Gronu: HIIT, Stopwatch, Timer Android

Gronu: HIIT, Stopwatch, Timer

Black OLED stopwatch, HIIT & countdown timer. Minimalist, precise, no tracking.

Overview

Features & Capabilities

Experience time with elegance.

Gronu is a minimalist stopwatch and countdown timer app built for people who value precision and clean aesthetics. Whether you're timing a workout, an interval training session, a cooking session, or a deep-work sprint, Gronu delivers a high-contrast, distraction-free timer experience that puts your time front and centre.

🌑 PURE BLACK OLED THEME
Gronu features a true Pure Black theme built specifically for OLED and AMOLED screens. Deep blacks, no wasted light, extended battery life — an OLED stopwatch that looks as good as it performs. Also available in Light mode.

⏱️ HIGH-PRECISION STOPWATCH
A full-featured lap timer with satisfying, responsive controls. Start, stop, and record laps with ease. Lap history lets you review every split at a glance — ideal for running, swimming, cycling, or any workout where splits matter.

⏲️ VERSATILE COUNTDOWN TIMER
Set custom countdown timer presets and choose your preferred alarm sound. A clear visual progress ring keeps you aware of remaining time without needing to glance at the numbers. Never miss the end of a session.

🛡️ ABSOLUTE PRIVACY
No tracking. No data collection. No internet connection required. Just a clean, fast timer app that does exactly what it says.

🛰️ LIGHTWEIGHT & SMOOTH
Gronu is lightweight on system resources with large, accessible buttons for easy one-handed control — in the gym, the kitchen, or anywhere else.

Who is Gronu for?
Anyone who wants a precise, distraction-free stopwatch and interval timer without the clutter of ads, accounts, or unnecessary features. If your phone's default clock feels clunky and every other timer app has too much going on, Gronu is the answer.

Control your time with Gronu. Clean. Simple.

———

時間を、エレガントに体験する。

Gronu(グロヌ)は、精度とミニマルな美しさを追求した、ストップウォッチ&カウントダウンタイマーアプリです。トレーニング、インターバル走、料理、深い集中作業——あらゆる場面で、時間をシンプルかつ正確に計測します。

🌑 ピュアブラック OLEDテーマ
OLEDおよびAMOLED画面向けに設計された、真の純黒テーマ。余分な光を一切使わず、バッテリー消費を抑えながら、美しく高コントラストな表示を実現します。

⏱️ 高精度ストップウォッチ
ラップタイマー機能付き。スタート・ストップ・ラップ記録を快適な操作感で。ランニング・水泳・サイクリングなど、スプリットタイムが重要なあらゆるシーンに対応します。

⏲️ 多用途カウントダウンタイマー
カスタムプリセットとアラーム音を設定可能。ビジュアルプログレスリングで残り時間を直感的に把握できます。

🛡️ 完全プライベート
追跡なし。データ収集なし。インターネット接続不要。シンプルに、ただ時間を計るだけのアプリです。

Gronuを使って、時間をコントロールしよう。クリーン。シンプル。

User Growth & Download Statistics

App
By:
Gamu Blocks
Downloads:
597 31
Version:
2.1.0 Last updated: 2026-07-29
Version code:
21
Creation date:
2026-02-16
Publisher country:
JP JP
Permissions:
  • android.permission.ACCESS_NOTIFICATION_POLICY Moderate risk
  • android.permission.USE_FULL_SCREEN_INTENT Moderate risk
  • android.permission.POST_NOTIFICATIONS Low risk
  • android.permission.USE_EXACT_ALARM Low risk
  • android.permission.VIBRATE Safe
  • com.android.vending.CHECK_LICENSE Safe
  • com.gamublocks.gronu.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Size:
19.76MB
Email:
ga*****@gmail.com
URLs:
Privacy policy
Full description:
See detailed description
Source:
Google Play Store
Data ingested on:
2026-10-10
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:
Gamu Blocks
Google Play Store
https://play.google.com/store/apps/details?id=com.gamublocks.gronu
Email:
ga*****@gmail.com

User Reviews

easy to use!

by Pr*****
View all user reviews ›

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