Comparison

Inogen Connect Portable Oxygen vs SleepCircle

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

Head to head
About

Inogen Connect Portable Oxygen

Monitor your portable oxygen concentrator's battery life, settings, and receive important updates. Access helpful videos and troubleshooting information 24/7, all from your mobile device.

Highlights
  • Real-time stats
  • Battery life monitoring
  • Current settings display
  • Maintenance alerts
  • Troubleshooting guides
  • Helpful videos
Features
Read full description

Your Inogen portable oxygen concentrator connects directly to your mobile device delivering real-time stats, such as battery life and current settings. All the information you need is now in the palm of your hand. With the Inogen Connect app you also receive important updates and travel tips for your Inogen portable oxygen concentrator. App users will have direct access to helpful videos and information 24/7. Features include: - Battery life - Current settings - Maintenance alerts - Push notifications - Troubleshooting - FAQs - Filter and cannula maintenance information - For patients and providers - View pertinent health and device usage parameters from your connected wearable and portable oxygen concentrator

About

SleepCircle

Access sleep therapy articles, track device usage, and manage your PAP supplies. Request support, receive updates, and easily reorder necessary items for convenient home delivery.

Highlights
  • Sleep therapy articles
  • Device usage tracking
  • Update personal information
  • Request support
  • Order PAP supplies
  • Check eligibility criteria
Currently charting
Read full description

The Sleep Circle app offers a hassle-free and convenient way for patients to view sleep therapy articles and content, view their device usage information, update key information, request support, receive important notices and updates, and order their PAP supplies. Patients can easily check their eligibility criteria and place reorders for their required supplies through the app. Once the order is placed, the supplies are shipped directly to the patient's doorstep, ensuring a seamless and efficient experience.

Screenshots

Inogen Connect Portable Oxygen4 screens
SleepCircle4 screens

Verdict

The call

The clearest difference is review sentiment: SleepCircle at 54% against Inogen Connect Portable Oxygen's 6%. SleepCircle also leads on rating (4.7 vs 4.3) and ratings volume (14K vs 714). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

SleepCircle holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: SleepCircle has 14K ratings behind it against 714, so its average is the more settled of the two. Written reviews point the same way: 6% of Inogen Connect Portable Oxygen's written reviews are positive against 54% of SleepCircle's.

UpkeepUpdate frequency

Inogen Connect Portable Oxygen ships an update every 3 months, SleepCircle every 6 weeks. The most recent releases landed on November 6, 2026 and November 9, 2026 respectively.

Scorecard5 real differences · 6 level
Inogen Connect Portable Oxygen versus SleepCircle: the parameters behind the verdict, then further details
ParameterInogen Connect Portable OxygenSleepCircle
PriceFreeFree
Rating4.3 (714 ratings)4.7 (14K ratings) — better
Positive reviews6.4% of reviews53.8% of reviews — better
Number of ratings71414K — better
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank—#208 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size91 MB27 MB
Age rating17+17+
DeveloperInogen, Inc.Lincare Holdings Inc.

Customer experience

Inogen Connect Portable Oxygen

All ratings102 ratings
Positive26.5%
Neutral13.7%
Negative59.8%
Written reviews110 reviews
Positive6.4%
Neutral10.0%
Negative83.6%

SleepCircle

All ratings13,208 ratings
Positive93.8%
Neutral3.8%
Negative2.4%
Written reviews156 reviews
Positive53.8%
Neutral9.6%
Negative36.5%

User reviews

Inogen Connect Portable Oxygen

From 714 App Store ratings

What we love

  • 👍 Basic functionality
  • 🚀 Connects quickly when it works

Room to improve

  • 🐛 Frequent connection issues
  • 🔋 Drains phone battery
  • 🤯 Requires re-registration after each use
  • 🤔 Limited functionality compared to previous version
  • 🤷‍♀️ Useless without Bluetooth connection

SleepCircle

From 14K App Store ratings

What we love

  • 👍 Convenient ordering
  • 💡 Helpful order tracking

Room to improve

  • 🐛 Sleep data not showing
  • 🐛 Buggy app performance
  • 🐛 Connectivity issues
  • 🐛 Lack of customer support

Bugs and requests

Inogen Connect Portable Oxygen

Reported bugs

4 issues
  • Fails to detect or connect to oxygen concentrator
  • Crashes or freezes on startup
  • Incompatible with latest iOS versions
  • Loses connection randomly during use

Requested features

4 requests
  • Remote control of oxygen concentrator
  • Ability to change oxygen flow rate
  • More detailed device diagnostics
  • Improved battery life reporting

SleepCircle

Reported bugs

4 issues
  • Unable to register or login
  • App crashes or freezes
  • Sleep data not syncing
  • Ordering issues with insurance

Requested features

3 requests
  • Integration with CPAP machines
  • Improved sleep data tracking
  • Better app stability and reliability

In-app purchases

None

Inogen Connect Portable Oxygen

No in-app purchases

None

SleepCircle

No in-app purchases

Questions

Is Inogen Connect Portable Oxygen free?
Inogen Connect Portable Oxygen is free to download, with no in-app purchases.
Is SleepCircle free?
SleepCircle is free to download, with no in-app purchases.
Which has better reviews, Inogen Connect Portable Oxygen or SleepCircle?
SleepCircle is rated higher. Inogen Connect Portable Oxygen averages 4.3 out of 5 from 714 ratings, while SleepCircle averages 4.7 from 14K ratings.
Do Inogen Connect Portable Oxygen or SleepCircle have ads?
Neither Inogen Connect Portable Oxygen nor SleepCircle shows ads.
Which is updated more often, Inogen Connect Portable Oxygen or SleepCircle?
Inogen Connect Portable Oxygen ships an update every 3 months, and SleepCircle every 6 weeks. Most recently, Inogen Connect Portable Oxygen was updated on November 6, 2026 and SleepCircle on November 9, 2026.

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