---
title: "Otter Sleep-Sleep Tracker — App Overview"
url: https://marlvel.ai/intel-report/health-fitness/otter-sleep-sleep-tracker
category: Health & Fitness
developer: Chongqing Cuyi Technology Co., Ltd
platforms: ios, android
rating: 5.0 (7 ratings)
pricing: free
report_level: overview
generated: 2026-04-28
---

<!-- SECTION: Key Insight -->
> **Key Insight:** Otter Sleep differentiates itself by pairing technical sleep tracking and audio analysis with a virtual pet companion to foster long-term habit formation.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Health & Fitness |
| Rating | 5.0 ★ (7) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.5.1 |
| Latest Version (Android) | 1.5.1 |
| Developer | Chongqing Cuyi Technology Co., Ltd |

<!-- SECTION: Summary -->
## What is Otter Sleep-Sleep Tracker?

Otter Sleep is a health and fitness app that combines sleep tracking with a virtual companion named Nomi to encourage consistent sleep habits. The app utilizes AI to monitor sleep stages and record audio events like snoring or sleep talk while providing a library of sleep-inducing audio content.

<!-- SECTION: Key Features -->
## Key Features

- **Scientific Sleep Analysis**: Uses smart monitoring to categorize sleep into deep, light, and wakefulness stages.
- **Sleep Talk & Snore Recording**: Employs AI to monitor and record nighttime audio to help users understand their sleep quality.
- **Sleep-inducing Audio**: Provides customizable white noise and natural sounds designed to help users relax and fall asleep.
- **Vitality Development System**: Gamifies the sleep experience by allowing users to charge up their health through regular sleep patterns.

<!-- SECTION: Target Audience -->
## Who is it for?

Individuals seeking to improve their sleep hygiene through data-driven insights and gamified companionship.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/otter-sleep-sleep-tracker/id6755416816?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.company.ottersleep&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/health-fitness/otter-sleep-sleep-tracker)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/health-fitness/otter-sleep-sleep-tracker).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*