# Otter Sleep-Sleep Tracker — Sleep Analysis&Snore Recorder > Sleep analysis and sound recording app with a virtual companion. (iPhone/iPad app by Chongqing Cuyi Technology Co., Ltd.) - Source: https://appshunter.io/ios/app/otter-sleep-sleep-tracker/id6755416816 (this page in markdown: same URL + `.md`) - Developer: [Chongqing Cuyi Technology Co., Ltd](https://appshunter.io/developer/1657063984) - Category: Health & Fitness - Price: Free with in-app purchases - Rating: 4.80/5 from 63 App Store ratings · 7 written reviews indexed - Age rating: 4+ - Requires: iOS 16.0 · 158 MB - Languages: American English, French (France), German (Germany), Brazilian Portuguese, Latin American Spanish - Released: 2025-11-20 - Data updated: 2026-08-22 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/otter-sleep-sleep-tracker/id6755416816/reviews.md ## What is Otter Sleep? Otter Sleep is your cozy bedtime companion designed to help you relax, sleep peacefully, and build healthier sleep habits—one night at a time. Meet Nomi, your adorable sea otter friend. Every day, Nomi sets off on little adventures and returns at night with a brand-new bedtime story, making every evening a comforting and unique experience. Main Features ● Bedtime Stories：Every night, Nomi brings back a new story inspired by the day's adventure. Enjoy heartwarming bedtime tales that make falling asleep something to look forward to. ● Personalized Sleep Audio：Create your perfect bedtime atmosphere with AI-generated sleep stories, soothing white noise, relaxing nature sounds, and calming sleep music. ● Sleep Reports：Wake up to an easy-to-understand daily sleep report, with weekly and monthly insights that help you better understand your sleep patterns over time. ● Sleep Monitoring：Track your sleep throughout the night with sleep stage analysis while detecting snoring and sleep talking, helping you better understand what happens after you fall asleep. ● AI Sleep Companion：Chat with AI about your sleep, receive personalized sleep insights, and explore practical wellness tips based on your sleep data and questions. ● Smart Alarms：Wake up your way with Standard Alarms or Mission Alarms. Complete a simple challenge before dismissing the alarm to help you start your day feeling refreshed and energized. Why You'll Love Otter Sleep ● A comforting bedtime companion that grows with you ● Fresh bedtime stories every night ● Personalized sleep audio for every mood ● Clear sleep insights to help build better habits ● Gentle encouragement to create a healthier bedtime routine ● Smart alarms that make waking up easier Whether you're looking for a peaceful night's sleep, relaxing bedtime stories, or a companion who makes every night feel a little warmer, Nomi is always here to help you drift off. Privacy Policy：https://www.ottersleep.cn/privacy.html Terms of Service：https://www.ottersleep.cn/terms ## Key features - Sleep companion with virtual otter - Sleep-inducing music and white noise - Scientific sleep stage analysis - Sleep talk and snore recording - Vitality development system - Apple Health sync ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | weekly subscription | $7.99 | per 7 days | | weekly subscription | $5.99 | per 7 days | | monthly subscription | $9.99 | per month | | monthly subscription | $7.99 | per month | | yearly subscription | $29.99 | per year | | yearly subscription | $14.99 | per year | | yearly subscription | $17.99 | per year | | yearly subscription | $29.99 | per year | | yearly subscription | $29.99 | per year | | weekly subscription | $2.99 | per 7 days | ## Recent user reviews (7 of 7) All indexed reviews: https://appshunter.io/ios/app/otter-sleep-sleep-tracker/id6755416816/reviews.md ### 5/5 — Actually gets me out of bed 😂 *2026-08-06* I’ve tried a lot of alarm apps, but this one is by far the most fun and effective. The challenge alarms make it almost impossible to ignore because you actually have to complete a task before the alarm turns off. The app is easy to use, runs smoothly, and has made my mornings a lot less chaotic. If you struggle with hitting snooze over and over, I’d definitely recommend giving OtterSleep a try. ### 1/5 — PIOR APLICATIVO DO MUNDO *2026-08-06* ELE TOCA SEM PARAR DURANTE A NOITE!!! EU ESTOU TENTANDO DORMIR MAS A CADA 10 MINUTOS ESSE APLICATIVO DO INFESTO TOCA EU SÓ AUERO DOMRI! Já desliguei todos os alarmes!!!! não para de tocar!!! não instalem NUNCA ESSA BOSTA ### 2/5 — no meu não tá funcionando *2026-08-03* o meu só desperta quando entra no aplicativo, é normal? **Developer response:** Olá! Obrigado pelo seu feedback. O alarme deve funcionar mesmo com o app fechado. Durante o monitoramento do sono, o microfone pode ser usado para registrar sons, mas todas as gravações ficam apenas no seu dispositivo e sua privacidade está protegida. Gostaríamos de entender melhor o problema e ajudar você. Se sua experiência melhorar, ficaremos muito felizes se puder compartilhar uma nova avaliação. ### 5/5 — perfeito!! *2026-08-03* Por mais que eu só tenha tido uma única experiência com esse app, pude ver o quanto que ele é bom, o quanto que ele é eficiente e tem funções realmente úteis, além de ser grátis. **Developer response:** Muito obrigado pela sua avaliação incrível! Ficamos muito felizes em saber que você teve uma ótima experiência com o Otter Sleep. Continuaremos trabalhando para melhorar o app e trazer recursos cada vez mais úteis para ajudar você a dormir melhor. Obrigado pelo seu apoio! ### 5/5 — otimo *2026-08-02* mt bom **Developer response:** Muito obrigado pela sua avaliação! Ficamos muito felizes em saber que você está gostando do Otter Sleep. Continuaremos trabalhando para trazer uma experiência cada vez melhor para ajudar você a dormir melhor. ### 5/5 — Melhor do mundo *2026-06-22* Muito bom recomendo muito **Developer response:** Muito obrigado pelo seu apoio e pela sua recomendação! Ficamos muito felizes em saber que você está gostando do app. Continuaremos trabalhando para oferecer a melhor experiência possível. ### 1/5 — - *2026-05-02* Don’t bother unless your willing to pay to use it. Can do anything without paying **Developer response:** Hi there, thank you so much for trying out our app! We hear you, but we’d love to clarify that our core tracking and sleep analysis features are 100% free for everyone's basic daily use. Only a small selection of premium audio content requires a subscription. We constantly strive to keep our essential features accessible, and we hope you’ll give them a try. Sleep well! ## Frequently asked questions about Otter Sleep ### What is Otter Sleep? Otter Sleep is a health and fitness app designed to help users sleep better by analyzing sleep patterns, recording sleep talk and snoring, and providing sleep-inducing sounds. It features a virtual companion named Nomi to enhance the user's bedtime experience. ### How accurate is Otter Sleep's sleep analysis? The app provides scientific sleep analysis, identifying deep sleep, light sleep, and wakefulness stages. It syncs with Apple Health for more complete data and accurate reports, aiming to offer personalized insights. ### Does Otter Sleep have ads? No, Otter Sleep does not contain advertisements. The app is free to download and use, with optional in-app purchases available for additional features or content. ### What devices does Otter Sleep support? Otter Sleep is currently supported on iPhone devices. The app was last updated on May 21, 2026, with version 1.6.0 available. ### How does Otter Sleep help users build healthy sleep habits? The app promotes healthy sleep habits through its 'Vitality development system,' which encourages regular sleep patterns. The longer users sleep with Nomi, the more personalized insights they receive, fostering a gentle, ongoing process of sleep improvement. ### Can I customize the audio in Otter Sleep? Yes, Otter Sleep allows for customizable audio options. Users can personalize their sleep environment and rhythm with natural sounds and soft music designed to help them relax quickly. ### What is the age rating for Otter Sleep? Otter Sleep has an age rating of 4+. This indicates it is suitable for children and adults, with no mature content. The app was released on November 20, 2025. ### How does Otter Sleep compare to other sleep trackers? Otter Sleep differentiates itself by combining scientific sleep analysis with a unique sleep companion feature, Nomi the sea otter. It focuses on making sleep improvement a gentle, ongoing process with personalized insights and a focus on reducing loneliness at night. ## Version history (last 5 releases) ### 2.0.2 — 2026-08-04 In this update, we've introduced Sleep Rituals and Task Alarms to help you build healthier and more consistent sleep habits. More features and improvements are on the way. Thank you for your continued support and for being part of our journey! ### 2.0.1 — 2026-07-22 In this update, we've introduced Task Alarms to help you build healthier sleep routines and redesigned the Data tab for a clearer, more intuitive experience. More features and improvements are on the way. Thank you for your continued support and for being part of our journey! ### 2.0.0 — 2026-07-03 In this update, we’ve introduced a brand-new sleep story experience, added more alarm ringtones, and launched an interactive feature where your adorable companion Nomi goes on daytime adventures and brings back bedtime stories at night. More improvements and new features are on the way. Thank you for being with us on this journey. ### 1.6.1 — 2026-06-07 In this update, we’ve added a task alarm mode and released more curated ringtones for you to choose from. More improvements and features are coming soon. Thank you for your support as an early user! ### 1.6.0 — 2026-05-21 In this update, we have optimized overall app performance and added an App Lock feature to help you improve your sleep and avoid staying up late or oversleeping. More improvements and features are coming soon. Thank you for your support as an early user! ## Apps similar to Otter Sleep | App | Rating | Price | Category | | --- | --- | --- | --- | | [StressAway: AI Stress Monitor](https://appshunter.io/ios/app/stressaway-ai-stress-monitor/id6754418422) | 5.0 (4) | Free | Health & Fitness | | [Luna: Sleep Tracker & Snoring](https://appshunter.io/ios/app/luna-sleep-tracker-and-snoring/id6759907079) | 4.6 (89) | Free | Health & Fitness | | [Flowspace - Art Therapy & Calm](https://appshunter.io/ios/app/flowspace-art-therapy-and-calm/id6504600386) | 4.8 (48) | Free | Health & Fitness | | [Sleep Nature Sounds](https://appshunter.io/ios/app/sleep-nature-sounds/id6742779548) | 5.0 (3) | Free | Health & Fitness | | [Ottopia: Self-Care Pet](https://appshunter.io/ios/app/ottopia-self-care-pet/id6751534528) | 4.7 (19) | Free | Health & Fitness | | [Rise & Affirm: Daily Calm](https://appshunter.io/ios/app/rise-and-affirm-daily-calm/id6753193785) | 4.2 (22) | Free | Health & Fitness | ## More apps by Chongqing Cuyi Technology Co., Ltd - [布抄-AI擦笔记&电子错题本](https://appshunter.io/ios/app/ai-and/id1662750988) - [醒球](https://appshunter.io/ios/app/id6738086322) - [Tennis8](https://appshunter.io/ios/app/tennis8/id6748943380) - [HeyStar-AI Photo Editor](https://appshunter.io/ios/app/heystar-ai-photo-editor/id6754450703) - [BlingKing-AI Lab for Men](https://appshunter.io/ios/app/blingking-ai-lab-for-men/id6759994144) All apps by Chongqing Cuyi Technology Co., Ltd: https://appshunter.io/developer/1657063984 ## Related topics [otter sleep](https://appshunter.io/ios/topics/otter-sleep) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-22.*