# Circadian Alarm: Wake Up Early — Sleep Cycle Tracker & Sounds > Wake up naturally with a smart alarm and personalized sleep guidance. (iPhone/iPad app by Moment Apps Ltd.) - Source: https://appshunter.io/ios/app/circadian-alarm-wake-up-early/id6760371496 (this page in markdown: same URL + `.md`) - Developer: [Moment Apps Ltd](https://appshunter.io/developer/1756349630) - Category: Health & Fitness, Utilities - Price: Free with in-app purchases - Rating: 4.90/5 from 10 App Store ratings - Age rating: 4+ - Requires: iOS 26.0 · 55 MB - Languages: English - Released: 2026-03-18 - Data updated: 2026-08-19 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/circadian-alarm-wake-up-early/id6760371496/reviews.md ## What is Circadian Alarm? Hate your mornings? It's not a willpower problem. It's a system problem. Circadian uses proven techniques to get you up and feeling your best: - We don't let you snooze: Snoozing disrupts your body's natural clock, so your alarm won't stop till you prove you're up with a photo. - Alarm sounds designed for how you want to feel: Choose from modes for calm, energy, alertness or focus. - A personalised sleep plan: Get your body clock back in sync with nudges on your optimal bedtime, smart alarm timing and adjustments that suit your lifestyle. Better mornings start here. Try it free! Terms of Use: https://www.circadianalarm.com/terms Privacy Policy: https://www.circadianalarm.com/privacy ## Key features - No snooze functionality - Photo proof to dismiss alarm - Customizable alarm sound modes - Personalized sleep plan - Smart alarm timing - Body clock synchronization ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Circadian Yearly | $29.99 | per year | | Circadian Monthly | $4.99 | per month | ## Frequently asked questions about Circadian Alarm ### Does Circadian Alarm have ads? No, Circadian Alarm does not contain advertisements. The app is free to download and use, with optional in-app purchases available for enhanced features. ### How accurate is Circadian Alarm's sleep tracking? The provided data does not specify the accuracy metrics for sleep tracking. However, the app aims to help users by synchronizing their body clock and providing personalized sleep plans. ### What devices does Circadian Alarm support? Circadian Alarm is currently supported on iPhone devices. The app was last updated on April 14, 2026, with version 1.9. ### What is the age rating for Circadian Alarm? Circadian Alarm has an age rating of 4+. This indicates it is suitable for a wide range of users, including children. ### How often is Circadian Alarm updated? The app was last updated on April 14, 2026, indicating regular maintenance and potential feature additions. The developer, Moment Apps Ltd, released version 1.9 at that time. ### What are the benefits of using Circadian Alarm's personalized sleep plan? The personalized sleep plan offers nudges on optimal bedtime, smart alarm timing, and lifestyle adjustments to help realign your body clock and improve your overall sleep cycle. ### Can I snooze my alarm with Circadian Alarm? No, Circadian Alarm is designed to prevent snoozing to help disrupt the habit and align with your body's natural clock. You must prove you are awake, for example, by taking a photo. ### What kind of alarm sounds are available on Circadian Alarm? Circadian Alarm offers alarm sounds designed for different moods and needs, including modes for calm, energy, alertness, and focus. ## Version history (last 5 releases) ### 1.9 — 2026-04-14 We've made Circadian even better with general improvements to the core alarm system. ### 1.7 — 2026-03-25 We've made Circadian even better with general improvements to the core alarm system. ### 1.6 — 2026-03-24 We've made Circadian even better with general improvements to the core alarm system. ### 1.5 — 2026-03-23 We've made Circadian even better with general improvements to the core alarm system. ### 1.4 — 2026-03-20 We've made Circadian even better with general improvements to the core alarm system. ## More apps by Moment Apps Ltd - [Hype - See what people think](https://appshunter.io/ios/app/hype-see-what-people-think/id6526498979) - [Relationship & Couples Advice](https://appshunter.io/ios/app/relationship-and-couples-advice/id6726761017) - [Shroomy: Daily Stress Relief](https://appshunter.io/ios/app/shroomy-daily-stress-relief/id6737152971) All apps by Moment Apps Ltd: https://appshunter.io/developer/1756349630 ## Related topics [circadian clock](https://appshunter.io/ios/topics/circadian-clock) · [early sleep](https://appshunter.io/ios/topics/early-sleep) · [wake up alarm cycle](https://appshunter.io/ios/topics/wake-up-alarm-cycle) --- *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 2026-08-19.*