Comparison

BookJoy vs sleep² sleeptracker & analysis

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

Head to head
About

BookJoy

Features
Read full description

BookJoy is a delightful-to-use, yet highly advanced Booking and Scheduling system designed specifically for the highly personal and close connected Beauty Industry. The experience turns Joyful for end customers through automated booking, rescheduling and Joyful for businesses by constantly optimizing productivity and sales.

About

sleep² sleeptracker & analysis

This app acts as a personal guide to better sleep, combining innovative sleep training with precise sleep tracking and analysis. It offers an EU-approved medical device program for acute sleep disorders like insomnia, providing personalized recommendations and sleep training based on your data.

Highlights
  • Sleep tracking and analysis
  • Sleep training programs
  • Personalized recommendations
  • Interactive chatbot
  • Data import (Polar sensor, Apple Health)
  • Manual sleep diary entry
Read full description

Discover Sleep Anew: sleep² - Your Sleep Tracker sleep² is your personal guide to better sleep. It combines innovative sleep training with a precise sleep tracker. Sleep trackers provide valuable insights into your sleep. The sleep² Intensive Program is an EU-approved medical device, specifically designed for people with acute sleep disorders like insomnia. Our scientifically based method has already helped thousands improve their sleep quality through systematic and gradual sleep tracking and training. sleep² Pro: Based on sleep analysis, the program adapts to individual sleep data, delivering precise recommendations from your sleep tracker. Sleep Tracker: Analyze sleep using a Polar sensor or import data via Apple Health. Manually enter sleep data into the sleep diary if no tracker is used. Based on the sleep data, you get: Detailed recommendations based on sleep analysis Sleep training for better sleep An interactive chat-bot to help you sleep better Sleep analyses always available—no waiting like in sleep labs Precise sleep analysis through innovative algorithms for sleep improvement Free download & basic functions Full features of sleep² (precise sleep analysis, personalized programs) with subscription purchase Download sleep² - Our sleep tracker and precise sleep analysis help improve sleep! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

BookJoy3 screens
sleep² sleeptracker & analysis4 screens

Verdict

The call

The clearest difference is in-app purchases: BookJoy at none against sleep² sleeptracker & analysis's 4. sleep² sleeptracker & analysis's advantage is update cadence (every 2 weeks vs every 45 months). On price, ads, 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. sleep² sleeptracker & analysis sells 4 in-app purchases, starting at $9.99 per month. BookJoy asks for nothing beyond the download.

UpkeepUpdate frequency

BookJoy ships an update every 45 months, sleep² sleeptracker & analysis every 2 weeks. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 8 level
BookJoy versus sleep² sleeptracker & analysis: the parameters behind the verdict, then further details
ParameterBookJoysleep² sleeptracker & analysis
PriceFreeFree
Rating—3.6 (37 ratings) — better
Positive reviews—61.7% of reviews
Number of ratings—37 — better
Update frequencyEvery 45 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size31 MB110 MB
Age rating4+4+
DeveloperQuantana Pty LtdNukkuaa

In-app purchases

None

BookJoy

No in-app purchases

4 purchases

sleep² sleeptracker & analysis

Subscriptions2
  • sleep² PRO$9.991 Month
  • sleep² PRO$79.991 Year
One-time2
  • sleep² intensive program$39.99
  • sleep² intensive program$99.99

Questions

Is BookJoy free?
BookJoy is free to download, with no in-app purchases.
Is sleep² sleeptracker & analysis free?
sleep² sleeptracker & analysis is free to download, with in-app purchases available.
Do BookJoy or sleep² sleeptracker & analysis have ads?
Neither BookJoy nor sleep² sleeptracker & analysis shows ads.
Which is updated more often, BookJoy or sleep² sleeptracker & analysis?
BookJoy ships an update every 45 months, and sleep² sleeptracker & analysis every 2 weeks. Most recently, BookJoy was updated on October 6, 2026 and sleep² sleeptracker & analysis on October 13, 2026.

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