Comparison

Simple Habit Tracker vs SleepWindow

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

Head to head
About

Simple Habit Tracker

This app helps you build lasting habits through streak tracking and personalized insights. It offers visual progress, customizable widgets for home and lock screens, and smart reminders to keep you motivated and consistent.

Highlights
  • Visual streak tracking
  • Home & lock screen widgets
  • Performance analytics
  • Smart reminders
  • Goal achievement system
  • Personalized themes
Features
Read full description

Kabit: Streak-Based Habit Tracking With 50,000+ Users (4.7/5 Avg ratings) Build habits without making habit tracking feel like another chore. Kabit helps you start small, stay consistent, and see your progress over time. Create simple daily habits, track streaks, set reminders, and use widgets to keep your goals visible throughout the day. Whether you want to build a new routine, stay focused, journal your progress, or gently get back on track after missing a day, Kabit keeps the experience clean and practical. Features: - Track daily habits and streaks - Set custom reminders - View progress by week, month, and year - Add journal notes and photos - Use widgets for quick habit tracking - Review stats and progress insights - Rearrange, archive, import, and export habits - Choose themes and supported languages Kabit is designed for small wins. No clutter, no pressure, just a simple place to build routines that fit your real life. Terms of Use: https://kabitapp.com/terms Privacy Policy: https://kabitapp.com/privacy

About

SleepWindow

Features
Read full description

SleepWindow helps you plan sleep timing around 90-minute sleep cycles. Pick a wake time and see when to go to bed — or tap "sleep now" to see when to set your alarm. Plan naps that end at the right stage. See a conservative caffeine cutoff for your target bedtime. Features • Bedtime calculator — pick your wake time, get ideal bedtime options • Wake-time calculator — tap "if I fall asleep now," get wake options • Nap planner — power nap, short nap, full-cycle nap • Caffeine cutoff — plan when to stop caffeine based on bedtime • Bedtime reminders — simple, reliable local reminders • Saved presets — quick access for workdays and weekends • 12-hour or 24-hour time, light or dark mode Privacy-first • No account, no sign-in • No cloud sync · anonymous, opt-out product analytics only • Works fully offline Pricing • Free forever: bedtime calculator, 3 wake-time calculations per day, one reminder, two saved presets • Premium Monthly — $2.99/month (auto-renewing): unlimited calculations, nap planner, caffeine cutoff, unlimited presets and reminders • Premium Yearly — $19.99/year (auto-renewing): the same premium features, billed annually • Premium Lifetime — $7.99 (one-time): the same premium features, paid once, kept forever Pick yearly to save vs. monthly, monthly to try premium month-to-month, or lifetime to unlock everything with a single purchase. Results are estimates for planning sleep timing. SleepWindow is not a medical device and does not diagnose, treat, or monitor any condition. Subscription details Payment will be charged to your Apple ID at confirmation of purchase. Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period; renewal is charged within 24 hours of the period end. Manage subscriptions in your Apple ID Account Settings. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://has-deploy.github.io/sleepwindow-website/privacy-policy.html

Screenshots

Simple Habit Tracker4 screens
SleepWindow4 screens

Verdict

The call

The clearest difference is update cadence: SleepWindow at every 6 days against Simple Habit Tracker's every 3 weeks. On price, ads, in-app purchases 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. Simple Habit Tracker sells 8 in-app purchases, starting at $2.99 per month and SleepWindow sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Simple Habit Tracker ships an update every 3 weeks, SleepWindow every 6 days. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.

Scorecard1 real difference · 9 level
Simple Habit Tracker versus SleepWindow: the parameters behind the verdict, then further details
ParameterSimple Habit TrackerSleepWindow
PriceFreeFree
Rating4.7 (224 ratings) — better—
Positive reviews76.2% of reviews—
Number of ratings224 — better—
Update frequencyEvery 3 weeksEvery 6 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size38 MB3 MB
Age rating4+4+
DeveloperRahul Raoanthony mcmurtrey

Bugs and requests

Simple Habit Tracker

Reported bugs

4 issues
  • App deletes habits and streaks without warning
  • Data loss after months of tracking
  • Habit information randomly deleted
  • Unclear double-tap and interaction functionality

Requested features

12 requests
  • Customizable color themes for habits and interface
  • Alarm/notification reminders for habits
  • Ability to organize and reorder habits
  • Export and import habits functionality
  • Monthly view instead of just weekly view
Show 7 more
  • Habit performance analytics and insights
  • In-app tutorial or FAQ section
  • Widget support for quick access
  • Ability to set multiple daily repetitions per habit
  • Date adjustment for logging previous weeks
  • Goal period customization
  • User preference customization options

SleepWindow

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Simple Habit Tracker

Subscriptions6
  • Kabit Pro Monthly7 Days trial$2.991 Month
  • Kabit Pro Monthly$4.991 Month
  • Kabit Pro Yearly3 Days trial$9.991 Year
Show 3 more
  • Kabit Pro Weekly$9.997 Days
  • Kabit Pro Yearly Introductory$9.991 Year
  • Kabit Pro Yearly$29.991 Year
One-time2
  • Kabit Pro Lifetime$8.99
  • Kabit Pro Lifetime$19.99
3 purchases

SleepWindow

Subscriptions2
  • SleepWindow Premium7 Days trial$1.991 Month
  • SleepWindow Premium7 Days trial$9.991 Year
One-time1
  • SleepWindow Lifetime Unlock$7.99

Questions

Is Simple Habit Tracker free?
Simple Habit Tracker is free to download, with in-app purchases available.
Is SleepWindow free?
SleepWindow is free to download, with in-app purchases available.
Do Simple Habit Tracker or SleepWindow have ads?
Neither Simple Habit Tracker nor SleepWindow shows ads.
Which is updated more often, Simple Habit Tracker or SleepWindow?
Simple Habit Tracker ships an update every 3 weeks, and SleepWindow every 6 days. Most recently, Simple Habit Tracker was updated on October 22, 2026 and SleepWindow on October 15, 2026.

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