# SleepCalculator! — Smart Bedtime & Wake Planner

> Smart Bedtime & Wake Planner (iPhone/iPad app by 亮辉 赵.)

- Source: https://appshunter.io/ios/app/sleepcalculator/id6748582498 (this page in markdown: same URL + `.md`)
- Developer: [亮辉 赵](https://appshunter.io/developer/1675818795)
- Category: Health & Fitness
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.0 · 3 MB
- Languages: American English
- Released: 2025-07-17
- Data updated: 2026-05-15
- User reviews in markdown: https://appshunter.io/ios/app/sleepcalculator/id6748582498/reviews.md

## What is SleepCalculator!?

SleepCycle – Smart Bedtime & Wake-Up Calculator

Struggling to wake up feeling refreshed? SleepCycle helps you calculate the ideal bedtime and wake-up time based on natural sleep cycles, so you can sleep better and wake smarter.

Whether you’re a night owl or an early bird, SleepCycle makes it easy to plan your sleep with precision. Simply choose when you want to wake up or go to bed, and the app will show you the best times based on 90-minute sleep cycles. No more groggy mornings!

Features:
- Bedtime & Wake-Up Calculator – Get the best time to sleep or wake up.
- Sleep Cycle Optimization – Based on natural REM cycles.
- Smart Sleep Planning – Avoid waking mid-cycle and feel more rested.
- Simple & Intuitive Design – Just tap, calculate, and sleep better.

Perfect for:
- Students planning study and sleep
- Professionals optimizing work-life balance
- Anyone wanting better sleep quality, focus, and energy


Start sleeping smarter today with SleepCycle – your essential bedtime calculator and wake-up planner for a healthier routine.

Privacy Policy: https://asktao.notion.site/Privacy-Policy-22f79099a2b680d4aac3ee6bc5f8bbc7
Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Weekly | $1.99 | per 7 days |



## Version history (last 1 release)

### 1.0.0 — 2025-07-17

No release notes.

## Apps similar to SleepCalculator!

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Sleep Calculator - Sleep Cycle](https://appshunter.io/ios/app/sleep-calculator-sleep-cycle/id6747636502) | — | Free | Health & Fitness |
| [Sleep Calculator - Wake Up](https://appshunter.io/ios/app/sleep-calculator-wake-up/id6744512529) | — | Free | Health & Fitness |
| [3D Hourglass Timer](https://appshunter.io/ios/app/3d-hourglass-timer/id6741709041) | 4.8 (16) | Free | Health & Fitness |
| [Plot My Calories AI - Tracker](https://appshunter.io/ios/app/plot-my-calories-ai-tracker/id6752576373) | — | Free | Health & Fitness |
| [DBT Travel Guide](https://appshunter.io/ios/app/dbt-travel-guide/id959541436) | 4.6 (21) | Free | Health & Fitness |
| [Sleep Calculator: Better Sleep](https://appshunter.io/ios/app/sleep-calculator-better-sleep/id6748530392) | — | Free | Health & Fitness |

## More apps by 亮辉 赵

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All apps by 亮辉 赵: https://appshunter.io/developer/1675818795

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*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 2026-05-15.*