Metriq by Night & Day
EndoMedical Inc Health & Fitness iPhoneiPadiPod touchApple Watch
Metriq by Night & Day is a free Health & Fitness app for iPhone and iPad by EndoMedical Inc. Requires iOS 15.1. Updated October 13, 2026.
- Price
- Free
- on the App Store
- Size
- 63 MB
- Age 12+
- Updated
- Oct 13
- 2026 · v3.3.4
Screenshots
About Metriq by Night & Day
This app transforms VO2 Max and Resting Metabolic Rate (RMR) test results into daily guidance for nutrition and recovery optimization. Users can track how their body burns fat vs carbs, monitor biological age, and receive tailored insights for training and lifestyle. It provides access to personalized meal plans, recipes, and workout builders — all powered by personal metabolic analysis and breath-based testing. Key Features: • Dashboard with activity, nutrition, recovery, and metabolic data. • Personalized nutrition planning with meal plans and smart recommendations. • Training builder aligned with VO2 Max and RMR test results. • Recovery tracking with biological age and fat vs carb burn metrics.
What’s new
Version 3.3.4 · Updated October 13, 2026
Stability and performance improvements across the app, plus a handful of bug fixes in nutrition, workouts, and notifications.
App privacy
The developer, EndoMedical Inc, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address, Name
- Identifiers: User ID
Used for: Analytics, Product Personalization, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data, Performance Data
- Health & Fitness: Health, Fitness
- Identifiers: Device ID
Used for: Analytics, App Functionality
Alternatives to Metriq by Night & Day
Looking for apps like Metriq by Night & Day? Here are 6 similar apps on the App Store. The highest rated is Athlete Metr.I.Q (5.0/5), and all 6 are free to download.
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Athlete Metr.I.Q
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Tandem t:slim Mobile App
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Metriq by Night & Day | – | Free | October 13, 2026 | |
| Athlete Metr.I.Q | 5.0 / 5 (6) | Free | Jun 5, 2024 | Compare |
| Upkeep Social: Step Challenges | 4.5 / 5 (10) | Free | Oct 21, 2026 | Compare |
| AMFAM Anywhere | 4.7 / 5 (2,521) | Free | May 29, 2026 | Compare |
| VeinScanner Pro | 1.9 / 5 (27) | Free | Nov 16, 2023 | Compare |
| Glucomate: Blood Sugar Tracker | 4.3 / 5 (161) | Free | Oct 10, 2026 | Compare |
| Tandem t:slim Mobile App | 3.1 / 5 (2,166) | Free | Aug 27, 2026 | Compare |