---
title: "Opal vs Sleep Cycle"
page: "https://launch.backlinkbot.ai/compare/opal-vs-sleep-cycle"
category: "Mobile apps"
---

# Opal vs Sleep Cycle

Compared on numbers BacklinkBot Launch measures: Domain Rating (Open PageRank x10), its 90-day trend, referring domains and pricing.

| | Opal | Sleep Cycle |
|---|---|---|
| Category | Mobile apps | Mobile apps |
| Pricing | Pricing not stated | Pricing not stated |
| Domain Rating | 60 | 70 |
| DR change, 90 days | +3 in 90 days | 0 in 90 days |
| Referring domains | 271 | 1210 |
| Upvotes | 0 | 0 |

## How they differ

- Sleep Cycle has the stronger domain: a Domain Rating of 70 against Opal's 60, from 1,210 referring domains.
- Over the last 90 days Opal grew its DR faster (+3 in 90 days, against 0 in 90 days for Sleep Cycle).

## Opal

Block distracting apps and build focus. (https://opal.so)

## Sleep Cycle

Track your sleep and wake up refreshed. (https://sleepcycle.com)