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NapBot - Auto Sleep Tracker icon
APP STORE

NapBot - Auto Sleep Tracker

Majid Jabrayilov · Health & Fitness · Japan store
NOT IN TOP 100 HERE
View on App Store ↗ Instagram card
Revenue a month, worldwide
Too small to estimate
Not enough chart or ratings data
New ratings
+0
in 1 days, 8.5K in total
Rating
3.9 of 5
19 ratings in this store
Countries it ranks in
0
was 0 on Oct 18, 2026

Revenue

Estimated from the grossing charts of Oct 25, 2026 in the 53 countries we track, and ratings growth on the App Store.

EST. REVENUE / MONTH · WORLDWIDE
Unranked
Not in any grossing chart, and it sells nothing in the store (no in-app purchases, free download). Any revenue comes from ads or payments outside the store, which we can't see.
EST. LIFETIME DOWNLOADS
665 to 1.9K
Estimated from ratings count
RATINGS
19
AVG RATING
3.89
PRICE
無料
AGE
7.1y
LAST UPDATE
409d ago
VERSION
2.1
SIZE
16 MB
AGE RATING
4+

Last 30 days

From our daily snapshots of every grossing chart and daily ratings counts.

DAYS IN A GROSSING CHART
1 / 30
COUNTRIES NOW
0 (was 0)
NEW RATINGS, LAST 1 DAYS
+0
EST. REVENUE FROM CHARTS, DAILY · APP STORE ONLY EST
Show daily values
Sep 26, 2026not in a grossing chart
Sep 27, 2026not in a grossing chart
Sep 28, 2026not in a grossing chart
Sep 29, 2026not in a grossing chart
Sep 30, 2026not in a grossing chart
Oct 1, 2026not in a grossing chart
Oct 2, 2026not in a grossing chart
Oct 3, 2026not in a grossing chart
Oct 4, 2026not in a grossing chart
Oct 5, 2026not in a grossing chart
Oct 6, 2026not in a grossing chart
Oct 7, 2026not in a grossing chart
Oct 8, 2026not in a grossing chart
Oct 9, 2026not in a grossing chart
Oct 10, 2026not in a grossing chart
Oct 11, 2026not in a grossing chart
Oct 12, 2026not in a grossing chart
Oct 13, 2026not in a grossing chart
Oct 14, 2026not in a grossing chart
Oct 15, 2026not in a grossing chart
Oct 16, 2026not in a grossing chart
Oct 17, 2026not in a grossing chart
Oct 18, 2026not in a grossing chart
Oct 19, 2026not in a grossing chart
Oct 20, 2026not in a grossing chart
Oct 21, 2026not in a grossing chart
Oct 22, 2026not in a grossing chart
Oct 23, 2026not in a grossing chart
Oct 24, 2026not in a grossing chart
Oct 25, 2026not in a grossing chart
Best rank Sep 26, 2026: not ranked. Now: not ranked. Days at zero are days outside every grossing chart.
RATINGS IN THE CORE COUNTRIES, DAILY
Show daily values
Oct 24, 20268.5K ratings
Oct 25, 20268.5K ratings
8.5K on Oct 24, 2026, 8.5K on Oct 25, 2026. New ratings track new downloads, even outside the charts.

Money and momentum

Measured from the store, not estimated.

WHAT IT CHARGES
No in-app purchases
Earns from its upfront price, ads or payments outside the store.
REVIEW MOMENTUM
0.9 reviews / week
  • Trendfalling
  • Recent reviews average2.0 stars
  • Recent 1 and 2 star share70%
From the latest 320 written reviews, covering 2573 days.
RELEASE CADENCE
0 updates in 90 days
  • Typical gap between releases13 days
From the last 25 versions listed on the App Store.
RATING BREAKDOWN
19 ratings
5★47%
4★21%
3★16%
2★5%
1★11%

What users want

From the latest 320 reviews on the Japan App Store, Oct 10, 2019 to Oct 20, 2026: 70% are 1 or 2 stars. Open a theme to read what people wrote.

WHAT THEY COMPLAIN ABOUT · SHARE OF BAD REVIEWS
Price and subscription29%

65 of the 1 and 2 star reviews.

★★★★★ What kind of a scam is this?
★★★★★ I'm sorry I spent money on this app; don't make the same mistake.
★★★★★ Today, charged $19.99 and no way to get my money back.
Wrong or poor results25%

57 of the 1 and 2 star reviews.

★★★★★ it is good to see heart rate noise but the hours inaccurate often
★★★★★ I really want to like this app but there is something seriously wrong with it.
★★★★★ I have noticed that the time it shows I'm asleep is not correct. Example: I got up at 4:30am. At 5:55 am the app asked me if I was ready to start my day. It is not detecting whether I'm awake or sleeping.
Bugs, things not working25%

56 of the 1 and 2 star reviews.

★★★★★ I was wearing my Apple Watch while I was sleeping and it did not work at all when I woke up
★★★★★ I had everything set up and ready to use. Then for some reason it did not track my sleep
★★★★★ It doesn't even register that I went to sleep
Worse after an update7%

16 of the 1 and 2 star reviews.

★★★★★ I'll probably try it again if/when there's a new version.
★★★★★ I've done the latest Apple update, I've uninstalled and reinstalled several times, as well as reset my iPhone.
★★★★★ UPDATE (in response to developer reply) so you're saying there's some other reason it's stopped working, but you can't guess what that might be.
Missing features7%

16 of the 1 and 2 star reviews.

★★★★★ Today, charged $19.99 and no way to get my money back.
★★★★★ It wouldn't be a huge deal but you can't edit the bad data that gets generated and have it stay (give it a couple minutes and it will vanish); to edit you HAVE to have a time asleep in a given range (despite it…
★★★★★ I suppose I will have to extrapolate the data to include my missing 2-3 hours of sleep.
Lost data, sync, backup6%

13 of the 1 and 2 star reviews.

★★★★★ Every night I've gone to bed around 10pm and up at 5:30am.
★★★★★ I have gone to bed at 9pm & 10 pm but it still lists the time at around 11:30 pm.
★★★★★ Phone and Apple Watch 8 Not syncing.
Crashes and freezes4%

10 of the 1 and 2 star reviews.

★★★★★ Was working fine now it doesn't open.
★★★★★ Now the app continuously crashes Every time you even attempt to open it.
★★★★★ So I've paid for up to July 2022 and it's September 2021 and it's been crashing for two days now.
No customer support3%

6 of the 1 and 2 star reviews.

★★★★★ There is no customer service phone number, email address or anyway to contact the company.
★★★★★ It also does not support fully deleting a whole night of data .
★★★★★ No support available from what I can see.
WHAT THEY ASK FOR
  • It would be nice if the app could analyze the results and issue an alert if the data suggest sleep apnea. 4★, Dec 11, 2023
  • If anyone from this company could reach out to contact me in order to correct this problem or give a link or something to resolve this problem, that would be greatly appreciated. 1★, Jun 26, 2023
  • Would be great to see apnea trends too, and heart rate correlation to Apnea trends. 4★, Oct 31, 2022
  • It needs a full charge for those times when I get some solid sleep. 5★, Mar 13, 2022
  • I have one suggestion like can you add bed time and wake-up time trends in the trends section and also allow user to set bedtime and wake-up time along with sleep duration goal. 4★, Sep 24, 2021
  • Wish it was a bit more accurate. 4★, Jul 23, 2021
  • The basic version pretty much does what you need and actually works on the Apple watch. 5★, Jul 4, 2021
  • It would be nice if I could select “end sleep” if indeed that would work I don't mind doing that and I will be a happy camper so to speak. 5★, Feb 28, 2021
WORDS THAT KEEP COMING UP IN BAD REVIEWS
watch to bed12free version8
WHAT THEY LOVE · SHARE OF GOOD REVIEWS
Accurate, great results12%

6 of the 4 and 5 star reviews.

★★★★★ I don't care how it does it, I just need it to give me an accurate time for when I fell asleep, which it doesn't.
★★★★★ Wish it was a bit more accurate.
★★★★★ It works great and just gets better.
Useful, it helps10%

5 of the 4 and 5 star reviews.

★★★★★ I like nap bot Because it helps Apple Watches actually keep a record of your actual sleep and naps because the sleep part of the health app has to Have a sleep schedule and even if do t sleep it counts it During the…
★★★★★ It's helpful in many ways.
★★★★★ The sleep detection works automatically and I found it very useful.
Looks great8%

4 of the 4 and 5 star reviews.

★★★★★ in the Picture the Calendar UI shows a history greater than 24 hours
★★★★★ The interface is very easy to use and looks nice.
★★★★★ I have a few things I look for in a sleep app: - good design - just tracks my sleep passively, doesn't set an alarm or drain battery - not insanely expensive
Worth the money6%

3 of the 4 and 5 star reviews.

★★★★★ I thought maybe the free trial was over so I subbed but nope.
★★★★★ I might just do the free trial to see what else this great app has !!
★★★★★ In my opinion the developer need to offer 30 days free, instead of 7 days, this will help them to learn about some bugs the app may have, and fix.
Fun, addictive6%

3 of the 4 and 5 star reviews.

★★★★★ Apple watches that are paired as a 'family share' would enjoy this app since you cannot use the Apple Sleep app on a 'standalone' apple watch.
★★★★★ Very informative and is actually fun to see the results even if mine are poor at times...

Found by matching words and phrases in the reviews, not read by a person. A review can count toward more than one theme.

What users say

Latest reviews, Japan App Store.

★★★★★Oct 20, 2026
Fast response

They took care of a minor glitch promptly. Thank you for the fast and courteous response

★★★★★Oct 13, 2026
not aligned with apple sleep hours

it is good to see heart rate noise but the hours inaccurate often

★★★★★Sep 24, 2026
Nap not helps track true sleep

I like nap bot Because it helps Apple Watches actually keep a record of your actual sleep and naps because the sleep part of the health app has to Have a sleep schedule and even if do t sleep it counts it During the schedule so if you like to know true sleeping information this helps you know

★★★★★Sep 11, 2026
Sleep Apnea?

I want to use this app for sleep duration plus checking for Sleep Apnea. But for some reason the Sleep Apnea only seems to work a couple of times a month.

★★★★★Sep 8, 2026
Fraud

Can’t remove app!!!

★★★★★Jul 28, 2026
Does not track naps

Does not track naps

Store screenshots

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App Store ads

Apple Search Ads this app ran in the last 90 days, from Apple's public ad repository.

No App Store ads in the EU
None in the last 90 days.

Apple only publishes ads shown in the EU (EU Digital Services Act), with a 7 day delay. An app that advertises only outside the EU shows nothing here.

Growth research

Where this app is buying and earning its users. Each link opens pre filtered.

ASO keywords

Most repeated terms in the listing. Highlighted ones also appear in the title.

sleep14napbot6sleep tracking3machine learning3track sleep3detailed sleep3napbot presents3environmental sound3sound exposure3sleep heart3heart rate3sleep history3sleep trends3turn off3understand3heart3renewal3tracking2uses2machine2learning2automatically2track2detailed2

What's new in 2.1

This version introduces refreshed design.

Released Sep 19, 2019. Current version shipped Sep 11, 2025.

Store 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

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Prices, ranks and reviews are per country. Revenue above is already worldwide.