Meditation Timer Meiso vs NeuroHeart Sync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Meditation Timer Meiso
This app offers a simple, ad-free meditation timer with real-time heart rate variability analysis. Track your progress with a contribution graph, achieve badges, and use it standalone on Apple Watch. Integrates with HealthKit and supports multiple languages.
- Real-time HRV analysis
- Countdown and count-up modes
- 12-month contribution graph
- Achievement system
- Standalone Apple Watch app
- HealthKit integration
- Home screen widgets
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Make quiet time a daily habit. Meiso is a meditation timer without ads or subscriptions. Set a timer, keep a session log, and meditate at your own pace. TIMER Choose a preset such as 3 or 5 minutes, or use count-up mode without a time limit. Switch the ending sound and vibration on or off. SESSION LOG Review your activity graph, weekly meditation time, streaks and total time. Achievement badges help you track milestones. APPLE WATCH Use the timer without keeping your iPhone nearby, then sync your session history to iPhone. WIDGETS AND HEALTH Home screen widgets and Live Activities are supported. With your permission, save meditation time as Mindful Minutes in Apple Health. HEART RATE VARIABILITY (HRV) Record and analyze metrics such as SDNN and RMSSD using beat intervals from a compatible Bluetooth heart rate sensor. Apple Watch uses available heartbeat data. Compatible hardware and permissions are required; available data and metrics depend on recording conditions. An iPhone alone cannot measure HRV in this app. HRV displays are reference information for personal reflection. They do not establish meditation benefits or assess your health, and are not for diagnosis, treatment or medical decisions. Consult a healthcare professional for medical advice. YOUR PREFERENCES Light and dark modes. Japanese, English, Chinese, Korean and Spanish. Free to use, with no ads, subscriptions or account registration. Compatible external hardware is obtained separately.
NeuroHeart Sync
This AI-powered companion offers personalized mindfulness, relaxation, and stress reduction through guided meditations, journaling, and calming audio. It integrates with Apple Watch to help users build awareness, focus, and emotional balance for a healthier lifestyle.
- AI-guided wellness conversations
- Personalized meditation experiences
- Guided breathing exercises
- Reflective journaling support
- Apple Watch integration
- Mindfulness and relaxation tools
- Wellness insights and progress tracking
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NeuroHeart Sync is an AI-powered wellness companion designed to support mindfulness, relaxation, stress reduction, and healthy daily habits through personalized wellness experiences. The app combines guided meditation, calming audio experiences, reflective journaling support, mindfulness exercises, and Apple Watch integration to help users build greater awareness, focus, and emotional balance. Features include: • AI-guided wellness conversations • Personalized meditation experiences • Guided breathing exercises • Reflective journaling support • Apple Watch integration • Mindfulness and relaxation tools • Wellness insights and progress tracking • Calendar integration • Calm audio experiences • Simple and intuitive user experience NeuroHeart Sync is designed for people seeking a modern and accessible wellness experience powered by intelligent technology and mindful practices. Whether you want to relax after a long day, improve focus, build healthier routines, or develop a more mindful lifestyle, NeuroHeart Sync helps support your journey toward greater calm, balance, and well-being. NeuroHeart Sync is intended for wellness, mindfulness, and lifestyle support only and does not provide medical advice, diagnosis, or treatment.
Screenshots
Verdict
The clearest difference is rating: Meditation Timer Meiso at 4.8 against NeuroHeart Sync's 3.0. Meditation Timer Meiso also leads on update cadence (every 9 days vs every 3 weeks). NeuroHeart Sync's advantage is review sentiment (100% vs 63%). On price, ratings volume, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Meditation Timer Meiso holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews complicate that: 63% of Meditation Timer Meiso's written reviews are positive against 100% of NeuroHeart Sync's, so the app with the better star average is not the one people write more warmly about.
Meditation Timer Meiso ships an update every 9 days, NeuroHeart Sync every 3 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.
| Parameter | Meditation Timer Meiso | NeuroHeart Sync |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 62.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 — better | 2 |
| Update frequency | Every 9 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 5 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Masayuki Yamaji | Sreekanth Gopi |
Customer experience
Meditation Timer Meiso
NeuroHeart Sync
In-app purchases
Meditation Timer Meiso
No in-app purchases
NeuroHeart Sync
No in-app purchases
Questions
Is Meditation Timer Meiso free?
Is NeuroHeart Sync free?
Which has better reviews, Meditation Timer Meiso or NeuroHeart Sync?
Do Meditation Timer Meiso or NeuroHeart Sync have ads?
Which is updated more often, Meditation Timer Meiso or NeuroHeart Sync?
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