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Easy Sleep Diary

Easy Sleep Diary

By Simon lebech Cichosz

Easy Sleep Diary is a manual sleep tracking app for iOS that allows users to log sleep duration and quality in a simple list or graph format.

The App DNA

What makes this app unique?

The app removes the cognitive friction of complex, sensor-heavy sleep trackers, serving users who need a straightforward digital replacement for paper-based clinical logs.

For Individuals seeking a manual, simple tool to log and review their sleep duration and quality over time.

What does it look like?

Key features

Manual Sleep Trackingstandard

Logs sleep duration and quality metrics via user input.

Data Visualizationstandard

Displays sleep patterns in graphs and list views.

Data Export and Backupstandard

Allows users to share or back up sleep data.

How much does it cost?

freeFree

The app is distributed as a free utility, though user reports indicate the presence of advertisements.

Velocity

Dormant developmentShow more...

Easy Sleep Diary has seen no development activity for 3,912 days. The app remains in a state of total stagnation with no updates or feature additions since its initial launch. There is no evidence of ongoing maintenance or support for the platform.

See all version history

Who built it?

Simon lebech Cichosz

3 apps tracked · Health & Fitness

Easy Blood Pressure DiaryEasy Blood Pressure DiaryEasy Peak Flow DiaryEasy Peak Flow Diary
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User Sentiment

What do users think recently?

Review voice lately leans excited. Users appreciate the simple and lightweight design allows users to record sleep data without unnecessary complexity or alarms and medical professionals recommend the app to patients for tracking sleep patterns and quality over time.

How are ratings & reviews evolving?

App Store
3.80 · 15

What users say, by theme

What Users Love
  • The simple and lightweight design allows users to record sleep data without unnecessary complexity or alarms
  • Medical professionals recommend the app to patients for tracking sleep patterns and quality over time
What Frustrates Users
  • Data loss in the notes section prevents users from keeping reliable records of their sleep interventions
+ 2 more themes
What Users Want 2 requests inside

12 of 12 recent reviews analyzed · moderate confidence · Excited overall

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

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Competition

Competitive landscape for Easy Sleep Diary

How's the Health & Fitness market?

Easy Sleep Diary occupies a legacy niche in the Health & Fitness category, relying on its 3.8-star rating from 15 total ratings to maintain visibility. The lack of updates since 2016 signals a stagnant position that fails to address modern user expectations for structured data entry.

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The rivals identified

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The Analyst's Read

Key takeaways for Easy Sleep Diary

Where is it heading?

The market for manual sleep tracking is consolidating around apps that offer structured intervention logging, leaving Easy Sleep Diary exposed to churn. Without a fix for the notes-truncation bug, the app risks losing its core clinical user base to more reliable, modern alternatives.

  • The decade-long development silence prevents the app from addressing critical data-loss bugs, which compounds the frustration of its clinical user base.
  • Medical professionals continue to refer patients to the tool, providing a steady, organic acquisition channel despite the lack of product investment.

The SWOT

Core Strengths
  • Clinical recommendation loop replaces paper logs for medical review
  • Minimalist interface removes cognitive load for daily logging
Critical Frictions 3 weaknesses inside
Growth Levers
  • Structured input fields for medications would capture the high-intent clinical user segment
Market Threats 1 threat identified

Next best moves

1 Maintain · 1 Invest

Audit notes-field data handling because truncation is the top-cited reliability complaint → restore record integrity

+ 1 more prioritized move

The counter-intuitive read

The app's lack of smart features is not…

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Bottom line

Easy Sleep Diary serves a specific clinical need, but the data-truncation bug undermines its core utility. Addressing this stability issue is the prerequisite for maintaining the app's value as a digital replacement for paper logs.

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

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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 Easy Sleep Diary, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Easy Sleep Diary Intelligence Report.” Updated Oct 17, 2026. https://marlvel.ai/apps/easy-sleep-diary

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