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Comparison

Simple Clock by T&M vs Atomic Clock

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

Head to head
Simple Clock by T&M
Simple Clock by T&M
Free
📊 Productivity
No ratingsView app →
Atomic Clock – Precision Time
Atomic Clock

NTP Time & Milliseconds

Free
📊 Productivity
★ 4.84 ratingsView app →
About

Simple Clock by T&M

Features
Read full description

The app shows the current time on phone and tablet screens in a dark-mode layout

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

Simple Clock by T&M1 screens
Atomic Clock4 screens

Verdict

The call

The clearest difference is in-app purchases: Simple Clock by T&M at none against Atomic Clock's 2. Simple Clock by T&M also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price and ads 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. Simple Clock by T&M asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Simple Clock by T&M versus Atomic Clock: the parameters behind the verdict, then further details
ParameterSimple Clock by T&MAtomic Clock
PriceFreeFree
Rating—4.8 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequency—Every 6 weeks
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.6
Further details — not scored
Size19 MB9 MB
Age rating4+4+
DeveloperDoran Pauka家宝 戴

In-app purchases

None

Simple Clock by T&M

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 Simple Clock by T&M free?
Simple Clock by T&M is free to download, with no in-app purchases.
Is Atomic Clock free?
Atomic Clock is free to download, with in-app purchases available.
Do Simple Clock by T&M or Atomic Clock have ads?
Neither Simple Clock by T&M nor Atomic Clock shows ads.

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