Comparison

Angle Todo 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

Angle Todo

Features
Read full description

Todo can have conditions: time, place, weather, personal status, who stay with you, custom conditions, etc. Clone existing Todos, conditions, valid time group, etc. === Statement === Subscription: https://bitbucket.org/anglenow/anglewiki/wiki/VIP Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://bitbucket.org/anglenow/anglewiki/wiki/Privacy_Policy

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

Angle Todo3 screens
Atomic Clock4 screens

Verdict

The call

The clearest difference is update cadence: Angle Todo at every 4 days against Atomic Clock's every 6 weeks. Angle Todo also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, ads and in-app purchases 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. Angle Todo sells 4 in-app purchases, starting at $0.99 per month and Atomic Clock sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Angle Todo ships an update every 4 days, Atomic Clock every 6 weeks. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
Angle Todo versus Atomic Clock: the parameters behind the verdict, then further details
ParameterAngle TodoAtomic Clock
PriceFreeFree
Rating—4.8 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 4 days — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.6
Further details — not scored
Size29 MB9 MB
Age rating9+4+
Developer国龙 赵家宝 戴

In-app purchases

4 purchases

Angle Todo

Subscriptions4
  • Monthly VIP$0.991 Month
  • Monthly VIP For Family$1.491 Month
  • Yearly VIP$10.991 Year
Show 1 more
  • Monthly VIP For Family$16.991 Year
2 purchases

Atomic Clock

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

Questions

Is Angle Todo free?
Angle Todo is free to download, with in-app purchases available.
Is Atomic Clock free?
Atomic Clock is free to download, with in-app purchases available.
Do Angle Todo or Atomic Clock have ads?
Neither Angle Todo nor Atomic Clock shows ads.
Which is updated more often, Angle Todo or Atomic Clock?
Angle Todo ships an update every 4 days, and Atomic Clock every 6 weeks. Most recently, Angle Todo was updated on October 16, 2026 and Atomic Clock on October 6, 2026.

Other comparisons