Nano Timekeeper vs Flip Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nano Timekeeper
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Nano Timekeeper is a free countdown app. Features: - Set intermediate checkpoints with a sound alert - Set the desired countdown in 1-minute or 30-second intervals - Swipe right or left to increase or decrease the time quickly, and tap to fine-tune - Support for Dark Mode
Flip Clock
Transform your device into a beautiful, distraction-free desk clock. This app offers a fullscreen flip clock experience with smooth animations, customizable themes, and built-in focus tools like Pomodoro timers. It's designed for deep concentration and quiet productivity, working fully offline without ads or tracking.
- Fullscreen flip clock with realistic animations
- Built-in Pomodoro timer (Focus/Break/Cycles)
- Customizable themes and clock styles
- Screen stays awake for desk use
- Works fully offline
- Subtle haptic feedback
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▶ Flip Clock – Zen Focus Timer A premium flip clock designed for deep focus and quiet productivity. Turn your device into a beautiful desk clock and take control of your time — with a premium focus experience. ▶ Core Experience ▷ Fullscreen flip clock with smooth, realistic animations ▷ Large, clear time display ▷ 12h / 24h format support ▷ Quick and simple alarm setup ▶ Focus & Pomodoro ▷ Quick countdown or custom timer ▷ Built-in Pomodoro (Focus / Break / Cycles) ▷ Seamlessly resume sessions when reopening the app ▶ Designed for Focus ▷ Keep the screen awake for desk use ▷ Auto-hide UI for a clean, distraction-free look ▷ Subtle haptic feedback for key actions ▶ Sound & Atmosphere ▷ Optional sounds with multiple styles: • Soft Flip • Mechanical • Studio Chime ▶ Personalization ▷ Carefully crafted themes: • Midnight, Light, Paper, Amber, Studio • Ember, Solar, Lime, Ocean ▷ Multiple clock styles and fonts ▷ Optional date display ▶ Privacy by Design ▷ Works fully offline ▷ No ads. No tracking. No analytics ▷ Your data stays on your device ▶ Made for Calm Focus ▷ Flip Clock – Zen Focus Timer is designed for quiet, intentional use ▷ No ads — just a premium focus experience
Screenshots
Verdict
The clearest difference is in-app purchases: Nano Timekeeper at none against Flip Clock's 1. Flip Clock's advantage is update cadence (every 3 days vs every 4 months). 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
Both are free to download. Flip Clock sells 1 one-off in-app purchase. Nano Timekeeper asks for nothing beyond the download.
Nano Timekeeper ships an update every 4 months, Flip Clock every 3 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.
| Parameter | Nano Timekeeper | Flip Clock |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.4 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 4 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.4 | 16.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexandre Casino | Hai Nam Trinh |
In-app purchases
Nano Timekeeper
No in-app purchases
Flip Clock
- Unlock Premium$1.99
