Hacking Timer vs QuietSession
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Hacking Timer
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TimeHack ā the interval timer built exclusively for Apple Watch. Never miss a Pomodoro, meeting, or health reminder again. TimeHack sends powerful, unmissable haptic vibrations directly to your wrist ā no iPhone required, no distractions, zero missed alerts. WHY PROFESSIONALS CHOOSE TIMEHACK Most timer apps live on your phone. You miss them. TimeHack lives on your wrist. Our deep, customizable haptic patterns cut through noise and motion so you always know when time is up ā in meetings, workouts, or deep focus sessions. POWERFUL HAPTIC ALERTS - 8 distinct vibration patterns: gentle to emergency intensity - Time-recognition mode: 5 min remaining = 5 vibrations (read the clock by feel) - Customizable vibration count per notification (1-10 times) - Guaranteed delivery even when your iPhone is in another room FLEXIBLE INTERVAL MODES - Fixed intervals: 15 min, 30 min, 1 hr, 2 hr, or fully custom - Minutes-before alerts: notify 2, 5, 10, 15, 20, 25, or 30 min before the hour - Combine multiple timing configs simultaneously SMART SCHEDULING - Active hours window (e.g., 9 AM - 6 PM only) - Weekday selection: weekdays, weekends, or any specific days - Auto-stop after first alert or continuous repeat mode - Short buzz or extended alert sequence ā your choice TRULY STANDALONE WATCH APP - Runs 100% independently ā iPhone can stay on your desk - Ultra-low battery consumption - Watch face complication support - No subscription, no account, no internet connection needed IDEAL USE CASES - Pomodoro Technique and deep work intervals - Meeting time management and transition reminders - Study sessions and exam preparation - Medication and supplement schedules - Workout rest periods and circuit training - Mindfulness and meditation intervals - Any routine requiring structured time awareness 10 LANGUAGES SUPPORTED English, Japanese, Spanish, French, German, Portuguese (Brazil), Russian, Chinese (Simplified), Korean, Hindi PRIVACY BY DESIGN Zero data collected. No network requests ever. Everything stays on your Apple Watch. Take back control of your time. Download TimeHack today.
QuietSession
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QuietSession is a discreet haptic time-boundary tool for sessions, meetings, talks, coaching calls, consultations, and focused work. It helps you keep track of time without sound, alarms, or visible interruption. Create or choose a preset on iPhone, start a session from iPhone or your paired watch, and receive quiet haptic cues on your wrist as the session approaches its end. If a conversation runs long, a gentle overtime signal repeats until you confirm ā and the extra minutes are tracked in your history. QuietSession is useful for: ⢠therapists, coaches, and counselors running client sessions ⢠consultations and 1-on-1 meetings ⢠interviews, presentations, and talks ⢠focused work blocks ⢠any situation where checking a timer would feel distracting Core features: ⢠built-in session presets ⢠discreet wrist haptic cues ⢠5 min reminder, 1 min reminder, and end signal ⢠pause and resume a running session ⢠optional overtime signal with overtime tracked in History ⢠start sessions from iPhone or your paired watch ⢠optional notifications ⢠quiet running screen with Invisible Mode ⢠local session history ⢠available in English, Spanish, German, French, Portuguese, Japanese, Chinese, and Russian ⢠no account, no ads, no tracking QuietSession Pro unlocks custom presets, custom durations, profession preset templates (starting with Therapist), adjustable haptic signal setup, signal intensity controls, full history calendar, and CSV export for billing and timekeeping. QuietSession is not a generic timer. It is designed for moments where time boundaries matter, but interruptions do not.
Screenshots
Verdict
The clearest difference is in-app purchases: Hacking Timer at none against QuietSession's 1. Hacking Timer also leads on iOS requirement (13.0 vs 16.6). On price, update cadence, ads and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. QuietSession sells 1 one-off in-app purchase. Hacking Timer asks for nothing beyond the download.
Hacking Timer ships an update every 2 months, QuietSession every 5 weeks. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.
| Parameter | Hacking Timer | QuietSession |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 5 weeks ā better |
| Ads | No | No |
| In-app purchases | No ā better | Yes |
| Devices | iPhone, iPod, Apple Watch ā better | iPhone, Apple Watch |
| Requires iOS | 13.0 ā better | 16.6 |
| Further details ā not scored | ||
| Size | 5 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | hiroaki yuasa | Alex Naumov |
In-app purchases
Hacking Timer
No in-app purchases
QuietSession
- QuietSession Pro$2.99
Questions
Is Hacking Timer free?
Is QuietSession free?
Do Hacking Timer or QuietSession have ads?
Which is updated more often, Hacking Timer or QuietSession?
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