Only Clock: A Flip Clock That Makes Any Screen Calm

A practical look at Only Clock versus Flip Clock in 2026 — flip animation, themes, white noise, widgets, floating mode, and price for a flip-clock app.

A flip clock app turns any phone or tablet into a calming, retro timepiece. Only Clock is a fullscreen flip clock with smooth flip animation, themes, a floating mode, white noise, and a focus timer. Below we compare it with the popular free Flip Clock and what each is actually good at.

What a flip clock app should do

  • Smooth flip animation — the card flip should feel physical, not janky.
  • Fullscreen, readable — big digits you can glance at across a room.
  • Themes — retro, cat, minimal, or photo-based to match a room.
  • Widgets — a clock on the home screen, not just inside the app.
  • White noise — a bedside or focus sound without a second app.
  • Floating mode — a clock over a video or while you work.

The contenders at a glance

App Price (2026) Themes White noise Floating Widget Best for
Only Clock Free core + optional VIP ✅ rich (cat, retro, photo) ✅ ✅ ✅ Themed, all-in-one
Flip Clock Free (no ads) ⚠️ minimal ❌ ❌ ⚠️ basic Simple, free
Minimal clock widgets Free ❌ ❌ ❌ ✅ Home-screen only

Only Clock, in depth

Only Clock screenshot: Only Clock, in depth — Only Clock: A Flip Clock That Makes Any Screen Calm Only Clock screenshot 2: Only Clock, in depth — Only Clock: A Flip Clock That Makes Any Screen Calm Only Clock screenshot 3: Only Clock, in depth — Only Clock: A Flip Clock That Makes Any Screen Calm Only Clock screenshot 4: Only Clock, in depth — Only Clock: A Flip Clock That Makes Any Screen Calm Only Clock screenshot 5: Only Clock, in depth — Only Clock: A Flip Clock That Makes Any Screen Calm

Only Clock is a fullscreen flip-clock for Android and iOS with a 3D flip animation and a broad theme library.

Strengths

  • Rich themes — retro, cute cat scenes, minimal, and photo backgrounds; the clock matches your mood or room.
  • Smooth animation — the flip transition is fluid on modern devices.
  • White noise — built-in ambient sound for sleep and focus.
  • Floating overlay — keep a clock above video or other apps.
  • Widgets — flat and split styles with optional date.
  • Cross-platform — Android and iOS, including a spare phone as a clock display.

Weaknesses

  • VIP for the best themes/sounds — the top themes and noise are behind an unlock.
  • Heavier than minimal apps — the animation and themes cost a little battery vs a static clock.

Best for: people who want a flip clock with personality, sound, and a floating mode.

Flip Clock, in depth

Flip Clock screenshot: Flip Clock, in depth — Only Clock: A Flip Clock That Makes Any Screen Calm Flip Clock screenshot 2: Flip Clock, in depth — Only Clock: A Flip Clock That Makes Any Screen Calm Flip Clock screenshot 3: Flip Clock, in depth — Only Clock: A Flip Clock That Makes Any Screen Calm Flip Clock screenshot 4: Flip Clock, in depth — Only Clock: A Flip Clock That Makes Any Screen Calm Flip Clock screenshot 5: Flip Clock, in depth — Only Clock: A Flip Clock That Makes Any Screen Calm

Flip Clock (package com.wssc.simpleclock) is a popular free flip-clock app — a clean fullscreen flip animation, brightness and always-on controls, and the date, with no ads.

Strengths

  • Free and clean — a no-nonsense retro flip look, no price, no ads.
  • Simple controls — brightness and always-on are easy to reach.
  • Lightweight — minimal battery and storage.

Weaknesses

  • Limited themes — stays in the classic lane with little variation.
  • No white noise — it’s a silent clock.
  • No floating mode or rich widgets — the time lives inside the app only.

Best for: anyone who wants a free, simple retro flip clock and nothing more.

Which should you pick?

  • Want themes + white noise + floating + widgets → Only Clock.
  • Want a free, bare retro flip clock → Flip Clock.

Get Only Clock — available on Android and iOS.