Comparison

Bedtime Bully vs Sleep90

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

Head to head
About

Bedtime Bully

This application provides timely reminders to help users wind down and go to bed on schedule. It offers both a consistent global bedtime setting and a flexible weekly schedule to manage different bedtimes throughout the week.

Highlights
  • Bedtime reminders
  • Global bedtime setting
  • Weekly bedtime schedule
  • Customizable notifications (upcoming)
  • Bedtime history analytics (upcoming)
Features
Read full description

This app focuses on helping you go to bed on time! This is done by giving you a heads up before your bedtime giving you ample time to wrap up projects and wind down for the night. You can set a global bedtime if you prefer a consistent bedtime. Or you can use the weekly schedule feature to manage different bedtimes throughout the week. Upcoming features include customizing the pre-bedtime notifications and analytics of your bedtime history.

About

Sleep90

This app calculates optimal bedtimes and wake-up times based on natural sleep cycles to help you feel more refreshed. It features a user-friendly interface with personalization options and privacy-focused design.

Highlights
  • Calculate optimal bedtimes and wake-up times
  • Personalize with light and dark themes
  • Haptic feedback for actions
  • Save sleep preferences
  • Privacy-focused design
Features
Read full description

Sleep90 – Smarter Sleep, Better Mornings Have you ever gotten 8 hours of sleep and still felt exhausted? That's because 8 hours wakes you up in the middle of your deepest sleep stage. Wake up refreshed! Sleep90 is your intelligent sleep calculator, designed to help you find the perfect time to go to bed or wake up, based on natural sleep cycles. With a beautiful, easy-to-use interface, haptic feedback, and dark mode support, Sleep90 makes it simple to maximize your rest and start every day at your best. Key Features: - Calculate optimal bedtimes and wake-up times with a tap - Personalize your experience with light and dark themes - Enjoy smooth, tactile haptic feedback for every action - Save your sleep preferences for quick access - Modern, privacy-focused design Whether you want to avoid morning grogginess or just get the most out of your sleep, Sleep90 helps you plan your nights for better days. Download now and take the guesswork out of a good night’s sleep! All Sleep Data is kept on device to optimize privacy.

Screenshots

Bedtime Bully4 screens
Sleep903 screens

Verdict

The call

The clearest difference is rating: Sleep90 at 5.0 against Bedtime Bully's 4.3. Sleep90 also leads on in-app purchases (none vs 1) and update cadence (every 5 days vs every 3 weeks). Bedtime Bully's advantage is ads (none vs shown). On price, ratings volume, device support and iOS requirement 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. Bedtime Bully sells 1 one-off in-app purchase. Sleep90 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sleep90 holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 7 respectively.

UpkeepUpdate frequency

Bedtime Bully ships an update every 3 weeks, Sleep90 every 5 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
Bedtime Bully versus Sleep90: the parameters behind the verdict, then further details
ParameterBedtime BullySleep90
PriceFreeFree
Rating4.3 (3 ratings)5.0 (7 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings37 — better
Update frequencyEvery 3 weeksEvery 5 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.1 — better
Further details — not scored
Size4 MB18 MB
Age rating4+4+
DeveloperRobert J Sarvis JrRussellCorp, LLC

Customer experience

Bedtime Bully

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Sleep90

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Bedtime Bully

One-time1
  • Unlock Weekly Bedtime Schedule$1.99
None

Sleep90

No in-app purchases

Questions

Is Bedtime Bully free?
Bedtime Bully is free to download, with in-app purchases available.
Is Sleep90 free?
Sleep90 is free to download, with no in-app purchases.
Which has better reviews, Bedtime Bully or Sleep90?
Sleep90 is rated higher. Bedtime Bully averages 4.3 out of 5 from 3 ratings, while Sleep90 averages 5.0 from 7 ratings.
Do Bedtime Bully or Sleep90 have ads?
Sleep90 shows ads; Bedtime Bully does not.
Which is updated more often, Bedtime Bully or Sleep90?
Bedtime Bully ships an update every 3 weeks, and Sleep90 every 5 days. Most recently, Bedtime Bully was updated on November 3, 2026 and Sleep90 on November 5, 2026.

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