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Daylio Journal - Mood Tracker

Daylio Journal - Mood Tracker

By Relaxio s.r.o.

Daylio is a mood-tracking and journaling app for iOS and Android that uses icon-based logging to build long-term emotional health records.

The App DNA

What makes this app unique?

Users open Daylio to remove the friction of manual diary writing, replacing it with a low-effort, privacy-focused habit that visualizes emotional patterns over time.

For Individuals seeking mental health support, habit tracking, or emotional awareness tools who prioritize data privacy.

What does it look like?

Key features

One-tap mood loggingedge

Low-friction entry loop increases daily session frequency, expanding ad-inventory per active user.

Local-only storageedge

Privacy-first positioning reduces user churn by addressing data security concerns.

Correlation statisticsedge

Premium-tier gate provides high-value insights that incentivize conversion to paid subscription.

How much does it cost?

freemiumFree tier with basic loggingPremium tier with advanced statistics and customization

The freemium model gates advanced statistics and security features behind a subscription to drive paid conversion.

Velocity

Maintenance developmentUX improvementsnew contentShow more...

Daylio Journal maintains a maintenance-oriented release cadence, shipping 10 distinct versions over the observed window with an average of 86 days since the latest update. Development is currently focused on UX improvements and visual refinements, including new mood chart layouts and slider-based tracking features. While the app receives regular updates, the frequency has slowed to a maintenance pace, prioritizing stability and incremental design adjustments over rapid feature expansion. The development trend remains stable, with the publisher consistently delivering minor polish and occasional feature-set enhancements.

See all version history

Who built it?

Relaxio s.r.o.

1 app tracked · Lifestyle

Explore the full publisher profile

User Sentiment

What do users think recently?

Fresh user feedback skews thrilled. Users appreciate long-term mood tracking and journaling habits provide users with clear visibility into their personal mental health patterns and highly customizable interface allows users to tailor activities and mood categories to their specific daily lifestyle needs, but report performance regressions following the latest update cause slow navigation and lag when selecting entries or groups.

How are ratings & reviews evolving?

May 18: 15 reviews (13 positive · 0 neutral · 2 negative)May 25: 14 reviews (14 positive · 0 neutral · 0 negative)Jun 1: 28 reviews (27 positive · 0 neutral · 1 negative)Jun 8: 17 reviews (13 positive · 1 neutral · 3 negative)Jun 15: 42 reviews (33 positive · 2 neutral · 7 negative)Jun 22: 39 reviews (33 positive · 3 neutral · 3 negative)Jun 29: 28 reviews (25 positive · 1 neutral · 2 negative)Jul 6: 36 reviews (32 positive · 1 neutral · 3 negative)Jul 13: 40 reviews (37 positive · 2 neutral · 1 negative)Jul 20: 45 reviews (41 positive · 1 neutral · 3 negative)Jul 27: 56 reviews (46 positive · 4 neutral · 6 negative)56Aug 3: 29 reviews (22 positive · 3 neutral · 4 negative)Aug 10: 13 reviews (10 positive · 1 neutral · 2 negative)May 18Aug 10
Positive Neutral Negative
4.3

Weekly average review rating

Google Play
4.74 · 452k
App Store
4.77 · 59k

What users say, by theme

What Users Love
  • Long-term mood tracking and journaling habits provide users with clear visibility into their personal mental health patterns
  • Highly customizable interface allows users to tailor activities and mood categories to their specific daily lifestyle needs
  • The free version offers significant utility without aggressive limitations, fostering strong user loyalty and long-term retention
What Frustrates Users
  • Performance regressions following the latest update cause slow navigation and lag when selecting entries or groups
+ 2 more themes
What Users Want 3 requests inside

120 of 1283 recent reviews analyzed · high confidence · Thrilled overall

Read the full review analysis

Unlock 2 more frustration themes and 3 user requests, each backed by review evidence.

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Competition

Competitive landscape for Daylio Journal - Mood Tracker

How's the Lifestyle market?

Daylio maintains a strong presence in the Lifestyle category, currently ranking in the top 100 Grossing charts across multiple international markets. The gap between its high free-tier adoption and its premium-tier monetization suggests an opportunity to better convert long-term users into subscribers.

Read the market outlook

The rivals identified

My Diary - Daily Diary Journal

By Dairy App & Notes & Audio Editor & Voice Recorder

Both applications target the daily journaling market, competing directly for users seeking personal reflection tools. My Diary captures users wanting multimedia entries and cloud sync, contrasting with Daylio's local-only approach.

  • My Diary supports multimedia entries and cloud sync; Daylio relies on local-only storage and icon logging.
  • My Diary secures entries via fingerprint and passcode locks; Daylio focuses on correlation statistics.
  • My Diary monetizes through an ad-supported freemium model; Daylio uses in-app purchases for premium tiers.
Daylio Journal - Mood Tracker vs My Diary - Daily Diary Journal

Unlock the head-to-head verdict: where this rival wins, and where it loses.

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The Analyst's Read

Key takeaways for Daylio Journal - Mood Tracker

Where is it heading?

The mood-tracking category is consolidating around active, AI-assisted reflection tools, putting pressure on Daylio's passive logging model. The app's current maintenance-heavy cadence leaves it vulnerable to rivals with faster feature-iteration cycles, requiring an immediate focus on performance and billing transparency to protect the existing user base.

  • Performance regressions in the latest update erode the daily active habit, which compounds the rating drag already visible on Android.
  • The current maintenance-only cadence leaves the app exposed to AI-native rivals who are iterating on active feedback loops.

The SWOT

Core Strengths
  • One-tap logging interface drives high daily session frequency
  • Local-only data storage creates a defensible privacy-first brand barrier
  • Yearly pixel map visualization provides long-term retention hooks
Critical Frictions 3 weaknesses inside
Growth Levers
  • Integrate AI-driven correlation for complex overlapping categories
  • Add video support to increase the depth of daily entries
  • Implement search functionality for large activity lists
Market Threats 3 threats identified

Next best moves

1 Maintain · 1 Pivot

Patch navigation lag in the latest version because performance regressions are the top churn risk → stabilize daily active habit

+ 1 more prioritized move

The counter-intuitive read

Daylio's local-only storage is a retention lever in…

Read the full take

Feature gaps

AI-powered conversational reflection (available in Rosebud but absent here) +2

Since the last report: Users report: Development velocity has slowed to a maintenance-only cadence, while new performance regressions and allegations of deceptive billing practices have emerged as primary threats to user retention.

Bottom line

Daylio's privacy-first, icon-based logging remains a powerful retention mechanism, but the latest performance regressions and billing friction threaten its long-term viability. Stabilizing the core experience is the prerequisite for any further feature expansion.

Unlock 3 critical frictions, 3 market threats, 1 more prioritized move and the analyst’s take.

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Sources

  1. [1] Developer website, source
  2. [2] Play Store reviews, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Daylio Journal - Mood Tracker, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

Users report: Development velocity has slowed to a maintenance-only cadence, while new performance regressions and allegations of deceptive billing practices have emerged as primary threats to user retention.

declined

Emergence of Performance Regressions

declined

Allegations of Deceptive Billing

shifted

Development Velocity Slowdown

added

Notification Bugs

Cite this report

Marlvel.ai. “Daylio Journal - Mood Tracker Intelligence Report.” Updated Jul 29, 2026. https://marlvel.ai/apps/daylio-journal-mood-tracker-1

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