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LogZero.app VS Daylio

Compare LogZero.app VS Daylio and see what are their differences

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Contents:
  1. ยป Base Details
  2. ยป Videos
  3. ยป Reviews
  4. ยป Alternatives

LogZero.app logo LogZero.app

A private, all-in-one life tracker for iPhone that keeps everything on your phone. Track Everything. Share Nothing.

Daylio logo Daylio

Daylio enables you to keep a private diary without having to type a single line.
  • LogZero.app Dashboard Module
    Dashboard Module //
    2026-06-15
  • LogZero.app Food Tracker Module
    Food Tracker Module //
    2026-06-15
  • LogZero.app Exercise Tracker Module
    Exercise Tracker Module //
    2026-06-15
  • LogZero.app Mood Tracker Module
    Mood Tracker Module //
    2026-06-15
  • LogZero.app TODO Tracker Module
    TODO Tracker Module //
    2026-06-15
  • LogZero.app Medication Tracker Module
    Medication Tracker Module //
    2026-06-15
  • LogZero.app Correlation Module
    Correlation Module //
    2026-06-15
  • LogZero.app Meditation Tracker Module
    Meditation Tracker Module //
    2026-06-15
  • LogZero.app Weight Tracker Module
    Weight Tracker Module //
    2026-06-15

LogZero is the all-in-one private life tracker for mood, habits, food, weight, exercise, meditation, medication, todos and more. Everything stays on your iPhone. No ads. No cloud. No accounts. No analytics. LogZero has security and privacy integrated into it's DNA. LogZero is built by Andrew Hoffman, LLC โ€” owned by Andrew Hoffman: a cybersecurity architect, author and educator.

ONE OFFLINE APP FOR YOUR ENTIRE DAY

Mood module โ€” multi-step daily entries with emotions, activities, gratitude notes, and free-form text. The depth of a private diary, the speed of a tap. Food module โ€” daily recording of macros against your own targets. Can be configured to track additional vitamins, nutrients and supplements. Scan labels or log manually. Weight module โ€” log weight over time, set goals, configure charts for easier data review. Exercise module โ€” log workout minutes rapidly and build data to see how your workouts impact your mood and weight. Todo module โ€” prioritized, filterable cross-day tasks with tags, completion trends, and a planning view. Meditation module โ€” daily meditation tracking tied to correlations module to show it's impact on your mood. Medication module โ€” schedule medication and supplement protocols, adherence tracking, prescription refill reminders and more. Correlation module โ€” analyze data from all the other modules to draw insights into what is impacting your weight, mood and behavior. Correlation module โ€” the most important insights from the other modules, charted, configurable and readable at at glance.

100% PRIVATE. 100% ON-DEVICE.

LogZero has no servers. None. Every entry โ€” every mood, meal, weight, symptom, medication dose, and meditation minute lives on your device and nowhere else. We can't see your data by design, and this sets our app apart from almost every competitor.

  • Daylio Landing page
    Landing page //
    2022-01-31

LogZero.app

Website
logzero.app
Pricing URL
Official LogZero.app Pricing
$ Details
freemium
Platforms
iOS iPhone
Release Date
2026 June
Startup details
Country
United States
State
Washington
City
Seattle
Founder(s)
Andrew Hoffman
Employees
1 - 9
Edit details

Daylio

Website
daylio.net
Pricing URL
-
$ Details
-
Platforms
-
Release Date
-
Startup details
Country
Czech Republic
Edit details

LogZero.app features and specs

  • Dashboard
    Quick and easy insights into other modules
  • Food Tracker
    Track macros, nutrients, vitamins and more with trend charts and goals
  • Meditation Tracker
    Track meditation, listen to on-device generated binaural beats
  • Exercise Tracker
    Update and log workouts, track calories burned, sync with Apple Health
  • TODO Tracker
    Create and update TODO items, sort and filter and tag. Optimized for productivity.
  • Medication Tracker
    Add and update medications. Set medication reminders. Set prescription renewal reminders. See adherence charts.
  • Mood Tracker
    Log moods, correlate moods with activities and environmental factors. See trends over time.
  • Weight Tracker
    Log weights, syncs with Apple Health (and Apple Health integrated scales)
  • Correlation
    View correlations between all other modules to draw insights. What exercises lead to weight loss? What activities impact your mood?

Daylio features and specs

  • User-Friendly Interface
    Daylio offers a simple and intuitive interface, making it easy for users to log their moods and activities without any hassle.
  • Customization
    The app allows users to customize mood and activity icons, enabling a personalized tracking experience.
  • Analytics and Insights
    Daylio provides detailed analytics and insights, helping users understand patterns in their mood and activities over time.
  • Privacy and Security
    The app ensures user data is secure with options for passcode and fingerprint protection.
  • Reminders
    Users can set reminders to log their entries, ensuring that they stay consistent in tracking their moods and activities.
  • Offline Access
    Daylio can be used offline, allowing users to log their entries without needing an internet connection.

Possible disadvantages of Daylio

  • Limited Free Version
    The free version of Daylio has limited features, and users must subscribe to the premium version to unlock advanced functionalities.
  • No Direct Professional Integration
    The app lacks features for direct integration with mental health professionals, which could be beneficial for some users.
  • Manual Data Entry
    Users need to manually enter their moods and activities, which can be time-consuming and may lead to incomplete data if skipped.
  • Potential Over-Reliance
    There is a risk that users may become overly reliant on the app for mood tracking instead of developing independent coping mechanisms.
  • Limited Social Features
    Daylio does not have robust social features for sharing progress or getting support from a community, which may be a drawback for some users.

Analysis of LogZero.app

Overall verdict

  • LogZero.app appears to be a lightweight logging/monitoring tool that can be a good fit for developers seeking a simple, no-frills solution, though it may lack the depth of established enterprise logging platforms.

Why this product is good

  • Simple and easy to set up for basic logging needs
  • Likely offers a lightweight footprint compared to larger logging platforms
  • May provide a cost-effective option for smaller projects or indie developers
  • Focused feature set can reduce complexity for straightforward use cases

Recommended for

  • Indie developers and small teams needing basic logging
  • Side projects or MVPs where simplicity is prioritized over advanced features
  • Users looking for a budget-friendly alternative to larger logging services
  • Developers who want quick integration without extensive configuration

Analysis of Daylio

Overall verdict

  • Daylio is a highly recommended app for those seeking an uncomplicated yet effective way to track their mood and habits. Its design and features make it suitable for those new to journaling or mood tracking, as well as for those who prefer a straightforward, non-intrusive approach.

Why this product is good

  • Daylio is a micro-diary and mood-tracking app that allows users to log daily activities and moods without writing a single word. It provides a way for users to observe patterns in their behavior and emotional states through visualized statistics and trends. Users appreciate its simplicity, intuitive interface, and customization options, which make it easy to personalize the app according to individual needs. It is especially praised for helping track mental health, identify triggers or patterns, and encourage positive habits by setting goals and reminders.

Recommended for

  • Individuals interested in habit tracking and self-improvement.
  • Those looking to monitor their mental health and emotional well-being.
  • People who prefer a visual and streamlined interface.
  • Anyone new to journaling or mood tracking who wants an easy entry into the process.

LogZero.app videos

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Daylio videos

+ Add

Daylio Mood App: Review

More videos:

  • Review - Daylio App helped me when I was feeling depressed.
  • Review - Daylio App Review

Category Popularity

0-100% (relative to LogZero.app and Daylio)

LogZero.app

Daylio

Weight Loss
100 100%
Weight Loss
0% 0
Note Taking
0 0%
Note Taking
100% 100
Productivity
100 100%
Productivity
0% 0
Journal
0 0%
Journal
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare LogZero.app and Daylio

LogZero.app Reviews

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Daylio Reviews

The 8 best journal apps of 2022
A journal entry in Daylio captures your mood and activities for each day. Best of all, there is absolutely no typing (unless you really want to add supplementary notes). Pick your mood by selecting one of five smiley face icons. You can also choose icons that represent what you did that day (for example, shopping, working, sports, gaming, and reading). Both the mood options...
Source: zapier.com

What are some alternatives?

When comparing LogZero.app and Daylio, you can also consider the following products

Gym Life - The best gym tracker available on iPhone, Android and Apple Watch.

Day One - A simple journal application for the Mac, iPhone, and iPad. AboutTo learn more about Day One, see these two excellent reviews . PublishPublish is not available in Day One 2.

Health Tracker - Habit Tracker: The easiest way track your overall wellness

Journey - A diary that keeps your private memories forever.

JustLog.app - The minimalist workout tracker that gets out of your way

REFLECTLY - The world's first intelligent journal

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