Tiiime vs Atomic Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tiiime
This free app offers a minimalist clock experience with essential features like an always-on display and dark/light mode support. It's designed for a peaceful, ad-free experience, even on older devices.
- Always-On Screen
- Dark/Light Mode Support
- Minimalist Design
- Ad-Free Experience
- Compatible with Old Devices
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Tiiime - the most intuitive and delightful clock app you'll ever use. It's totally FREE and provides you with a PEACEFUL experience. With the beautiful minimal design, we just embed with the most necessary but important features: - Screen Always ON - Support with Dark/Light Mode - Fully Compatible with your Old Devices - No Ads / Notifications Launch the app, connect to the charger, let Tiiime serves you in a silent way!
Atomic Clock
This utility provides highly accurate time synchronization using NTP. View precise time with millisecond detail, compare your device clock to network time, and customize display styles. It's privacy-focused with no tracking or analytics.
- NTP-based time synchronization
- Millisecond detail
- Local time and UTC display
- Offset and latency indicators
- Automatic sync
- Eight clock styles
- Customizable colors
- Privacy-focused
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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 • Eight clock styles: circular dots, analog, minimalist, binary, neon glow, flip clock, Nixie tubes, and orbital dial • 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. Privacy Policy: https://5gotogo.github.io/AtomicClock-privacy/privacy-policy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Tiiime at none against Atomic Clock's 2. Tiiime also leads on update cadence (every 3 days vs every 2 months) and iOS requirement (13.0 vs 17.6). Atomic Clock's advantage is ratings volume (7 vs 1). On price, rating 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. Tiiime asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Tiiime against 4.9 for Atomic Clock. That said, the two scores are not equally well evidenced: Atomic Clock has 7 ratings behind it against 1, so its average is the more settled of the two.
Tiiime ships an update every 3 days, Atomic Clock every 2 months. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.
| Parameter | Tiiime | Atomic Clock |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.9 (7 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 7 — better |
| Update frequency | Every 3 days — better | Every 2 months |
| Ads | — | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 8 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Lei Jin | 家宝 戴 |
Customer experience
Tiiime
Atomic Clock
In-app purchases
Tiiime
No in-app purchases
Atomic Clock
- AtomicClock Pro Monthly7 Days trial$5.991 Month
- AtomicClock Pro Monthly7 Days trial$19.991 Year
