Comparison

Singular Light vs NextDayDoctor

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

Head to head
About

Singular Light

Easily track vital health information by connecting to medical devices. Monitor trends, view historical data, and securely share your health metrics with healthcare professionals.

Highlights
  • Connect CNOGA medical devices
  • Track blood pressure
  • Monitor oxygen saturation
  • View heart rate
  • Track trends over time
  • Share health data with professionals
Features
Read full description

Track your health information easily and quickly by connecting CNOGA’s medical devices to “CNOGA Singular for Patients" Application. Using CNOGA's medical state-of-the-art technology devices, you can now measure non-invasively a wide range of bio-parameters, e.g. : • Blood-Pressure • Oxygen Saturation • Mean Arterial Pressure • Heart Rate • Cardiac Output • Stroke Volume • Blood Viscosity • Blood pH • pCO2 • pO2 • O2 • CO2 • Hemoglobin • Hematocrit • Red Blood Cells Throughout the "Cnoga Singular for Patients" Application you can: • Track the trend of each parameter over a period of time. • View the history of your measurements. • Share your health information with authorized Healthcare professionals. Medical disclaimer: • The application Is not a diagnostic tool - You are expected to utilize your own judgment.

About

NextDayDoctor

Features
Read full description

NextDayDoctor connects patients with licensed, top rated physicians through our custom tele-health platform. Whether you need urgent care, chronic condition management, or follow-up consultations, our platform delivers fast, secure, and HIPAA-compliant medical care right from your phone, tablet, or computer. Skip the waiting room. Just choose an appointment time and meet with a doctor from the comfort of your home, office, or anywhere. Services Provided - Medication Refills - Laboratory Studies - Imaging Requests - Specialty Referrals - Work Excuses - Sports and work injuries - General Medical Consultations - Healthcare Navigation - Sick Visits Upfront and Transparent Pricing All costs are clearly stated with no hidden or surprise billing. No insurance? No problem! Know your costs before you book. One Time Visits vs Ongoing Care Patients can book a single visit for one time medical needs or join a practice for ongoing medical coverage. Joining a practice ensures you will continue to see the same healthcare provider. Who We Serve We help busy professionals, parents, students, and anyone needing timely medical care. Whether you’re at home, on the go, or traveling, NextDayDoctor ensures that licensed, top-rated care is only a tap away. Why Telehealth? Telehealth delivers high-quality medical care without the time cost of in-person visits. It’s faster, more convenient, and ideal for non-emergency conditions. With NextDayDoctor, you control your schedule and your healthcare decisions. Messaging Keep in touch with your healthcare provider with our built in messaging system. Messages go directly to the provider without getting lost by the front office or disappearing into the nowhere. Great for those middle of the night issues. Example ... 1130pm: Patient - "Hey Doc, I came down with a fever. Any chance you can write me a work note for tomorrow?" 1145pm: Doctor - "Of course!" Our Platform NextDayDoctor provides a simple and secure user interface to connect and communicate with your healthcare provider. Patient information is protected with HIPAA-compliant, enterprise-level security. Access your health documents from anywhere. Viewing and sharing your lab slips, imaging requests, and works notes couldn't be easier. Works on Wi-Fi or cellular data. Our Healthcare Providers We only accept the best. You will see a licensed healthcare provider that's been highly recommended by their own peers. These are the physicians we'd send our own families to see. Languages Enter your spoken language and NextDayDoctor will match you will a provider who's fluent in your preferred language. Media Uploads Snap a picture of even a short video and upload it to your NextDayDoctor account to be reviewed by your healthcare provider. Great for rashes or injuries. Ex. "Hey Doc, I sliced my finger while cooking dinner. You think this will need stitches?" Healthcare For the Whole Family Create an account then add family members. Family members can book and access care through your account or create their own linked account. Take Charge of Your Health Download NextDayDoctor and connect with a doctor on your terms - quickly, securely, and affordably.

Screenshots

Singular Light4 screens
NextDayDoctor4 screens

Verdict

The call

The clearest difference is ads: Singular Light at none against NextDayDoctor's shown. Singular Light also leads on iOS requirement (8.0 vs 17.5). NextDayDoctor's advantage is update cadence (every 3 months vs every 8 months). On price, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Singular Light ships an update every 8 months, NextDayDoctor every 3 months. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 6 level
Singular Light versus NextDayDoctor: the parameters behind the verdict, then further details
ParameterSingular LightNextDayDoctor
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 8 monthsEvery 3 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS8.0 — better17.5
Further details — not scored
Size26 MB8 MB
Age rating17+17+
DeveloperCNOGA Medical Ltd.Strongwork LLC

In-app purchases

None

Singular Light

No in-app purchases

None

NextDayDoctor

No in-app purchases

Questions

Is Singular Light free?
Singular Light is free to download, with no in-app purchases.
Is NextDayDoctor free?
NextDayDoctor is free to download, with no in-app purchases.
Do Singular Light or NextDayDoctor have ads?
NextDayDoctor shows ads; Singular Light does not.
Which is updated more often, Singular Light or NextDayDoctor?
Singular Light ships an update every 8 months, and NextDayDoctor every 3 months. Most recently, Singular Light was updated on October 3, 2026 and NextDayDoctor on October 9, 2026.

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