Comparison

Anger Note vs Sleep Better with Science

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Anger Note

Understand and manage your anger with this tool. Log anger incidents to identify emotional patterns and gain self-awareness. Transform frustration into personal growth with AI insights and reflection tools.

Highlights
  • Intuitive anger logging
  • Instant anger type detection
  • AI-powered analysis
  • Weekly reflection tools
  • Private, offline storage
Features
Read full description

Learn to understand and manage your anger with Anger Note. Easily capture moments of anger and uncover your emotional patterns. Anger Note empowers you to become more self-aware and emotionally resilient through simple logging, AI-driven insights, and weekly reflections. Transform frustration into personal growth—one note at a time. Key Features: • Fast and intuitive anger logging • Instant anger type detection • Personalized AI-powered analysis and feedback • Weekly reflection tools to monitor your emotional journey • Private, offline storage using Core Data—your data stays on your device Start your emotional wellness journey today. Record. Reflect. Grow. Disclaimer: This app is not intended to provide medical advice, diagnosis, or treatment. Always seek the advice of a qualified healthcare professional with any questions you may have regarding your mental health or medical condition.

About

Sleep Better with Science

Features
Read full description

Better sleep starts tonight. Sleep Tools helps you fall asleep faster, improve sleep quality, and build healthier sleep habits using science-based methods designed around your body’s natural rhythms. No complicated setup. No wearables. No accounts. Just practical tools that help you sleep better naturally. WHY SLEEP TOOLS? Modern sleep problems are often caused by disrupted circadian rhythms, poor evening habits, caffeine timing, stress, and inconsistent routines. Sleep Tools helps you fix those habits step by step using simple daily guidance backed by sleep science. FEATURES Circadian Rhythm Protocol Get personalized guidance for sunlight exposure and light timing to support your natural sleep-wake cycle. Wind-Down Protocol Build a calming evening routine that helps your body transition into sleep naturally. White Noise Engine Use curated and procedural sleep sounds to relax, fall asleep faster, and stay asleep longer. Food & Caffeine Timing Learn when to stop eating or consuming caffeine to protect your sleep quality. Sleep Score Track how your daily habits affect your sleep and recovery over time. SCIENCE-BASED SLEEP IMPROVEMENT Sleep Tools is built around well-established research on: circadian rhythm regulation sleep hygiene caffeine timing light exposure behavioral sleep habits PRIVATE BY DESIGN Your data stays on your device. No account required. No ads. No unnecessary tracking. Whether you want to: fix your sleep schedule build a better bedtime routine wake up feeling more rested improve sleep naturally fall asleep faster Sleep Tools gives you a simple system that helps you build long-term sleep habits that actually work. Start improving your sleep tonight.

Screenshots

Anger Note3 screens
Sleep Better with Science4 screens

Verdict

The call

The clearest difference is ads: Sleep Better with Science at none against Anger Note's shown. Sleep Better with Science also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.2). On price, update cadence and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Anger Note ships an update fortnightly, Sleep Better with Science every 2 weeks. Both last shipped on November 5, 2026.

Scorecard3 real differences · 7 level
Anger Note versus Sleep Better with Science: the parameters behind the verdict, then further details
ParameterAnger NoteSleep Better with Science
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyFortnightlyEvery 2 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.215.6 — better
Further details — not scored
Size8 MB39 MB
Age rating4+17+
DeveloperTAKAYUKI HASHIMOTOCraftbyte d.o.o.

In-app purchases

None

Anger Note

No in-app purchases

None

Sleep Better with Science

No in-app purchases

Questions

Is Anger Note free?
Anger Note is free to download, with no in-app purchases.
Is Sleep Better with Science free?
Sleep Better with Science is free to download, with no in-app purchases.
Do Anger Note or Sleep Better with Science have ads?
Anger Note shows ads; Sleep Better with Science does not.
Which is updated more often, Anger Note or Sleep Better with Science?
Anger Note ships an update fortnightly, and Sleep Better with Science every 2 weeks. Most recently, Anger Note was updated on November 5, 2026 and Sleep Better with Science on November 5, 2026.

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