# STUDL.IO - Biohacking — Health Optimisation Toolkit

> Personal biohacking command center for health optimization and progress tracking. (iPhone/iPad app by Tobias Lilley.)

- Source: https://appshunter.io/ios/app/studlio-biohacking/id6753680475 (this page in markdown: same URL + `.md`)
- Developer: [Tobias Lilley](https://appshunter.io/developer/1834968535)
- Category: Health & Fitness
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.6 · 12 MB
- Languages: American English
- Released: 2025-10-29
- Data updated: 2026-08-31
- Monetization: subscription
- User reviews in markdown: https://appshunter.io/ios/app/studlio-biohacking/id6753680475/reviews.md

## What is STUDL.IO?

STUDL.IO is your personal biohacking command centre. Whether you're optimising sleep, tracking supplements, monitoring fitness metrics, or following health protocols, STUDL.IO brings everything together in one beautifully designed app.

KEY FEATURES

SMART DASHBOARD
Get an instant overview of your biohacking journey. See active protocols, current streaks, and monitored health metrics at a glance. Track your progress with beautiful, easy-to-read charts.

PROTOCOL DATABASE
Access a curated library of evidence-based biohacking protocols. From sleep optimization and cognitive enhancement to fitness and nutrition, explore protocols designed to help you perform at your best. Activate the ones that fit your goals.

CUSTOM PROTOCOLS
Create your own personalized protocols. Add custom health metrics, set reminders, and track exactly what matters to you. Your biohacking journey is unique, STUDL.IO adapts to your needs.

DAILY JOURNAL
Build consistency with the daily adherence journal. Log completed protocols, track streaks, and mark skipped days. View historical data and celebrate your progress over time.

PROGRESS TRACKING
Visualize your health data with detailed charts and graphs. Integrated with Apple Health, STUDL.IO automatically pulls your health metrics, heart rate, steps, sleep, HRV, and hundreds more, and correlates them with your active protocols.

SMART REMINDERS
Never miss a protocol. Set custom reminder times for each protocol and get notifications to help you stay on track with your daily routine.

FAVORITES & CATEGORIES
Organize your health metrics with favorites and categories. Focus on what matters most and filter by health categories like Sleep, Fitness, Nutrition, Cognitive Performance, and more.

SYNC ACROSS DEVICES
Your data automatically syncs across all your Apple devices with CloudKit. Track on your iPhone, review on your iPad, your progress is always up to date.

PRIVACY FIRST
Sign in securely with Apple. Your health data stays private and is never shared. Full control over what data you track and share with the app.

PERFECT FOR
• Biohackers optimizing health and performance
• Athletes tracking training protocols and recovery metrics
• Health enthusiasts monitoring wellness routines
• Anyone following supplement or nutrition protocols
• People optimizing sleep, cognitive function, or fitness
• Quantified self enthusiasts who love data

APPLE HEALTH INTEGRATION
STUDL.IO integrates seamlessly with Apple Health to automatically track hundreds of health metrics including:
• Sleep quality and duration
• Heart rate and HRV
• Steps, distance, and active calories
• Blood oxygen and respiratory rate
• Mindfulness and meditation minutes
• Nutrition and hydration
• Workout and training data
• And much more

SUBSCRIPTION
Enjoy full access to all STUDL.IO features free for 7 days. After your trial ends, a monthly subscription is required to continue using the app. Cancel anytime in your App Store account settings.
Terms of Use: Apple’s Standard EULA (https://www.apple.com/legal/internet-services/itunes/dev/stdeula/)

DISCLAIMER
This app is not a medical device and does not provide medical advice. Always consult a qualified healthcare professional before making medical decisions or starting any health-related routines.

Start your biohacking journey today with STUDL.IO. The ultimate health optimisation toolkit.

## Key features

- Smart dashboard overview
- Protocol database and custom protocols
- Daily adherence journal
- Progress tracking with Apple Health integration
- Smart reminders for routines
- Cross-device sync with CloudKit
- Privacy-focused data handling

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| STUDL.IO Subscription - Monthly | $4.99 | per month |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/studlio-biohacking/id6753680475/reviews.md

### 5/5 — stuck.io

*2025-11-01*

Amazing app has helped me understand and manage my health would highly recommend.

## Frequently asked questions about STUDL.IO

### What is STUDL.IO?

STUDL.IO is a personal biohacking command center designed to help you optimize sleep, track supplements, monitor fitness metrics, and follow health protocols. It brings all your health optimization efforts into one place.

### How does STUDL.IO integrate with Apple Health?

STUDL.IO seamlessly integrates with Apple Health to automatically pull hundreds of health metrics such as sleep quality, heart rate, steps, and workout data. This allows for automatic tracking and correlation with your active protocols.

### Can I create my own health protocols in STUDL.IO?

Yes, STUDL.IO allows you to create custom protocols. You can add your own health metrics, set personalized reminders, and track exactly what matters most to your unique biohacking journey.

### Is my health data private with STUDL.IO?

STUDL.IO prioritizes privacy. It uses secure Apple sign-in, and your health data stays private, never being shared. You have full control over the data you track and share within the app.

### How often is STUDL.IO updated?

The app was last updated on October 30, 2025, with version 1.0.1. This indicates a recent update, suggesting ongoing development and support.

### What devices does STUDL.IO support?

STUDL.IO is available on iPhone and iPad, with data automatically syncing across all your Apple devices using CloudKit.

### What is the cost of STUDL.IO?

STUDL.IO offers a 7-day free trial for full access to all features. After the trial, a monthly subscription is required, costing $4.99 per month. You can cancel anytime through your App Store account settings.

### Does STUDL.IO have ads?

No, STUDL.IO does not contain advertisements. The app is ad-free, with its monetization model being a subscription after a free trial period.

## Version history (last 2 releases)

### 1.0.1 — 2025-10-30

Minor bug fixes and performance improvements.

### 1.0 — 2025-10-29

No release notes.

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## More apps by Tobias Lilley

- [CabBook](https://appshunter.io/ios/app/cabbook/id6751417286)

All apps by Tobias Lilley: https://appshunter.io/developer/1834968535

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-31.*