Comparison

sleep² sleeptracker & analysis vs Chi Trainer

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

Head to head
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/

About

Chi Trainer

Features
Read full description

Chi Trainer is a nature-inspired energy training studio designed to help you build lifeforce, restore balance, and elevate your well-being. Rooted in ancient Eastern wisdom and the intelligence of nature, Chi Trainer brings together practices like Tai Chi Gung, Qi Gong, ancient yoga, meditation, breathwork, and elemental training to awaken and circulate the body’s natural energy. Through gentle movement, conscious breathing, and mindful awareness, these practices help reduce stress, strengthen the nervous system, and cultivate deep inner calm and vitality. The Chi Trainer app gives you access to live and on-demand classes, guided meditations, breathwork sessions, and energy practices you can experience anywhere. You can also book in-studio classes at our Santa Monica studio, manage your schedule, and stay connected to your practice. Whether you're just beginning or deepening your journey, Chi Trainer helps you reconnect with your energy, your body, and the living intelligence of nature. Build lifeforce. Find balance. Live elevated.

Screenshots

sleep² sleeptracker & analysis4 screens
Chi Trainer4 screens

Verdict

The call

The clearest difference is in-app purchases: Chi Trainer at none against sleep² sleeptracker & analysis's 4. Chi Trainer also leads on iOS requirement (13.0.0 vs 15.0). On price, 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. sleep² sleeptracker & analysis sells 4 in-app purchases, starting at $9.99 per month. Chi Trainer asks for nothing beyond the download.

Scorecard2 real differences · 8 level
sleep² sleeptracker & analysis versus Chi Trainer: the parameters behind the verdict, then further details
Parametersleep² sleeptracker & analysisChi Trainer
PriceFreeFree
Rating3.6 (37 ratings) — better—
Positive reviews61.7% of reviews—
Number of ratings37 — better—
Update frequencyEvery 2 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0.0 — better
Further details — not scored
Size110 MB20 MB
Age rating4+4+
DeveloperNukkuaaChi Trainer LLC

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
None

Chi Trainer

No in-app purchases

Questions

Is sleep² sleeptracker & analysis free?
sleep² sleeptracker & analysis is free to download, with in-app purchases available.
Is Chi Trainer free?
Chi Trainer is free to download, with no in-app purchases.
Do sleep² sleeptracker & analysis or Chi Trainer have ads?
Neither sleep² sleeptracker & analysis nor Chi Trainer shows ads.

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