Comparison

Sleep Diary App vs Sleep Tracker

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

Head to head
About

Sleep Diary App

Easily log your sleep durations to analyze your health and become more conscious of your sleep patterns. This app integrates with Apple Health to share your sleep data seamlessly. iPhone 6 users can also track atmospheric pressure changes during sleep.

Highlights
  • Log sleep durations
  • Analyze sleep health
  • Connect with Apple Health
  • Share sleep data
  • Monitor atmospheric pressure (iPhone 6)
Read full description

Sleep Diary is a convenient way to record duration of sleep to analyze your health. We spend about a third part of our life sleeping. Time came to become more conscious about it with a Sleep Diary. This app will help you easily log your sleep durations to the standard Health app. No gadgets required. In addition, lucky owners of iPhone 6 can monitor how atmospheric pressure changed during their sleep. Connect with Apple Health Connect Sleep Diary to Apple's Health to share your sleep data between them. App will ask you to turn reading and writing of sleep analysis data automatically after the first launch.

About

Sleep Tracker

Features
Read full description

Track your sleep simply and privately. Sleep Tracker is a lightweight manual sleep journal designed for people who want full control over their sleep data without creating accounts, sharing personal information, or connecting wearable devices. Log your sleep sessions, monitor your habits, and build a better bedtime routine with a clean and distraction-free experience. Features • Manual sleep tracking Quickly log when you sleep and wake up. • Privacy focused Your sleep data stays on your device. No account required. • Simple and clean design No complicated setup, unnecessary tabs, or overwhelming dashboards. • Sleep history Review your past sleep sessions anytime. • Sleep insights See patterns and understand your sleeping habits over time. • Bedtime routine support Track consistency and improve your daily rhythm. • Lightweight experience Fast, minimal, and easy to use every day. Built for simplicity Many sleep apps are overloaded with features, ads, accounts, and unnecessary complexity. Sleep Tracker focuses on the essentials: Manual sleep logging Privacy-first experience Clean interface Easy daily use Whether you want to improve your sleep schedule, stay consistent, or simply keep a personal sleep diary, Sleep Tracker helps you stay aware of your habits without distractions. Privacy first Your sleep information is personal. Sleep Tracker is designed with privacy in mind and avoids unnecessary data collection. No wearable device required. No complicated onboarding. Just simple sleep tracking. Start building healthier sleep habits today with Sleep Tracker: Private Log. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.ramazanerikli.com/apps/sleep-tracker/privacy

Screenshots

Sleep Diary App3 screens
Sleep Tracker4 screens

Verdict

The call

The clearest difference is update cadence: Sleep Diary App at fortnightly against Sleep Tracker's every 5 weeks. Sleep Diary App also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support 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. Sleep Diary App sells 3 one-off in-app purchases and Sleep Tracker sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Sleep Diary App ships an update fortnightly, Sleep Tracker every 5 weeks. The most recent releases landed on September 19, 2026 and August 2, 2026 respectively.

Scorecard2 real differences · 8 level
Sleep Diary App versus Sleep Tracker: the parameters behind the verdict, then further details
ParameterSleep Diary AppSleep Tracker
PriceFreeFree
Rating3.5 (23 ratings) — better—
Positive reviews59.0% of reviews—
Number of ratings23 — better—
Update frequencyFortnightly — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPod, Apple WatchiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size5 MB47 MB
Age rating4+4+
DeveloperAlexander IvanovRamazan Erikli

In-app purchases

3 purchases

Sleep Diary App

One-time3
  • Apple$0.99
  • Salad$2.99
  • Bag of healthy food$9.99
2 purchases

Sleep Tracker

Subscriptions2
  • Sleep Tracker Premium (Monthly)$4.991 Month
  • Sleep Tracker Premium (Yearly)$39.991 Year

Questions

Is Sleep Diary App free?
Sleep Diary App is free to download, with in-app purchases available.
Is Sleep Tracker free?
Sleep Tracker is free to download, with in-app purchases available.
Do Sleep Diary App or Sleep Tracker have ads?
Neither Sleep Diary App nor Sleep Tracker shows ads.
Which is updated more often, Sleep Diary App or Sleep Tracker?
Sleep Diary App ships an update fortnightly, and Sleep Tracker every 5 weeks. Most recently, Sleep Diary App was updated on September 19, 2026 and Sleep Tracker on August 2, 2026.

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