ClockMode vs Atomic Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ClockMode
This app offers a minimalist digital clock designed to eliminate distractions and help users focus on the present moment. It provides extensive personalization options for color and a distraction-free interface with no ads or clutter.
- Distraction-free interface
- Customizable colors
- Screen lock for uninterrupted use
- High-contrast display
- Minimalist design
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Looking for a simple, distraction-free clock? ClockMode is designed to remove distractions and help you stay in the moment—effortlessly. • Minimal. Focused. Effortless. A beautifully simple digital clock designed to remove distractions and keep you in the moment. • A Clock as Unique as You. More colors, more ways to express yourself. Personalize your clock’s appearance to match your style and mood. • Your Clock, Your Control. Keep your screen locked and free from accidental touches—just pure focus, uninterrupted. • Distraction-Free Timekeeping. No ads. No clutter. No unnecessary features—just a clean and elegant clock experience. • Designed for Clarity & Focus. A sleek, high-contrast interface ensures readability at a glance, day or night. • Always Yours, Always Free. Our first native app marks a major milestone, and it will always be free. No Ads. No Subscriptions. No Data Collected.
Atomic Clock
This utility provides highly accurate time synchronization using NTP, displaying precise time with millisecond detail. It allows comparison with network time, shows sync offset and latency, and offers various clock styles with customization options. It's designed for users needing a reliable, precise reference clock.
- NTP-based time synchronization
- Millisecond time detail
- Local time and UTC display
- Device offset and network latency indicators
- Automatic sync
- Multiple clock styles
- Customizable colors and night mode
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Atomic Clock – Precision Time is a professional precision clock and NTP time synchronization utility for anyone who needs highly accurate time directly on their device. Use reliable network time synchronization to view precise time with millisecond-level detail. Compare your device clock with network time, check sync offset and latency, switch between local time and UTC, and keep the screen on when you need a stable reference clock. Key features: • NTP-based time synchronization • Millisecond or 1/60-second detail • Local time and UTC display • Device offset and network latency indicators • Automatic sync with configurable intervals • Six clock styles: circular dots, analog, minimalist, binary, neon glow, and flip clock • Custom accent colors and multi-color display • Night mode and keep-screen-on option • Privacy-focused: no account, no analytics, no tracking Atomic Clock – Precision Time is built for precise timing, clock drift checks, latency awareness, and a clean daily precision clock. Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Atomic Clock at 100% against ClockMode's 0%. Atomic Clock also leads on rating (4.8 vs 2.0) and ratings volume (4 vs 1). ClockMode's advantage is in-app purchases (none vs 2) and update cadence (every 4 days vs every 6 weeks). On price, ads, device support and iOS requirement 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. Atomic Clock sells 2 in-app purchases, starting at $5.99 per month. ClockMode asks for nothing beyond the download.
Atomic Clock holds the better App Store score, 4.8 against 2.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 0% of ClockMode's written reviews are positive against 100% of Atomic Clock's.
ClockMode ships an update every 4 days, Atomic Clock every 6 weeks. The most recent releases landed on September 20, 2026 and October 6, 2026 respectively.
| Parameter | ClockMode | Atomic Clock |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) | 4.8 (4 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 4 days — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.2 | 17.6 — better |
| Further details — not scored | ||
| Size | 2 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | youngsoo jin | 家宝 戴 |
Customer experience
ClockMode
Atomic Clock
In-app purchases
ClockMode
No in-app purchases
Atomic Clock
- AtomicClock Pro Monthly7 Days trial$5.991 Month
- AtomicClock Pro Monthly7 Days trial$19.991 Year








