Comparison

Vibe Alarm vs Project Memento

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Vibe Alarm

Features
Read full description

*Silent time notifications with vibration! From wake-up alarms to timers - completely silent* Safe to use anywhere sound isn’t allowed. This innovative vibration app tells the time using only vibration patterns. Napping on trains, study timers in libraries, early morning wake-ups, focused work sessions… there are countless situations where sound isn’t an option. Wouldn’t it be great to be notified without disturbing anyone? To spend your time comfortably without worrying about your surroundings? ‘Vibe Alarm’ notifies you using only vibration patterns—no sound at all. A gentle companion that quietly supports your time management. Whether it’s a quiet night or a busy day, it will let you know “it’s time!” with just a vibration. ■Features & Benefits 1. Simple and Reliable Vibration Notifications Choose from strong to gentle vibration patterns. Completely silent design ensures you’ll never miss an alert. 2. Precise Time Settings – Second-Level Customization Set your timers down to the exact second. Whether 2 minutes 30 seconds for instant ramen or 25 minutes for a Pomodoro session, set your ideal time precisely. 3. Save Your Favorite Timers Save frequently used time settings as favorites. Launch 25-minute or 30-minute timers with just one tap. 4. Quick Start from Home Screen – Widget Support Two types of widgets: “History” and “Favorites.” Start past or favorite timer settings directly from the home screen. Instant access without opening the app. 5. Eye-Friendly Dark Mode Works comfortably in the dark. Ideal for late-night wake-ups or bedroom use, gentle on your eyes. 6. Auto Screen Off with Proximity Sensor Screen turns off automatically when the proximity sensor detects it. Vibration continues, saving battery, and safe to use in dark rooms. 7. Background Notifications Even if the app is closed, it will reliably alert you at the set time. Manage your time while using other apps. 8. Customizable Notification Count Set notifications from 1 to 50 times. Use more for important events, fewer for lighter tasks. ■Situations Where This App Excels 1. Transportation & Travel ・Prevent oversleeping on trains or buses ・Long-distance trips on bullet trains and planes ・Short naps in taxis ・Pre-driving naps (in parking lots, etc.) 2. Study & Focused Work ・Library or study room timers (25, 30, 60 minutes) ・Pomodoro technique sessions ・Time management for focused work ・Reading sessions ・Break intervals for memorization or review 3. Work & Office ・Power naps during lunch ・End times for meetings or conferences ・Short breaks in the office ・Time intervals for presentation prep or document creation 4. Home & Private Life ・Early morning/late night wake-ups without disturbing family ・Households with babies ・Hospital or nursing facility visits 5. Exercise & Health ・Interval training at the gym ・Yoga or meditation sessions ・Stretching or exercise breaks ・Walking or jogging time management 6. Special Situations ・For those with hearing considerations ・Work in noisy environments ・Caregiving or nursing time management ・Pet care timers ■Recommended For Commuters or students who often oversleep on trains (need silent but reliable wake-up) Night-shift workers who nap during the day without waking family Students who want quiet library timers to stay focused Users practicing Pomodoro in silent environments Users with hearing concerns who want reliable vibration alerts

About

Project Memento

Features
Read full description

Project Momento transforms your perception of time. It is more than just a calendar; it is a philosophy for living intentionally. By visualizing your life as a grid of weeks, you gain a powerful perspective on the time you have spent and the time remaining. Key Features: - Memento Mori Grid: See your entire life at a glance. Understand the value of every week with a beautiful, minimalist visualization. - Year & Month Views: Zoom in to track your progress through the current year and month. Perfect for annual goals and monthly reflections. - Daily Focus Dashboard: Seamlessly integrates with your Apple Calendar and Reminders. See your day's events and tasks alongside your life's progress. - Dynamic Wallpapers: Generate stunning wallpapers for your Lock Screen or Home Screen based on your current life grid, year progress, or daily tasks. - Automation Ready: Includes support for Shortcuts automation. Set your wallpaper to update automatically every day, keeping your goals front and center without lifting a finger. - Custom Themes: Personalize your experience with a variety of color themes (Blue, Red, Green, Orange, Purple, Pink) to match your style. - Privacy First: Your data stays on your device. Project Momento works directly with your local Calendar and Reminders. No accounts or external servers required. Take control of your time. Download Project Momento today and make every week count.

Screenshots

Vibe Alarm4 screens
Project Memento4 screens

Verdict

The call

The clearest difference is in-app purchases: Project Memento at none against Vibe Alarm's 1. Project Memento also leads on ads (none vs shown). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Vibe Alarm sells 1 one-off in-app purchase. Project Memento asks for nothing beyond the download.

Scorecard2 real differences · 4 level
Vibe Alarm versus Project Memento: the parameters behind the verdict, then further details
ParameterVibe AlarmProject Memento
PriceFreeFree
Update frequencyEvery 4 days—
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size9 MB4 MB
Age rating4+4+
DeveloperKosuke ShimadaAYSE AKSAKAL

In-app purchases

1 purchases

Vibe Alarm

One-time1
  • Remove Ads$2.99
None

Project Memento

No in-app purchases

Questions

Is Vibe Alarm free?
Vibe Alarm is free to download, with in-app purchases available.
Is Project Memento free?
Project Memento is free to download, with no in-app purchases.
Do Vibe Alarm or Project Memento have ads?
Vibe Alarm shows ads; Project Memento does not.

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