Comparison

ClockMode vs Atomic Clock

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Distraction-free interface
  • Customizable colors
  • Screen lock for uninterrupted use
  • High-contrast display
  • Minimalist design
Features
Read full description

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.

About

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.

Highlights
  • 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
Features
Read full description

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

ClockMode4 screens
Atomic Clock4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
ClockMode versus Atomic Clock: the parameters behind the verdict, then further details
ParameterClockModeAtomic Clock
PriceFreeFree
Rating2.0 (1 ratings)4.8 (4 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings14 — better
Update frequencyEvery 4 days — betterEvery 6 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS18.217.6 — better
Further details — not scored
Size2 MB9 MB
Age rating4+4+
Developeryoungsoo jin家宝 戴

Customer experience

ClockMode

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Atomic Clock

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ClockMode

No in-app purchases

2 purchases

Atomic Clock

Subscriptions2
  • AtomicClock Pro Monthly7 Days trial$5.991 Month
  • AtomicClock Pro Monthly7 Days trial$19.991 Year

Questions

Is ClockMode free?
ClockMode is free to download, with no in-app purchases.
Is Atomic Clock free?
Atomic Clock is free to download, with in-app purchases available.
Which has better reviews, ClockMode or Atomic Clock?
Atomic Clock is rated higher. ClockMode averages 2.0 out of 5 from 1 ratings, while Atomic Clock averages 4.8 from 4 ratings.
Do ClockMode or Atomic Clock have ads?
Neither ClockMode nor Atomic Clock shows ads.
Which is updated more often, ClockMode or Atomic Clock?
ClockMode ships an update every 4 days, and Atomic Clock every 6 weeks. Most recently, ClockMode was updated on September 20, 2026 and Atomic Clock on October 6, 2026.

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