# Sleep Calculator - Sleeptally — Sleep Cycle & Bedtime Planner

> Sleep Cycle & Bedtime Planner (iPhone/iPad app by Vikram Singh.)

- Source: https://appshunter.io/ios/app/sleep-calculator-sleeptally/id6759725242 (this page in markdown: same URL + `.md`)
- Developer: [Vikram Singh](https://appshunter.io/developer/1800895019)
- Category: Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 3 MB
- Languages: American English
- Released: 2026-02-28
- Data updated: 2026-06-28
- User reviews in markdown: https://appshunter.io/ios/app/sleep-calculator-sleeptally/id6759725242/reviews.md

## What is Sleep Calculator?

Sleeptally is a premium, privacy focused sleep calculator designed to help you wake up refreshed and energized. Stop waking up groggy and start aligning your alarms with your natural sleep cycles.

Whether you want to find the best time to go to bed or calculate the ideal wake up time, Sleeptally does the math for you in seconds.

Features:

Sleep Cycle Calculator
Calculate optimal bedtimes and wake up times based on 90 minute sleep cycles so you wake up between REM phases, not in the middle of them.

Nightstand Mode
Use a clean, dark bedside clock to track your time in bed with a distraction free display.

Sleep Insights
Automatically save your sleep history to review patterns, track sleep debt, and understand your chronotype.

Personalized Goals and Reminders
Set a daily sleep target and receive gentle reminders when it is time to wind down.

Premium Design
Enjoy a modern glass inspired interface with dynamic themes and full dark mode support.

100 percent Offline and Private
No accounts. No tracking. Your data stays on your device at all times.

Wake up clear headed and ready for the day with Sleeptally.

 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
 Privacy Policy: https://1kbapps.com/sleeptally/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Mobile Pro Access Yearly | $19.99 | per year |
| Mobile Pro Access Weekly | $4.99 | per 7 days |



## Version history (last 1 release)

### 1.0 — 2026-02-28

No release notes.

## More apps by Vikram Singh

- [Page Note](https://appshunter.io/ios/app/page-note/id6743033688)
- [Liturgy - Gongyo Lite](https://appshunter.io/ios/app/liturgy-gongyo-lite/id6743516116)
- [PDF Locker: PDF Wolf](https://appshunter.io/ios/app/pdf-locker-pdf-wolf/id6745149950)
- [Appointment Reminder- Remindex](https://appshunter.io/ios/app/appointment-reminder-remindex/id6752260157)
- [Nichiren Liturgy - Gongyo](https://appshunter.io/ios/app/nichiren-liturgy-gongyo/id6755279543)
- [Merge PDFs](https://appshunter.io/ios/app/merge-pdfs/id6755594664)

All apps by Vikram Singh: https://appshunter.io/developer/1800895019

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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 2026-06-28.*