Atomic Clock vs TimeCross
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Read full descriptionHide 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/
TimeCross
Read full descriptionHide full description
TimeCross App helps to compare time across cities, organise them your way, and see the current time in each place at a glance. Create reminders for specific cities to keep people, plans, and routines in sync across time zones.
Screenshots
Verdict
The clearest difference is in-app purchases: TimeCross at none against Atomic Clock's 2. TimeCross also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, ads and device support 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. TimeCross asks for nothing beyond the download.
Atomic Clock ships an update every 6 weeks, TimeCross every 2 months. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.
| Parameter | Atomic Clock | TimeCross |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 9 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | 家宝 戴 | Farid Sakhizad |
In-app purchases
Atomic Clock
- AtomicClock Pro Monthly7 Days trial$5.991 Month
- AtomicClock Pro Monthly7 Days trial$19.991 Year
TimeCross
No in-app purchases
