Tensi: Stress & HRV Tracker
Burak Oztirpan Health & Fitness iPhoneiPadiPod touchApple Watch
Tensi: Stress & HRV Tracker is a free Health & Fitness app for iPhone and iPad by Burak Oztirpan. Requires iOS 17.0. Updated October 22, 2026.
- Price
- Free
- on the App Store
- Size
- 25 MB
- Age 4+
- Updated
- Oct 22
- 2026 · v1.5.2
Screenshots
About Tensi: Stress & HRV Tracker
Busy days, different places, changing routines. Your body responds to all of them. Tensi helps you see how your everyday life relates to your stress and recovery. It brings together Apple Health data, your calendar, places you visit and weather conditions to find patterns in your own measurements. UNDERSTAND YOUR DAY See how your heart rate variability (HRV) and resting heart rate compare with your personal range. Get a clear picture of today's readings alongside recent recovery trends, so one unusual measurement doesn't tell the whole story. FIND PATTERNS IN YOUR LIFE Are meeting-heavy days followed by lower HRV? Do your measurements change on days you visit certain places? Is there a connection between the weather, your activity and your sleep? Tensi looks for these relationships over time. Each finding includes the supporting data and a plain-language explanation of what it may mean. GO BEYOND A SINGLE NUMBER Explore both RMSSD and SDNN, two measures of HRV, alongside resting heart rate, sleep, activity and other supported health data. Detailed charts help you understand changes in the context of your usual patterns. LOOK BACK AND SEE WHAT CHANGED Browse previous days and weekly reports to compare your schedule, health measurements and recovery. Notice recurring patterns that can be easy to miss day to day. KEEP IT CLOSE WITH APPLE WATCH Check your daily overview, key measurements, meeting load and personal patterns from your wrist. iPhone and Apple Watch widgets keep useful information within easy reach. Tensi is designed to help you understand your data without turning your day into another tracking task. Available insights depend on the data recorded and the permissions you enable. Some features require Tensi Pro. Tensi is a wellness app, not a medical device. HRV can reflect physical strain and recovery, but it does not directly measure mental stress. Patterns show associations, not proof of cause and effect. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 1.5.2 · Updated October 22, 2026
Small improvements and stability fixes. Tensi keeps learning what really affects you — sleep, meetings, weather and the places you go — from your own data. Thanks for using Tensi!
App privacy
The developer, Burak Oztirpan, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Tensi: Stress & HRV Tracker
Looking for apps like Tensi: Stress & HRV Tracker? Here are 6 similar apps on the App Store. The highest rated is No Contact: Closure (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Tensi: Stress & HRV Tracker | – | Free | October 22, 2026 | |
| SM Health: Training Insights | – | Free | May 28, 2026 | Compare |
| No Contact: Closure | 5.0 / 5 (1) | Free | Oct 17, 2026 | Compare |
| Boka: Photo Calorie Counter | 5.0 / 5 (1) | Free | Oct 2, 2026 | Compare |
| Heatmap for Sports: PlayHeat | 4.8 / 5 (4) | Free | Oct 22, 2026 | Compare |
| Korte: Training & Recovery | 5.0 / 5 (1) | Free | Sep 14, 2026 | Compare |
| Nuvo: Fitness Nutrition Coach | – | Free | Oct 14, 2026 | Compare |