# Summus vs Sleepio 3.0

The clearest difference is review sentiment: Summus at 100% against Sleepio 3.0's 50%. Summus also leads on rating (5.0 vs 4.6) and device support (3 vs 1). Sleepio 3.0's advantage is update cadence (monthly vs every 3 months) and ratings volume (77 vs 16). 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.

Summus holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 16 and 77 respectively. Written reviews point the same way: 100% of Summus's written reviews are positive against 50% of Sleepio 3.0's.

Summus ships an update every 3 months, Sleepio 3.0 monthly. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Summus | Sleepio 3.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (16 ratings)](https://appshunter.io/ios/app/summus/id1296409285/reviews)** | [4.6 (77 ratings)](https://appshunter.io/ios/app/sleepio-30/id6698893964/reviews) |
| Number of ratings | 16 | **77** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 62 MB | 71 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Summus Global](https://appshunter.io/developer/1296409284) | [Big Health Ltd](https://appshunter.io/developer/910008909) |

## What reviewers say

### Summus

[App page](https://appshunter.io/ios/app/summus/id1296409285)

Access high-quality medical expertise from leading specialists for a wide range of health conditions. Connect with renowned doctors from top academic medical centers to get trusted insights and support for your health concerns.

**Highlights:** Virtual specialty care, Access to 5,100+ renowned specialists, Support for diverse health conditions, Quick access to expert advice, Curated network of top medical centers, Simplified healthcare experience

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

**In-app purchases:** none


### Sleepio 3.0

[App page](https://appshunter.io/ios/app/sleepio-30/id6698893964)

This app offers a structured program to improve sleep quality by addressing root causes. It provides cognitive and behavioral techniques, on-demand toolkits, and progress tracking to help users fall asleep faster and feel more rested.

**Highlights:** Self-paced cognitive behavioral program, On-demand daytime and nighttime toolkits, Sleep diary for insights and progress, Progress review and tracking, Clinically proven techniques

**In-app purchases:** none


## Frequently asked questions

### Is Summus free?

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

### Is Sleepio 3.0 free?

Sleepio 3.0 is free to download, with no in-app purchases.

### Which has better reviews, Summus or Sleepio 3.0?

Summus is rated higher. Summus averages 5.0 out of 5 from 16 ratings, while Sleepio 3.0 averages 4.6 from 77 ratings.

### Do Summus or Sleepio 3.0 have ads?

Neither Summus nor Sleepio 3.0 shows ads.

### Which is updated more often, Summus or Sleepio 3.0?

Summus ships an update every 3 months, and Sleepio 3.0 monthly. Most recently, Summus was updated on October 11, 2026 and Sleepio 3.0 on October 16, 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.*