Comparison

Sleep Calculator App vs Olympsis

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

Head to head
About

Sleep Calculator App

Optimize your sleep by calculating ideal bedtime and wake-up times based on natural 90-minute sleep cycles. Includes relaxing sounds and meditation to help you fall asleep faster and wake up feeling refreshed.

Highlights
  • Calculate best bedtime
  • Calculate best wake-up time
  • Select desired wake-up time
  • Relaxing sounds
  • Sleep meditation
  • No registration required
Features
Read full description

A good day starts with a good night! Go to bed at the right time and wake up between your natural 90-minute sleep cycles to feel rested and refreshed. A good night's sleep consists of 3 to 6 complete cycles. ◦ Calculate your best bedtime ◦ Calculate your best wake-up time ◦ Select when you want to wake up ◦ Relaxing sounds and sleep meditation to help you fall asleep faster. The average person takes about 15 minutes to fall asleep. If you wake up at one of the calculated times, you'll wake up between 90-minute sleep cycles. The Sleep Calculator app helps you decide when to go to sleep so you can wake up at a specific time and ensure a good night's rest, or what time you should wake up if you want to go to sleep right now. Completely free app. No registration required. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://scannercalorieios2024.web.app/

About

Olympsis

Connect with local sports communities, discover events, and find training partners. This platform helps athletes and enthusiasts stay updated on activities and build their athletic network.

Highlights
  • Create or join sports communities
  • Discover and RSVP to local events
  • Receive real-time activity updates
  • Connect and chat with other athletes
  • Personalize your sports feed
Features
Read full description

Calling all sports enthusiasts and athletes! Olympsis is the ultimate app for connecting with local sports communities and staying up-to-date with the latest events and activities near you. Whether you're a seasoned athlete looking for competitive leagues or a casual sports enthusiast seeking pickup games, Olympsis is your go-to platform for immersing yourself in the local sports scene. Download now and start finding sports events today.

Screenshots

Sleep Calculator App4 screens
Olympsis3 screens

Verdict

The call

The clearest difference is review sentiment: Olympsis at 100% against Sleep Calculator App's 0%. Olympsis also leads on rating (5.0 vs 3.0) and in-app purchases (none vs 1). Sleep Calculator App's advantage is iOS requirement (15.1 vs 17). On price, ratings volume 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 Calculator App sells 1 one-off in-app purchase. Olympsis asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Olympsis holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 0% of Sleep Calculator App's written reviews are positive against 100% of Olympsis's.

UpkeepUpdate frequency

Sleep Calculator App ships an update every 8 months, Olympsis every 2 weeks. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

Scorecard7 real differences · 3 level
Sleep Calculator App versus Olympsis: the parameters behind the verdict, then further details
ParameterSleep Calculator AppOlympsis
PriceFreeFree
Rating3.0 (2 ratings)5.0 (3 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings23 — better
Update frequencyEvery 8 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17
Further details — not scored
Size31 MB45 MB
Age rating4+17+
DeveloperLuz OchoaOlympsis Inc.

Customer experience

Sleep Calculator App

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Olympsis

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

In-app purchases

1 purchases

Sleep Calculator App

One-time1
  • Lifetime Premium Subscription$6.99
None

Olympsis

No in-app purchases

Questions

Is Sleep Calculator App free?
Sleep Calculator App is free to download, with in-app purchases available.
Is Olympsis free?
Olympsis is free to download, with no in-app purchases.
Which has better reviews, Sleep Calculator App or Olympsis?
Olympsis is rated higher. Sleep Calculator App averages 3.0 out of 5 from 2 ratings, while Olympsis averages 5.0 from 3 ratings.
Do Sleep Calculator App or Olympsis have ads?
Sleep Calculator App shows ads; Olympsis does not.
Which is updated more often, Sleep Calculator App or Olympsis?
Sleep Calculator App ships an update every 8 months, and Olympsis every 2 weeks. Most recently, Sleep Calculator App was updated on October 21, 2026 and Olympsis on October 15, 2026.

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