# Meditation Timer Meiso

> Sleep, Anxiety, Stress & HRV

Canonical page: [https://chrome-stats.com/d/id1275995234](https://chrome-stats.com/d/id1275995234)

## Overview

- **ID:** `id1275995234`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Masayuki Yamaji
- **Category:** Health & Fitness
- **Rating:** 4.70 / 5 (3 ratings)
- **Version:** 3.4.0
- **Last updated:** 2026-07-22
- **First published:** 2017-08-28
- **Size:** 4.59 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/meditation-timer-meiso/id1275995234)
- **Website:** [https://meiso.app](https://meiso.app/)
- **Privacy policy:** [https://meiso.app/privacy](https://meiso.app/privacy)

## Description

Quantify meditation with HRV analysis. Apple Watch standalone + Polar H10 support. No ads, no subscription, no account needed. Backed by peer-reviewed science.

Start your meditation journey with the world's simplest meditation timer.
Clean, minimal design with no ads — just meditate.

NEW IN V3: HRV HEART RATE VARIABILITY ANALYSIS
- Measure HRV in real-time during meditation
- SDNN, RMSSD, and LF/HF ratio for autonomic balance
- Compatible with Apple Watch and BLE heart rate sensors (Polar H10)
- Visualize changes before and after meditation
- Experience meditation benefits backed by scientific data

TWO MEDITATION MODES
- Countdown: Set 1-60 minutes for structured sessions
- Count-up: Meditate freely without time limits

MEDITATION TRACKING
- GitHub-style contribution graph for 12 months of history
- Weekly bar charts for meditation time
- Streak counter to keep you motivated

ACHIEVEMENT SYSTEM
- Earn science-backed achievement badges
- Gamification to support your meditation habit

APPLE WATCH
- Use the meditation timer standalone on Apple Watch
- Measure HRV with Apple Watch heart rate sensor
- Auto-sync meditation history with iPhone

WIDGETS & LIVE ACTIVITIES
- Home screen widgets to view meditation stats
- Live Activities to track elapsed time during sessions

HEALTHKIT INTEGRATION
- Automatically save sessions as Mindful Minutes

CUSTOMIZATION
- Sound & vibration toggle
- Dark/Light mode

MULTILINGUAL
- Japanese, English, Chinese, Korean, and Spanish

## Rankings

- #575,175 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1275995234)