Haema Diary

Haema Diary

By Jiwon Lee

Haema Diary is a lifestyle journaling app for iOS that allows users to track moods, books, and movies in a private, local-only environment.

The App DNA

What makes this app unique?

Users hire Haema for a secure, distraction-free space to document personal memories without the privacy concerns associated with cloud-based social journaling apps.

For Individuals seeking a private, local-only digital space to track daily moods, reading, and viewing habits.

What does it look like?

Key features

Mood Trackingstandard

Records daily mood using animated characters and displays them on a calendar view.

Media Loggingstandard

Collects movie and book entries with online search integration.

Local Data Storageedge

Stores all user data exclusively on the device.

How much does it cost?

freemiumFree 30-day trialOne-time lifetime purchase

Monetization relies on a single lifetime purchase model after a 30-day trial period.

Velocity

Maintenance developmentperformanceopaqueShow more...

The app shows a maintenance-level cadence with only one release recorded in the observed data. Given the single data point released on 2026-06-21, there is insufficient evidence of active feature development or live operations. The release notes are limited to generic bug fixes, indicating a focus on stability rather than new content. Future updates should be monitored to determine if this represents a consistent maintenance cycle or a lack of ongoing development.

See all version history

Who built it?

Jiwon Lee

2 apps tracked · Lifestyle

모두의 야구 - 프로야구 응원가모두의 야구 - 프로야구 응원가
Explore the full publisher profile

User Sentiment

What do users think recently?

Review voice lately leans mixed. Users appreciate simple and cute aesthetic design makes daily journaling feel satisfying and approachable for casual users and integrated book and movie tracking provides a unique value add beyond standard mood journaling.

How are ratings & reviews evolving?

App Store
4.12 · 52

What users say, by theme

What Users Love
  • Simple and cute aesthetic design makes daily journaling feel satisfying and approachable for casual users
  • Integrated book and movie tracking provides a unique value add beyond standard mood journaling
What Frustrates Users
  • Persistent application crashes during long entries cause significant data loss and user frustration
+ 2 more themes
What Users Want 2 requests inside

26 of 26 recent reviews analyzed · moderate confidence · Mixed overall

Read the full review analysis

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

Access the full report for free

Competition

Competitive landscape for Haema Diary

How's the Lifestyle market?

Haema Diary maintains a 4.1-star rating across 52 reviews, positioning it as a niche, privacy-focused alternative in the crowded Lifestyle category.

Read the market outlook

The rivals identified

Unicorn Diary (with password)

By ZipoApps

This app dominates the diary category through massive scale and a highly gamified, visual-first approach that directly competes for the same casual journaling demographic as Haema.

  • Massive user base and brand recognition create a significant barrier to entry for smaller diary apps.
  • Extensive premium skin library and customization suite offer deeper personalization than Haema's current feature set.
  • Integrated unicorn-themed comics and entertainment content provide higher engagement hooks beyond simple text entry.
Haema Diary vs Unicorn Diary (with password)

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

Access the full report for free

The Analyst's Read

Key takeaways for Haema Diary

Where is it heading?

The journaling market is consolidating around AI-assisted reflection and cloud-synced experiences. Haema's maintenance-mode status leaves it exposed to competitors with higher release cadences, so the team must pivot to cloud-native features to remain relevant.

  • Persistent crashes during long entries erode the daily active habit, which compounds the rating drag already visible on the platform.
  • The minimalist aesthetic and integrated media logging continue to drive positive sentiment for casual users who prioritize simplicity.

The SWOT

Core Strengths
  • Local-only storage serves as a trust-based acquisition hook
  • Minimalist aesthetic drives daily habit formation
  • Integrated media logging increases time-on-app
Critical Frictions 3 weaknesses inside
Growth Levers
  • Implement cloud-save to reduce churn
  • Add home screen widgets to increase daily visibility
Market Threats 2 threats identified

Next best moves

1 Invest · 1 Maintain

Ship cloud synchronization because it is the top-requested feature to prevent churn → increase long-term retention.

+ 1 more prioritized move

The counter-intuitive read

The 'local-only' privacy moat is actually a growth ceiling…

Read the full take

Feature gaps

Cloud synchronization (available in My Journal but missing here) +1

Since the last report: The product remains in maintenance mode, but the competitive analysis has sharpened to highlight the limitations of the one-time purchase model and the threat of AI-driven rivals.

Bottom line

Haema Diary wins on privacy and minimalist utility, but technical instability and the lack of cloud sync threaten long-term retention, so the PM must prioritize stability and data portability to prevent churn to cloud-native rivals.

Unlock 3 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.

Access the full report for free

Sources

  1. [1] App Store

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 Haema Diary, 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

The product remains in maintenance mode, but the competitive analysis has sharpened to highlight the limitations of the one-time purchase model and the threat of AI-driven rivals.

shifted

Monetization Narrative

added

Competitive Threat Refinement

shifted

Feature Gap Focus

Cite this report

Marlvel.ai. “Haema Diary Intelligence Report.” Updated Jul 3, 2026. https://marlvel.ai/apps/haema-diary

Agent Markdown (.md)See methodologyContact support

Data licensed under CC-BY-NC 4.0