Comparison

SLEEPON 3 vs Studio Upgrade

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

Head to head
About

SLEEPON 3

This system provides a home sleep testing solution using a wearable device and a mobile app. It analyzes sleep data to identify potential issues and build long-term sleep profiles for proactive risk assessment. It's designed for various age groups and individuals with specific health concerns.

Highlights
  • Home sleep testing system
  • Wearable sleep ring
  • Companion mobile application
  • sleepFit™ algorithm
  • Vital biological data capture
  • Sleep health issue identification
  • Long-term sleep profile establishment
Features
Read full description

SLEEPON 3 offers a comprehensive home sleep testing system, featuring the go2sleep device paired with intuitive mobile applications. Powered by the advanced sleepFit™ algorithm, SLEEPON 3 accurately captures vital biological data via its sleep ring and companion app. This innovative solution not only identifies potential sleep health issues but also facilitates the establishment of long-term sleep profiles, enabling proactive risk assessment. Designed for individuals of all ages, SLEEPON 3 is particularly beneficial for middle-aged and elderly individuals, professionals, patients with chronic cardiovascular conditions, those struggling with obesity. Experience peace of mind knowing that SLEEPON 3 serves as a dedicated guardian of your family's sleep health. DISCLAIMER: This product is not a medical device. All data and suggestions provided by "SLEEPON 3" are intended to help you understand your sleep condition and are for reference only. They should not be taken as clinical diagnoses. Please consult a professional doctor before making any medical decisions. Jurisdiction Statement: This application is intended for use in China. We control and operate in the aforementioned countries; unless otherwise stated, the materials displayed on this app are solely for the purpose of promoting products and services in these countries. We make no representations regarding the applicability or suitability of any materials on this app in any other locations. If you choose to access this app from other locations, you are responsible for complying with the applicable local laws.

About

Studio Upgrade

Features
Read full description

Log your Studio Upgrade workouts from anywhere with the Studio Upgrade workout logging app! View your logged workouts, see upcoming scheduled workouts, and book appointments inside the app. Track your progress and get the most out of your Studio Upgrade workouts! If you enjoy the Studio Upgrade app, we’d really appreciate if you took a second to leave a nice review because it helps us improve and also helps get the word out. Thank you!

Screenshots

SLEEPON 34 screens
Studio Upgrade4 screens

Verdict

The call

SLEEPON 3 and Studio Upgrade are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

ScorecardNo meaningful differences
SLEEPON 3 versus Studio Upgrade: the parameters behind the verdict, then further details
ParameterSLEEPON 3Studio Upgrade
PriceFreeFree
Rating2.1 (30 ratings) — better—
Positive reviews35.2% of reviews—
Number of ratings30 — better—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size67 MB53 MB
Age rating17+4+
DeveloperShenzhen Sleepon Technology Co., Ltd.Studio Upgrade LLC

Bugs and requests

SLEEPON 3

Reported bugs

63 issues
  • Network error nonstop
  • App constant network error
  • App won't sync with Apple Health
  • App won't open unless signed into website
  • Device stopped working
Show 58 more
  • Bluetooth connection dropping
  • Cannot get any results trying to log in
  • Cannot add a new account
  • Network error
  • Connectivity issues to the cloud
  • Cannot log on to account
  • Data won't synchronise to the cloud
  • Lost sleep data
  • Device has not worked properly
  • App never updates
  • Sign up not secure
  • New account sign up not secure
  • Password generation not working
  • Forces manual entry of security code
  • No HealthKit Integration
  • App doesn't sync with Apple Health
  • Device syncs with SleepOn 3 but SleepOn 3 doesn't sync with Apple Health
  • Data just never syncs
  • App seems wildly inaccurate
  • Device wildly different from other trackers
  • Unausgereift App
  • No support for Fingerkuppenhalterung
  • Unzuverlässige und teilweise keine Aufzeichnung
  • Kein Hinweis, dass nicht aufgezeichnet wurde
  • Unübersichtliche Konfiguration
  • Kein Hinweis, dass ein Update verfügbar ist
  • Actual time is wrong
  • Shows 'real time' heart rate and oxygen when not wearing the ring
  • Won't connect most nights
  • Constantly drained phone battery
  • Device does not shut down when not in use
  • New version is not as good as the original
  • Have to keep syncing the ring to the phone
  • Network connection error after iOS update
  • Blood glucose testing does not save results
  • Data only displayed every second night
  • Device does not work
  • Reads pulse O2 of 70-80% compared to typical 97%
  • Malfunctions
  • Screen shot upload does not work
  • Syncing issues
  • App drains battery
  • No response from customer service
  • Blood glucose measurement is worthless
  • No option to select mmol/L for Blood glucose
  • Time stamp for Blood glucose is way-way off
  • Did not record waking up and walking around during the night
  • App is overwhelming
  • Sleep apnea monitoring is gone
  • Ring holder does not accurately sense oxygen
  • Only the fingertip holder does
  • Maybe one in four times the data will sync
  • No response from support
  • Will not download data
  • Bug step backwards
  • Firmware update made the ring incompatible
  • App requires website login
  • No way to prevent cloud upload

Requested features

13 requests
  • Add Apple Health integration
  • Add vibration alarm
  • Add sleep apnea monitoring (AHI)
  • Add adjustable cards feature
  • Allow editing of sleep time
Show 8 more
  • Add option to select mmol/L for Blood glucose
  • Improve blood glucose measurement accuracy
  • Fix blood glucose timestamp issues
  • Provide professional displays/charts
  • Enable screenshot upload
  • Add fingertip version setting
  • Add support for Fingerkuppenhalterung
  • Add dark mode option

Studio Upgrade

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SLEEPON 3

No in-app purchases

None

Studio Upgrade

No in-app purchases

Questions

Is SLEEPON 3 free?
SLEEPON 3 is free to download, with no in-app purchases.
Is Studio Upgrade free?
Studio Upgrade is free to download, with no in-app purchases.
Do SLEEPON 3 or Studio Upgrade have ads?
Neither SLEEPON 3 nor Studio Upgrade shows ads.
Which is updated more often, SLEEPON 3 or Studio Upgrade?
SLEEPON 3 ships an update every 3 weeks, and Studio Upgrade every 3 weeks. Most recently, SLEEPON 3 was updated on October 18, 2026 and Studio Upgrade on October 7, 2026.

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