# Celeste+ vs iSleep Portal

The clearest difference is rating: iSleep Portal at 5.0 against Celeste+'s 2.9. Celeste+'s advantage is update cadence (fortnightly vs every 7 months) and ratings volume (48 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iSleep Portal holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: Celeste+ has 48 ratings behind it against 2, so its average is the more settled of the two.

Celeste+ ships an update fortnightly, iSleep Portal every 7 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Celeste+ | iSleep Portal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (48 ratings)](https://appshunter.io/ios/app/celeste-plus/id6476420994/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/isleep-portal/id6737228800/reviews)** |
| Number of ratings | **48** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 7 months |
| Monetization | Free | Free |
| Best chart rank | **#128** | — |
| Size | 45 MB | 40 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [EnsoData, Inc.](https://appshunter.io/developer/1709214460) | [Digital Auxilius](https://appshunter.io/developer/1681992132) |

## What reviewers say

### Celeste+

[App page](https://appshunter.io/ios/app/celeste-plus/id6476420994)

**Currently charting:** #128 Top Free · Medical (US App Store)

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.

**Highlights:** Home sleep testing, Bluetooth pulse oximeter pairing, Smartphone microphone recording, FDA-cleared technology, Sleep disorder diagnosis, Sleep doctor consultation

**Features:** macOS Compatibility

**In-app purchases:** none


### iSleep Portal

[App page](https://appshunter.io/ios/app/isleep-portal/id6737228800)

This platform streamlines sleep care for healthcare providers and patients. It offers tools for CRM, telemedicine, Home Sleep Test ordering and interpretation, and Electronic Medical Records. Empowering efficient expert sleep care delivery.

**Highlights:** CRM for sleep physicians, Telemedicine consultations, Home Sleep Test ordering, Sleep study interpretation, Electronic Medical Records (EMR)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Celeste+ free?

Celeste+ is free to download, with no in-app purchases.

### Is iSleep Portal free?

iSleep Portal is free to download, with no in-app purchases.

### Which has better reviews, Celeste+ or iSleep Portal?

iSleep Portal is rated higher. Celeste+ averages 2.9 out of 5 from 48 ratings, while iSleep Portal averages 5.0 from 2 ratings.

### Do Celeste+ or iSleep Portal have ads?

Neither Celeste+ nor iSleep Portal shows ads.

### Which is updated more often, Celeste+ or iSleep Portal?

Celeste+ ships an update fortnightly, and iSleep Portal every 7 months. Most recently, Celeste+ was updated on October 30, 2026 and iSleep Portal on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*