Comparison

What Sticks vs Sleep Analytics

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

Head to head
About

What Sticks

This app helps you understand how sleep, exercise, and walking habits are related. It analyzes data from your devices to reveal personal correlations and provide insights into your wellness.

Highlights
  • Create relationship tables
  • Analyze sleep, exercise, and walking data
  • Uncover wellness factors
  • Evidence-based self-understanding
  • View data on iPhone tables
  • Access algorithms on GitHub
Features
Read full description

1) What does it do? Create tables that display relationships between sleep, exercise and walking. What Sticks employs a straightforward approach to uncover the factors that influence your wellness. We believe in a holistic approach to health and wellness and to accomplish this we should access all available levers available to us – including our data. 2) Why? Purpose: What Sticks is designed for users who seek to understand themselves better using an evidence-based approach. We help answer personal questions such as: "Do I really sleep better when I exercise to the point of exhaustion?" "How does cloudiness affect my walking habits?" "Does weather influence my exercise routines?" 3) How? Methodology: We harness the power of vast amounts of data already being collected from your devices. What Sticks provides simple, yet insightful statistical analyses, displaying correlations in user-friendly tables. Our approach is straightforward and unapologetically blunt in order to provide directionally correct and transparent answers now. We are constantly updating the website and users can view the data collected and restructured to produce the correlations that are displayed on their iPhone tables at https://what-sticks.com/user_home after logging in. For more in depth details into how calculations are made visit our GitHub page with the algorithms used to make the calculations: https://github.com/costa-rica/WhatSticks13DataTools. 4) Our Mission Mission Statement: Our mission at What Sticks is to pioneer a shift toward personalized, holistic healthcare. We believe in harnessing precise data collection and analysis as a cornerstone for advancing Precision Medicine, ultimately enhancing individual health outcomes across the globe.

About

Sleep Analytics

Features
Read full description

Sleep Analytics explains the sleep your Apple Watch or iPhone already records. It turns Apple Health data into a clear sleep score, stages, HRV, resting heart rate, sleep debt and long-term trends — privately on your device. NO EXTRA TRACKER, NO MANUAL LOG Keep using the device that already records your sleep. Sleep Analytics reads the available data and organizes it automatically, with no second wearable and no bedtime diary. UNDERSTAND EACH NIGHT • A transparent sleep score based on duration, efficiency, timing, awakenings, stages, HRV and regularity • Deep, light/core, REM and awake stages in a clear hypnogram • Overnight HRV and resting heart rate compared with your own history • Naps, sleep debt and bedtime consistency SEE THE PATTERN • Weekly, monthly and yearly history • Sleep score, stage composition and regularity trends • Exercise and sleep comparisons when enough data is available • CSV and JSON export of your sleep history PRIVATE BY DESIGN Analysis happens on your device. No account, cloud upload, advertising or sale of health data. PREMIUM Full access requires a paid plan after the free trial. Available plans and prices are shown by the store and can be managed in your account settings. IMPORTANT — MEDICAL DISCLAIMER Sleep Analytics is a wellness app, not a medical device. It does not diagnose, treat, cure or prevent any medical condition. Its scores and trends are informational estimates based on consumer-device data. Consult a healthcare professional for medical advice, diagnosis or treatment, and if you have symptoms that concern you. Privacy Policy: https://sleep.analyticszone.app/en/privacy/ Terms of Use: https://sleep.analyticszone.app/en/terms/

Screenshots

What Sticks4 screens
Sleep Analytics4 screens

Verdict

The call

The clearest difference is in-app purchases: What Sticks at none against Sleep Analytics's 2. Sleep Analytics's advantage is update cadence (every 2 weeks vs every 2 months) and device support (3 vs 1). On price and ads 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 Analytics sells 2 in-app purchases, starting at $3.99 per month. What Sticks asks for nothing beyond the download.

UpkeepUpdate frequency

What Sticks ships an update every 2 months, Sleep Analytics every 2 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 5 level
What Sticks versus Sleep Analytics: the parameters behind the verdict, then further details
ParameterWhat SticksSleep Analytics
PriceFreeFree
Rating2.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size3 MB58 MB
Age rating4+4+
DeveloperNick RodriguezArnoHealth SL

In-app purchases

None

What Sticks

No in-app purchases

2 purchases

Sleep Analytics

Subscriptions2
  • Premium Monthly$3.991 Month
  • Premium Annual$34.991 Year

Questions

Is What Sticks free?
What Sticks is free to download, with no in-app purchases.
Is Sleep Analytics free?
Sleep Analytics is free to download, with in-app purchases available.
Do What Sticks or Sleep Analytics have ads?
Neither What Sticks nor Sleep Analytics shows ads.
Which is updated more often, What Sticks or Sleep Analytics?
What Sticks ships an update every 2 months, and Sleep Analytics every 2 weeks. Most recently, What Sticks was updated on November 4, 2026 and Sleep Analytics on October 31, 2026.

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