Comparison

SleepImage vs CoreLift

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

Head to head
About

SleepImage

This app records, transfers, and analyzes sleep quality data when paired with specific devices. It offers a simple, intuitive experience for understanding sleep diagnostics and empowering better health decisions. It is designed for reliability and accuracy, turning complex sleep information into actionable insights.

Highlights
  • Record sleep quality data
  • Transfer sleep data
  • Analyze sleep quality
  • Pair with SleepImage devices
  • Intuitive user experience
  • Actionable sleep insights
Features
Read full description

Sleep better – Live better. The SleepImage Mobile App makes understanding your sleep effortless. Designed for reliability, simplicity, and accuracy, it pairs seamlessly with SleepImage devices to record, transfer, and analyze sleep quality data using the FDA-cleared CE-marked SleepImage System software (SaMD). Built for reliability and ease of use, the SleepImage app provides a modern, intuitive experience across iOS devices. Whether you’re completing a home sleep test or collaborating with your healthcare provider, SleepImage turns complex sleep diagnostics into clear, actionable information. Why you’ll love the SleepImage app: -- Reliable & Accurate: Built on a secure, medical-grade sleep health platform trusted worldwide. -- Simple & Intuitive: Guided setup and pairing makes home sleep testing easy. -- Smarter Insights: High-quality, sleep analysis data empowers better clinical decisions. -- Cross-Platform Consistency: Enhanced performance and compatibility. If you experience poor sleep, snoring, or suspect a sleep disorder, talk to your healthcare provider about a SleepImage evaluation. Reliable data leads to better understanding—and better health. Learn more at www.sleepimage.com. ABOUT SLEEPIMAGE SleepImage is a global innovator in clinically validated, non-invasive sleep health technology. Backed by more than 130 peer-reviewed scientific publications, our medical-grade sleep monitoring systems help clinicians bring objective sleep health assessment into everyday care. SleepImage — redefining how the world measures sleep.

About

CoreLift

Read full description

CoreLift helps you take control of your fitness journey. Track your workouts, nutrition, supplements, cardio, and recovery — all in one place. With rich insights and seamless HealthKit integration, CoreLift keeps you motivated and on track every day. WHY CORELIFT? CoreLift combines simplicity with powerful features. Whether you are a beginner lifting for the first time or a professional athlete optimizing performance, CoreLift adapts to you. No clutter, no distractions — just the tools you need to stay consistent. FEATURES • Smart Onboarding – Easy setup that makes you feel at home, no matter your experience level. • Workout Logging – Follow structured plans or freestyle your training. Live workout tracking is available right from your Lock Screen. • Nutrition Tracking – Log meals in seconds, see macros instantly, and stay on top of your protein goals. • AI Fitness Assistant – Ask Core AI to log food, generate new workout routines, analyze your macros, and get actionable advice based on your data. • TDEE Insights – View your total daily energy expenditure and weekly breakdown to fine-tune your calorie goals. • Siri Integration – Add meals or snacks with a simple voice command. • Supplement Tracking – Stay consistent with supplement reminders and dosage history. • Barcode Scanner – Scan food packages to log items instantly into meals or recipes. • Exercise Library – Explore hundreds of exercises with detailed guidance, or add your own custom moves. • Sleep Tracking – Sync your sleep data to understand recovery and improve rest. • Step Tracking – Track daily steps and cardio goals directly inside CoreLift. • Rich Insights – See progress trends over time with easy-to-read charts and breakdowns. • HealthKit Integration – Securely sync workouts, nutrition, steps, sleep, and more with Apple Health. CORELIFT PRO CoreLift Pro unlocks the full experience: • Core AI Assistant • Sleep and step analysis • TDEE breakdowns • Siri food logging • Advanced insights and trends A free trial is available. Your subscription will begin after the trial ends and will automatically renew unless canceled in your account settings. PRIVACY Your data belongs to you. CoreLift never shares personal information with third parties without consent. Health data is securely stored and synced only with your approval. Terms of Service: https://corelift.app/terms Privacy Policy: https://corelift.app/privacy The app offers auto-renewable subscriptions. Standard EULA applies: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

SleepImage4 screens
CoreLift4 screens

Verdict

The call

The clearest difference is in-app purchases: SleepImage at none against CoreLift's 2. CoreLift's advantage is update cadence (every 4 days vs monthly). 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. CoreLift sells 2 in-app purchases, starting at $9.99 per month. SleepImage asks for nothing beyond the download.

UpkeepUpdate frequency

SleepImage ships an update monthly, CoreLift every 4 days. The most recent releases landed on October 20, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 8 level
SleepImage versus CoreLift: the parameters behind the verdict, then further details
ParameterSleepImageCoreLift
PriceFreeFree
Rating3.1 (185 ratings) — better—
Positive reviews30.4% of reviews—
Number of ratings185 — better—
Update frequencyMonthlyEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.6
Further details — not scored
Size27 MB141 MB
Age rating4+4+
DeveloperSleepImageDiljit Singh

Bugs and requests

SleepImage

Reported bugs

13 issues
  • Error messages when entering patient ID
  • Device disconnects
  • Uploads get stuck
  • Data not received by sleep clinic
  • App doesn't work on newer iPhones/Android
Show 8 more
  • App crashes or stops frequently
  • App disconnects from device during overnight study
  • Cannot log in with patient ID
  • System error on login
  • Bluetooth connection issues
  • App never uploads data
  • App doesn't connect
  • App has connection problems

Requested features

7 requests
  • Notification for Bluetooth disconnection
  • Notification for recording stoppage
  • App continues to collect and sync data when closed
  • Option to bypass email sign-up
  • Improved customer service
Show 2 more
  • Retry feature for data upload
  • Clearer instructions for Bluetooth connection

CoreLift

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SleepImage

No in-app purchases

2 purchases

CoreLift

Subscriptions2
  • CoreLift Pro7 Days trial$9.991 Month
  • CoreLift Pro Yearly7 Days trial$89.991 Year

Questions

Is SleepImage free?
SleepImage is free to download, with no in-app purchases.
Is CoreLift free?
CoreLift is free to download, with in-app purchases available.
Do SleepImage or CoreLift have ads?
Neither SleepImage nor CoreLift shows ads.
Which is updated more often, SleepImage or CoreLift?
SleepImage ships an update monthly, and CoreLift every 4 days. Most recently, SleepImage was updated on October 20, 2026 and CoreLift on October 11, 2026.

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