# SleepMatters vs UBL

The clearest difference is iOS requirement: SleepMatters at 7.0 against UBL's 13.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | SleepMatters | UBL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/sleepmatters-animated-educational-modules-on-sleep-disorders/id1049389562/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | Free | — |
| Size | 177 MB | 153 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Johns Hopkins Mobile medicine](https://appshunter.io/developer/488749253) | [NSdevil](https://appshunter.io/developer/372526203) |

## What reviewers say

### SleepMatters

[App page](https://appshunter.io/ios/app/sleepmatters-animated-educational-modules-on-sleep-disorders/id1049389562)

Learn about sleep physiology and common sleep disorders through engaging animated modules created by sleep experts. This app helps individuals understand sleep issues and healthy sleep behaviors, and can be a resource for healthcare providers.

**Highlights:** Animated educational modules, Sleep physiology explained, Common sleep disorders covered, Expert-created content, Patient-friendly format, Resource for healthcare providers

**Features:** Vision Pro support

**In-app purchases:** none


### UBL

[App page](https://appshunter.io/ios/app/ubl-cloud/id6449698673)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SleepMatters free?

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

### Is UBL free?

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

### Do SleepMatters or UBL have ads?

Neither SleepMatters nor UBL shows ads.

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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.*