Background reliability
Notification actions keep timers, stopwatches, and focus sessions accurate even when the screen is locked.
Toolset
All-in-one timing lab
Replace multiple single-purpose apps with one cohesive toolkit. Context persists as you move between tools.
Offline readyAPI 29+
Date math±400 yrs
Date Calculator
Add or subtract days, weeks, or months with timezone awareness and clear duration summaries.
- Chain multiple operations and see results update step by step.
- View timezone info, zodiac signs, and progress through the year at a glance.
Compare spans36 combos
Duration Calculator
Compare time spans, convert across units, and plan multi-day projects without spreadsheets.
- Automatically determines which timestamp comes first.
- Break down spans into months, weeks, days, hours, and seconds.
Interval tracking5,000 laps
Stopwatch
Track intervals down to 10 ms, log up to 5,000 laps, and trigger actions via hardware buttons or notifications.
- Foreground notification with Pause, Resume, and Reset keeps timing accurate in your pocket.
- Laps are searchable and sortable so you can review highs, lows, and trends.
Countdowns99 h
Timer
Start multiple countdowns that stay reliable in the background, with quick actions on notifications and widgets.
- Add time on the fly without restarting your countdown.
- Notifications with quick actions keep timers accessible when locked.
PomodoroUnlimited
Focus Timer
Run Pomodoro-style sessions, review history and streaks, and unlock distraction-free mode via rewarded ads.
- Choose from presets (Classic, Short, Long) or create your own focus/break pattern.
- Track daily and weekly progress with streak counts and completed minutes.
Outdoor timing3 types
Sun & Moon
Get sunrise, sunset, and moon phase insights using your location so photo walks and outdoor training stay on schedule.
- View civil, nautical, and astronomical twilight times with clear explanations.
- Browse a timeline showing how daylight, twilight, and night divide the day.
Reliability + privacy
Why users choose TimeTools
Track progress through focus history, stopwatch laps, and timer stats. Works offline for calculators and timers, with optional location access for Sun & Moon.
Respectful ads
Ads always request consent, and a rewarded unlock keeps monetization transparent—no subscriptions required.
Data stays local
Your settings and history are stored on-device. Sun & Moon uses location only with permission and never uploads coordinates.
Made for Android
Adaptive colors, light/dark themes, tablet-friendly layouts, and gentle haptic feedback feel at home on any device.
FAQ
Quick answers
Got questions? We've got answers. Here's what users commonly ask about TimeTools.
Yes. Foreground notifications with action buttons keep timers, stopwatches, and focus sessions running in the background.
Classic (25/5/15 min), Short (15/3/10 min), Long (50/10/30 min), plus custom configurations. Auto-start can advance sessions automatically.
Calculators and timers work fully offline. You only need a connection for ad consent dialogs or optional GPS for Sun & Moon.
Stopwatch laps, timer history, and focus session stats can be exported for sharing or personal records.
Free with optional ad-free unlock
Replace five apps with one toolkit
Six time utilities, one cohesive experience. Download TimeTools and keep your timing data in one place.
- No account needed
- Works offline
- Data stays on device