Comparison

Sleep Diary App vs Better Sleep Diary

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

Better Sleep Diary

Log your nightly sleep details and factors that may impact it. See trends over time with simple charts and summaries to understand patterns and make better decisions about your sleep.

Highlights
  • Record nightly sleep details
  • Note impacting factors
  • Add custom notes
  • View sleep trends over time
  • Track changes from new habits
  • See simple charts and summaries
Features
Read full description

Better Sleep Diary is a simple, focused app for keeping a sleep diary. Log how you slept, what might have affected your night, and see how your sleep changes over time. It’s designed to be quick to use and easy to understand, so you can build a habit and get useful insights without extra clutter. What you can do: • Record nightly sleep details in minutes, including bedtime, wake time, total sleep, and quality
 • Note factors that may impact sleep, like caffeine, exercise, screens, stress, and environment
 • Add custom notes to capture anything unique about your day or night
 • See trends over days, weeks, and months to understand patterns
 • Track changes after trying new habits or routines
 • View simple charts and summaries to spot what helps and what doesn’t Why it helps: • Keeping a sleep diary makes it easier to see cause and effect
 • Small changes are easier to test when you can measure them
 • Clear visuals help you notice trends you might miss otherwise Better Sleep Diary is built to be practical. Open it, log your night, and move on with your day. Over time, you’ll have the information you need to make better decisions about your sleep.

Screenshots

Sleep Diary App3 screens
Better Sleep Diary4 screens

Verdict

The call

The clearest difference is rating: Better Sleep Diary at 4.3 against Sleep Diary App's 3.5. Better Sleep Diary also leads on review sentiment (100% vs 59%) and in-app purchases (none vs 3). Sleep Diary App's advantage is ratings volume (23 vs 3) and device support (3 vs 1). On price and ads 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. Better Sleep Diary asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Better Sleep Diary holds the better App Store score, 4.3 against 3.5. That said, the two scores are not equally well evidenced: Sleep Diary App has 23 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 59% of Sleep Diary App's written reviews are positive against 100% of Better Sleep Diary's.

UpkeepUpdate frequency

Sleep Diary App ships an update fortnightly, Better Sleep Diary every 2 days. The most recent releases landed on September 19, 2026 and August 14, 2026 respectively.

Scorecard8 real differences · 2 level
Sleep Diary App versus Better Sleep Diary: the parameters behind the verdict, then further details
ParameterSleep Diary AppBetter Sleep Diary
PriceFreeFree
Rating3.5 (23 ratings)4.3 (3 ratings) — better
Positive reviews59.0% of reviews100.0% of reviews — better
Number of ratings23 — better3
Update frequencyFortnightlyEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPod, Apple Watch — betteriPhone
Requires iOS13.0 — better18.6
Further details — not scored
Size5 MB3 MB
Age rating4+4+
DeveloperAlexander IvanovGruffydd Johnston

Customer experience

Sleep Diary App

All ratings23 ratings
Positive56.5%
Neutral17.4%
Negative26.1%
Written reviews100 reviews
Positive59.0%
Neutral14.0%
Negative27.0%

Better Sleep Diary

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Sleep Diary App

One-time3
  • Apple$0.99
  • Salad$2.99
  • Bag of healthy food$9.99
None

Better Sleep Diary

No in-app purchases

Questions

Is Sleep Diary App free?
Sleep Diary App is free to download, with in-app purchases available.
Is Better Sleep Diary free?
Better Sleep Diary is free to download, with no in-app purchases.
Which has better reviews, Sleep Diary App or Better Sleep Diary?
Better Sleep Diary is rated higher. Sleep Diary App averages 3.5 out of 5 from 23 ratings, while Better Sleep Diary averages 4.3 from 3 ratings.
Do Sleep Diary App or Better Sleep Diary have ads?
Neither Sleep Diary App nor Better Sleep Diary shows ads.
Which is updated more often, Sleep Diary App or Better Sleep Diary?
Sleep Diary App ships an update fortnightly, and Better Sleep Diary every 2 days. Most recently, Sleep Diary App was updated on September 19, 2026 and Better Sleep Diary on August 14, 2026.

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