# Empower Sleep vs Solius

Empower Sleep and Solius are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

On the App Store both sit at effectively the same score — 4.9 for Empower Sleep against 5.0 for Solius. Both are backed by a comparable volume of ratings — 61 and 70 respectively. Written reviews are what separate them: 95% of Empower Sleep's written reviews are positive against 100% of Solius's.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 18, 2026.

## The numbers

| Metric | Empower Sleep | Solius |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (61 ratings)](https://appshunter.io/ios/app/empower-sleep/id6463002288/reviews) | **[5.0 (70 ratings)](https://appshunter.io/ios/app/solius/id6762333424/reviews)** |
| Number of ratings | 61 | **70** |
| Positive reviews | 94.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 17 MB | 237 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Empower Sleep Inc.](https://appshunter.io/developer/1703764646) | [Solius Labs, Inc.](https://appshunter.io/developer/1314011843) |

## What reviewers say

### Empower Sleep

[App page](https://appshunter.io/ios/app/empower-sleep/id6463002288)

Track your sleep patterns to receive personalized insights and a tailored care plan. Consult with a professional sleep care team for science-backed treatments like CBTi therapy or CPAP. An FDA-approved at-home sleep test helps diagnose and treat sleep issues.

**Highlights:** Sleep tracking and insights, Personalized care plans, Professional sleep care team, At-home sleep testing (SleepImage), Diagnosis and treatment of sleep apnea, CBTi therapy and CPAP support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Solius

[App page](https://appshunter.io/ios/app/solius/id6762333424)

This app pairs with a UVB light therapy device to deliver personalized doses of UVB light based on your skin tone. It offers guided sessions, reminders, and progress tracking for year-round health benefits. The device is FDA-cleared and requires no prescription.

**Highlights:** Personalized UVB dosing based on skin tone, FDA-cleared over-the-counter device, Short weekly sessions (approx. 5 minutes), Guided session setup and safety checks, Weekly reminders and progress tracking, Therapy history and trends

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Empower Sleep free?

Empower Sleep is free to download, with no in-app purchases.

### Is Solius free?

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

### Which has better reviews, Empower Sleep or Solius?

Solius is rated higher. Empower Sleep averages 4.9 out of 5 from 61 ratings, while Solius averages 5.0 from 70 ratings.

### Do Empower Sleep or Solius have ads?

Neither Empower Sleep nor Solius shows ads.

### Which is updated more often, Empower Sleep or Solius?

Empower Sleep ships an update every 3 weeks, and Solius every 3 weeks. Most recently, Empower Sleep was updated on October 18, 2026 and Solius on October 18, 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.*