Cat-based focus feedback
Start a session and your cat rests while you work. Stop early and Munchkin wakes up.
Gamu Nemu is a free, offline-first Pomodoro focus timer where a sleeping cat reacts to your focus sessions. No ads, no account required. Available on iOS and Android.


Free for iOS & Android
Focus gently. Your cat sleeps while you study, and wakes up when you leave.
How it works
Your cat curls up and drifts off to sleep. Your focus session begins.
The cat stays peacefully asleep as long as you remain focused.
Gamu Nemu wakes up: a gentle, guilt-free nudge to come back.
A Pomodoro timer that feels gentler
It gives your focus session a simple emotional loop: begin, stay present, protect the sleeping cat, and finish with a clearer record of what you worked on.
Key features
Start a session and your cat rests while you work. Stop early and Munchkin wakes up.
Use a classic focus rhythm for homework, writing, coding, reading, or daily tasks.
Plan what you want to finish before each session and keep your focus routine organized.
Turn completed sessions into a personal record of what you worked on.
See consistency build through gentle progress feedback, streaks, and achievements.
Personalize with cat packs (Munchkin, Shadow Neko, Orange Cat, Himalayan, British Shorthair) and quarterly seasonal backgrounds inspired by Japanese seasons.
No account is required for the core experience. Your focus data stays on your device.
Use Gamu Nemu in English, Japanese, Portuguese, or Spanish.
Made for quiet focus
Private by design
Gamu Nemu is designed as a personal focus companion, not a social feed or team productivity platform. The experience is intentionally quiet, local-first, and low-pressure, so your focus routine stays personal.
Honest comparison
| Feature | Gamu Nemu | Typical Ad-Supported Timers | Standard Subscription Apps |
|---|---|---|---|
| Ads | 100% ad-free | Frequent video and pop-up ads | Ad-free only on paid tiers |
| Privacy | Zero accounts, 100% local, no tracking | Third-party data collection | Mandatory cloud accounts and usage tracking |
| Price | Free core, optional one-time background purchases | Free but heavily interrupted | Costly recurring subscription |
| Offline use | Fully offline, no internet required | Varies, often ad-dependent | Cloud sync requires connection |
| Data ownership | All data stays on your device | Data shared with ad networks | Data stored on provider servers |
About this preview
This page is a lightweight interactive preview of Gamu Nemu. It is not the full mobile app. The timer runs at normal speed, while app screens, unlocks, and some interactions are simplified for demonstration.
FAQ
Gamu Nemu is a cozy focus companion that combines a Pomodoro timer with a sleeping cat mechanic. Your cat rests while you focus and wakes up if you leave.
The Pomodoro Technique is a time-management method where you work in focused intervals, typically 25 minutes, followed by a short break.
Yes. The core experience is completely free. Optional one-time purchase unlock additional backgrounds.
Yes. The mobile app is designed around an offline-first, local-first focus routine. No internet connection is required for any core feature.
No cloud sync is required. All your focus data, task history, and session records stay on your device by default. No account is needed.
Many users with ADHD find that short Pomodoro intervals, visual feedback, and a low-pressure mechanic like Gamu Nemu help build focus habits. The app uses gentle emotional cues rather than alarms or penalties. Gamu Nemu is not a medical device and is not intended to diagnose, treat, cure, or prevent ADHD or any other medical condition.
Gamu Nemu requires no account, collects no personal data, shows no ads, and does not transmit any information to external servers. Everything stays on your device.
Yes. Gamu Nemu works well as a study timer for homework, exam prep, reading, and longer deep work sessions.
In the mobile app, leaving the timer activates the wake mechanic: the cat stirs, giving you a visual cue that your focus session was interrupted. The web preview shows a simplified version.
Gamu Nemu is available on iOS (12.0 or later) and Android (8.0 or later).
Get Gamu Nemu
Download Gamu Nemu for iOS or Android and use a gentle cat Pomodoro timer for studying, writing, coding, reading, and daily deep work.