Comparison

SleepSync vs OffShift

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

Head to head
About

SleepSync

Features
Read full description

Wake up feeling refreshed and rejuvenated every morning with SleepSync, your personal sleep calculator and bedtime scheduler. Designed to enhance your sleep quality by optimizing your sleep cycles, SleepSync ensures you fall asleep and wake up at the perfect times for maximum restfulness. Why SleepSync? Personalized Sleep Schedule: Discover your ideal bedtime and wake-up time based on scientific sleep cycle analysis, tailored specifically to your lifestyle. Deep Sleep and REM Analysis: Dive deep into your sleep patterns with advanced tracking of your deep sleep and REM cycles, enabling targeted improvements to your sleep quality. Features: Intuitive Sleep Calculator: Simply input your desired wake-up time to calculate the best times to go to sleep. Advanced Sleep Cycle Tracking: Leverage the power of sleep science to analyze your sleep phases and adjust your bedtime for optimal rest. User-Friendly Interface: Enjoy a seamless experience with SleepSync's elegant and easy-to-navigate design. Privacy First: Your sleep data belongs to you. SleepSync ensures your information is secure and never shared. Whether you're looking to improve your sleep quality, wake up more refreshed, or simply find the best time to go to bed, SleepSync is here to transform your nights and mornings. Start your journey towards better sleep and a more energetic day with SleepSync.

About

OffShift

Features
Read full description

OffShift is built for people who work nights, long shifts, and rotating schedules. Whether you're a paramedic, nurse, firefighter, physician, or trades worker โ€” OffShift helps you sleep smarter, recover faster, and stay ahead of fatigue. WHAT'S NEW IN 1.6 - App lock โ€” protect your health data with Face ID or Touch ID - Shift editing โ€” edit time, type, and notes on any shift - Pre-shift fatigue warning โ€” get a heads-up when you're running low before a shift - Auto-archive โ€” past shifts stay hidden but your trend data stays intact TRACK YOUR SLEEP - Log sleep manually or sync from Apple Health - Automatically merges fragmented sleep into meaningful sessions - See total sleep, nightly averages, and sleep debt at a glance - Rate sleep quality and track streaks to build better habits UNDERSTAND YOUR SCHEDULE - View upcoming shifts clearly - Get alerts for overlapping shifts, short turnarounds, and unusually long days - Apply rotation templates to build weeks of shifts in seconds - Import shifts from your iOS calendar automatically - Share a PDF schedule with your partner or family - Edit any shift directly from the detail view STAY AHEAD OF FATIGUE - Recovery score based on your recent sleep and sleep debt - 3-day fatigue forecast based on upcoming shifts and sleep history - Pre-shift fatigue warning when your score is too high going into a shift - Personalized sleep plans built around your shift type - Caffeine cutoff, nap windows, and bedtime reminders timed to your schedule - Haptic wake-up alarm with snooze, timed to your sleep plan APPLE WATCH - Shift progress and countdown on your wrist - Sleep summary and recovery score - 7-day sleep trend chart - Complication support for quick glances WIDGETS - Next shift at a glance - Shift countdown and progress bar - Sleep summary - Fatigue score widget OFFSHIFT PRO - Apple Health sleep sync - 30 and 90-day sleep trends - Advanced widgets including fatigue score - Apple Watch app - Live Activity on Dynamic Island and lock screen - Custom rotation templates - Shift pattern detection - Calendar import - Haptic alarm - Fatigue forecast - Pre-sleep routine reminders - Available monthly, yearly, or as a one-time lifetime purchase PRIVATE BY DESIGN - App lock with Face ID, Touch ID, or passcode - Your data stays on your device and iCloud account - No accounts, no ads, no tracking "Just sleep at night" isn't an option for everyone. OffShift gets that.

Screenshots

SleepSync3 screens
OffShift4 screens

Verdict

The call

The clearest difference is in-app purchases: SleepSync at none against OffShift's 2. SleepSync also leads on iOS requirement (16.0 vs 26.1). OffShift's advantage is ads (none vs shown). On price and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. OffShift sells 2 in-app purchases, starting at $3.99 per month. SleepSync asks for nothing beyond the download.

Scorecard3 real differences ยท 3 level
SleepSync versus OffShift: the parameters behind the verdict, then further details
ParameterSleepSyncOffShift
PriceFreeFree
Update frequencyโ€”Every 3 weeks
AdsYesNo โ€” better
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPadiPhone, Apple Watch
Requires iOS16.0 โ€” better26.1
Further details โ€” not scored
Size10 MB3 MB
Age rating4+4+
DeveloperAPPS BAY LIMITEDJONATHAN ALEXANDER WRIGHT

In-app purchases

None

SleepSync

No in-app purchases

2 purchases

OffShift

Subscriptions2
  • OffShift Pro Monthly$3.991 Month
  • OffShift Pro Yearly$29.991 Year

Questions

Is SleepSync free?
SleepSync is free to download, with no in-app purchases.
Is OffShift free?
OffShift is free to download, with in-app purchases available.
Do SleepSync or OffShift have ads?
SleepSync shows ads; OffShift does not.

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