than core feature expansion.