Comparison

NapBot vs Sleep Tracker App

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

Head to head
About

NapBot

Automatically track and analyze your sleep cycles using on-device machine learning. Gain insights into sleep phases, heart rate, and environmental sound exposure to understand and improve your sleep quality. Access historical data and trends with a PRO subscription.

Highlights
  • Automatic sleep tracking
  • Detailed sleep phase analysis
  • Environmental sound exposure analysis
  • Sleep heart rate summary
  • Sleep history overview
  • Sleep trend tracking
Features
Read full description

NapBot is an automatic sleep tracking and analyzing app for your iOS and watchOS devices. It uses on-device Machine Learning to detect and understand your sleep. * Sleep Tracking NapBot uses machine learning to automatically track your sleep. * Detailed Sleep Analysis NapBot presents detailed sleep phases analysis by calculating deep and light phases. * Environmental Sound Exposure NapBot analyzes your Environmental Sound Exposure to understand how it affects your sleep quality. * Sleep Heart Rate NapBot presents a sleep Heart Rate summary chart based on your HR zones. PRO Features: * Sleep History Gain insight into your full sleep history in beautifully designed overviews. * Sleep Trends Track your sleep trends to understand how new habits influence your sleep. This app requires an iPhone that has the Health App installed and Apple Watch. Heart readings are read from the Health Data Store which is populated by your Apple Watch. Subscription information Your payment will be charged to your iTunes Account as soon as you confirm your purchase. You can manage your subscriptions and turn off auto-renewal from your Account Settings after the purchase. Your subscription will renew automatically unless you turn off auto-renew at least 24 hours before the end of the current period. The cost of renewal will be charged to your account in 24 hours prior to the end of the current period. When canceling a subscription, your subscription will stay active until the end of the period. Auto-renewal will be disabled, but the current subscription will not be refunded. Any unused portion of a free trial period, if offered, will be forfeited when purchasing a subscription. Terms & Privacy Policy: https://napbot.swiftwithmajid.com/privacy

About

Sleep Tracker App

Features
Read full description

How did you sleep last night? Sleep Tracker helps you track and record sleedp cycle details.  Sleep Tracker also provides relaxing sleep music to help you sleep better. Main features include a set of playlists to stimulate peaceful sleep, a sleep tracker, and a sleep log. The sleep tracker allows you to input your weekly sleep data and see a graphical interpretation of your sleep patterns, which will allow you to determine your general sleep schedule. The sleep log allows you to input and save any details or important information about your sleep pattern that you might want for future reference.

Screenshots

NapBot4 screens
Sleep Tracker App4 screens

Verdict

The call

The clearest difference is in-app purchases: Sleep Tracker App at none against NapBot's 2. Sleep Tracker App also leads on iOS requirement (10.0 vs 16.0). On price, update cadence, ads 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. NapBot sells 2 in-app purchases, starting at $4.99 per month. Sleep Tracker App asks for nothing beyond the download.

UpkeepUpdate frequency

NapBot ships an update every 11 days, Sleep Tracker App every 3 weeks. The most recent releases landed on October 17, 2026 and September 26, 2026 respectively.

Scorecard2 real differences · 8 level
NapBot versus Sleep Tracker App: the parameters behind the verdict, then further details
ParameterNapBotSleep Tracker App
PriceFreeFree
Rating4.2 (6.3K ratings) — better—
Positive reviews18.4% of reviews—
Number of ratings6.3K — better—
Update frequencyEvery 11 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, Apple WatchiPhone, iPod
Requires iOS16.010.0 — better
Further details — not scored
Size16 MB83 MB
Age rating4+4+
DeveloperMajid JabrayilovLeticia Vila

Bugs and requests

NapBot

Reported bugs

4 issues
  • App crashes after purchasing pro version
  • Sleep data not syncing or disappearing
  • Incorrect time zone and sleep duration displayed
  • Fails to track sleep at all on some nights

Requested features

4 requests
  • Add ability to manually edit or delete sleep data
  • Improve accuracy of sleep tracking
  • Provide more detailed sleep analytics and insights
  • Offer a one-time purchase option instead of subscription

Sleep Tracker App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

NapBot

Subscriptions2
  • NapBot PRO Monthly$4.991 Month
  • NapBot PRO Annual7 Days trial$29.991 Year
None

Sleep Tracker App

No in-app purchases

Questions

Is NapBot free?
NapBot is free to download, with in-app purchases available.
Is Sleep Tracker App free?
Sleep Tracker App is free to download, with no in-app purchases.
Do NapBot or Sleep Tracker App have ads?
Neither NapBot nor Sleep Tracker App shows ads.
Which is updated more often, NapBot or Sleep Tracker App?
NapBot ships an update every 11 days, and Sleep Tracker App every 3 weeks. Most recently, NapBot was updated on October 17, 2026 and Sleep Tracker App on September 26, 2026.

Other comparisons