Celeste+ vs SleepCircle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Celeste+
This medical app facilitates home sleep testing by pairing with FDA-cleared devices. It records sleep data using your smartphone's microphone and Bluetooth pulse oximeter. Board-certified sleep doctors analyze the collected signals to diagnose sleep disorders and recommend treatments.
- Home sleep testing
- Bluetooth pulse oximeter pairing
- Smartphone microphone recording
- FDA-cleared technology
- Sleep disorder diagnosis
- Sleep doctor consultation
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Celeste+™ is a home sleep test in a mobile app. Celeste+™ can pair with an FDA-cleared Bluetooth pulse oximeter and Celeste+™ is FDA-cleared to use your smartphone’s microphone. Board-certified sleep doctors use the signals collected while you sleep to diagnose sleep disorders and determine appropriate treatment. If you believe that your sleep quality is poor or if you suspect you have a sleep disorder, it may be impacting your overall health. We recommend consulting with your doctor to discuss the possibility of undergoing a sleep study or speaking with a sleep medicine specialist. The audio recording features are for use in the United States only, and by prescription only.
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.
- Sleep therapy articles
- Device usage tracking
- Update personal information
- Request support
- Order PAP supplies
- Check eligibility criteria
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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
Verdict
The clearest difference is review sentiment: SleepCircle at 51% against Celeste+'s 0%. SleepCircle also leads on rating (4.7 vs 3.1) and ratings volume (7.7K vs 32). Celeste+'s advantage is update cadence (fortnightly vs every 6 weeks). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SleepCircle holds the better App Store score, 4.7 against 3.1. That said, the two scores are not equally well evidenced: SleepCircle has 7.7K ratings behind it against 32, so its average is the more settled of the two. Written reviews point the same way: 0% of Celeste+'s written reviews are positive against 51% of SleepCircle's.
Celeste+ ships an update fortnightly, SleepCircle every 6 weeks. The most recent releases landed on September 23, 2026 and September 25, 2026 respectively.
| Parameter | Celeste+ | SleepCircle |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (32 ratings) | 4.7 (7.7K ratings) — better |
| Positive reviews | 0.0% of reviews | 51.5% of reviews — better |
| Number of ratings | 32 | 7.7K — better |
| Update frequency | Fortnightly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #89 — better | #117 |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 45 MB | 27 MB |
| Age rating | 17+ | 17+ |
| Developer | EnsoData, Inc. | Lincare Holdings Inc. |
Customer experience
Celeste+
SleepCircle
Bugs and requests
Celeste+
Not enough reviews yet to summarise bugs or requests.
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
Celeste+
No in-app purchases
SleepCircle
No in-app purchases
