Tack Time: Focus & Flow Timer

Now FREE: Liquid Clock! Meet new premium themes: hardcore Block Clock & tactile Jelly Clock (IAP), plus the growth-incentive Flower Clock (Token unlock).

This app has fully transitioned to a pure native iOS portrait aesthetics architecture. We have thoroughly and physically removed all redundant legacy components and outdated concepts from the underlying engineering. The current version introduces a brand new 100% independently original portrait visual fluid focus clock (Tack Time), with deeply optimized high-precision, high-fidelity haptic feedback, bringing you a pure, immersive time-focused experience free from any impurities.

Make time visible and give every focus session a natural rhythm. Tack Time is a groundbreaking tool that merges ultimate visual aesthetics with scientific efficiency.

[Ultimate Smoothness: Pure Flutter Engine] Powered by high-performance Flutter rendering, we deliver a zero-lag, native-smooth experience for Retina displays. Whether it's complex fluid physics or subtle light reflections, everything renders elegantly at high frame rates.

[First-of-its-kind Liquid Clock: Waves & Swimming Fish] Our exclusive "Ocean Clock" materializes the passage of time as a surging tide inside the digits. As seconds tick, you'll see bright waves rise and fall, and colorful fish swim freely. Every glance is a healing visual feast to help you instantly enter the zone.

[Multi-Dimensional Focus Data: Deeply Review Your Productivity] We go beyond simple check-ins to provide a multi-dimensional focus intelligence hub. Detailed analysis of completion rates and time distribution makes your progress visible. With secure iCloud sync, your efforts are seamlessly connected across devices.

[Diverse Desk Aesthetics: Fun Math Formula Faces] We offer brain-stimulating math formula faces that decode time with clever equations, making every glance a moment of inspiration. With an automatic always-on screen design, it is the perfect companion for your workspace setup or nightstand.

[Scientific Pomodoro Integration] Breathe with the built-in Pomodoro technique. Fully customize focus and break intervals to master your own rhythm of deep work and relaxation.

Upgrade to Pro to permanently unlock all current and future premium faces and enjoy a completely ad-free flow space.