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Protocols · Supplements · Daily ratings

A biohacking app for the experiments you run on yourself

Log the protocol you are testing, check off each practice, rate sleep and energy in a few taps and write down what you noticed, all in one app. After a few weeks, your records line up day by day. With Pro, AI chat answers questions about what you logged, and daily and weekly reports summarize it. What a pattern means is your call.

  • Start a ready-made protocol or build your own, then check off each practice.
  • Rate sleep quality and energy on simple sliders in a few seconds.
  • With Pro, ask AI chat about your records and read daily and weekly reports.

One experiment, one place

What you did and how the day went, side by side

A typical day: a protocol practice in the morning, two ratings after waking and a short note in the evening.

Protocol
Practices checked off
Ratings
Sleep 8 · Energy 7
Context
Voice or text entry

Why one log

Self-experiments fall apart when the records are scattered

A supplement list in one app, sleep in another, observations in a notes file. DailyLens keeps the protocol, your ratings and your journal on the same days, so you can compare them later.

Protocols you follow day by day

Start a ready-made protocol such as the sleep reset, or build your own with practices like magnesium, creatine or morning light. Today shows what is due and when.

Ratings that take seconds

Quick Track rates sleep quality, energy and other measures on sliders. On Android, the DailyLens app can also add sleep, workouts and steps from Health Connect.

Notes a number cannot hold

A short voice note or a few lines keeps what the ratings miss: a late coffee, a hard training session, a restless night. Later you read it next to the numbers from that day.

How a test runs

From the first practice to your own conclusion

Four steps. DailyLens records and lines things up; deciding what worked stays with you.

  1. Set up

    Choose one protocol

    Start a ready-made protocol or build your own. Changing one thing at a time keeps your comparison readable.

  2. Log

    Check off practices, add two ratings

    Mark what you did on Today, or skip a practice for the day. Rate sleep and energy from the + button.

  3. Context

    Note what else happened

    Record a voice note or write a few lines. Text entries also work offline and sync when you are back online.

  4. Review

    Look back over the weeks

    Insights shows consistency and mood, plus Health Connect data if you use the Android app. With Pro, AI chat answers questions about your records, and reports summarize each day and week.

Inside the app

Three screens from a running protocol

Real screens from DailyLens: the protocol itself, the morning ratings and the look back.

Clear boundaries

Your records, your conclusions

DailyLens shows what you logged and lines it up over time. It does not tell you what a supplement or protocol does for your body.

No dosing or medical advice

Descriptions in ready-made protocols are informational. Talk to a doctor before you start or change a supplement.

Side by side is not cause and effect

Two things on the same days do not prove that one caused the other. AI chat and reports describe your records; the judgment stays with you.

AI only where you use it

Transcription, voice analysis, reports and AI chat send the data they need to DailyLens servers and AI providers. AI chat applies a suggested change only after you approve it.

Free and Pro

The free plan covers writing and recording entries, ready-made protocols, Quick Track and one active goal; voice transcription and custom protocols are available with limits. AI chat, daily and weekly reports, voice analysis, meal logging and unlimited goals are part of Pro.

Further reading

Background for your next protocol

Articles on simple protocols, what to measure first and the protocols Andrew Huberman and Andy Galpin discuss.

Features

Journal, routines, and daily tracking in one app

Use each tool on its own or together with the others, on your phone or computer. Start with one and add more as you need them.

  • Voice notes

    Speak instead of typing. Each recording is saved as a journal entry and transcribed in the background, within your plan's limits. Voice analysis is part of Pro.

    Voice note recording screen in the DailyLens app
  • Written journal

    Write a few lines or a full formatted entry and add your mood. Text entries are saved on your device first and sync once you are online.

    Text entry editor in the DailyLens app
  • Routines and habits

    The Today tab groups your practices by time of day, from wake-up to bedtime. Mark each one done and see your protocol progress and streaks.

    Today screen with a sleep protocol and practices grouped by time of day
  • Quick tracking

    Open Quick Track from the + button and rate sleep quality, energy, or anything else you track in a few taps.

    Quick Track screen with sliders for sleep quality and energy
  • Meal logging

    Add a meal by search, barcode, or a photo of your plate. From a photo, AI suggests the items and macros, and you check them before saving. Part of Pro.

    Meal logging screen in the DailyLens app
  • Protocols

    Start from a ready-made protocol, such as a sleep reset, or build your own with steps for specific times of day.

    Protocol management screen in the DailyLens app
  • Health data from Android

    The DailyLens Android app reads sleep, steps, and workouts from Health Connect and shows them next to your entries.

    Health tab in the DailyLens app with last night's sleep and the past 7 days
  • Insights and reports

    See your consistency, mood, and activity over recent days. On eligible plans, you also get daily and weekly reports on what you recorded.

    Insights screen with a consistency score and a weekly mood chart
  • AI chat

    Ask about your recent entries and routines. Suggested changes are applied only after you approve them.

  • Breathing exercises

    Follow box breathing, 4-7-8, or belly (diaphragmatic) breathing with on-screen guidance for each phase.

  • Reminders

    Get optional morning and evening reminders at times you choose.

  • Phone and computer

    Use DailyLens in your browser or install it on your phone or computer. You can write text entries offline.

Voice transcription and custom protocols have limits on the free plan. AI chat, reports, and voice analysis are part of Pro.

Before you start

Questions about the biohacking app

Short answers about supplements, wearable data, AI and plans.

View all questions
Can I track supplements?
Yes. Add supplements such as magnesium, omega-3 or creatine as practices in a protocol and check them off on Today. DailyLens records whether you took them; it does not recommend doses.
Can I bring in data from my watch or fitness app?
On Android, the DailyLens app reads sleep, workouts and steps from Health Connect, provided your watch or fitness app saves them there. You see them in Insights and on Today.
What does the AI do with my records?
With Pro, AI chat answers questions about what you recorded, and daily and weekly reports summarize it. The AI describes your records. It does not decide what worked for you.
Is DailyLens a medical app?
No. DailyLens is a journal and tracking app. It does not diagnose, prescribe or replace a doctor or other qualified professional.
Which features are included and how much does access cost?
DailyLens has a free plan: you can write and record entries, follow ready-made protocols, use Quick Track and have one active goal; voice transcription and custom protocols are available with limits. Pro adds AI chat, daily and weekly reports, voice analysis, meal logging and unlimited goals. You see the Pro price before you pay.

Use cases

More ways to use DailyLens

One product, different starting points. Choose the topic closest to what you want to understand or improve.

Next step

Run one protocol and see your first week side by side

Request access, pick a ready-made protocol or build your own, and add two ratings each morning.