# Energy Compass - Sleep & Focus — Master Energy & Focus

> Master Energy & Focus (iPhone/iPad app by 军 沈.)

- Source: https://appshunter.io/ios/app/energy-compass-sleep-and-focus/id6759208985 (this page in markdown: same URL + `.md`)
- Developer: [军 沈](https://appshunter.io/developer/1871797808)
- Category: Productivity, Health & Fitness
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.0 · 8 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2026-02-17
- Data updated: 2026-06-21
- User reviews in markdown: https://appshunter.io/ios/app/energy-compass-sleep-and-focus/id6759208985/reviews.md

## What is Energy Compass?

Why do you feel tired even after a full night's sleep? Why is it so hard to focus in the afternoon?
It is not your fault. It is your biology. This app is not just another to-do list; it is your personal energy guide. Based on neuroscience and circadian rhythm principles, it helps you discover your daily "Peak Performance Windows."

Key Features:
- Smart Planning: Automatically calculates your windows for Deep Work, Creative Flow, and Restoration based on your wake-up time.
- Focus Tools: Built-in focus timers and breathing exercises help you enter the flow state at the right time.
- Sleep Protection: Caffeine cutoff reminders and wind-down suggestions ensure you get the rest you need.
- Privacy First: We believe your data belongs to you. This app is completely ad-free. All data is stored locally on your device. No cloud uploads, no tracking.

Unlock the full potential of your day with our Pro features. Master your rhythm and reclaim your focus.

Download now and stop fighting your body clock.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Pro Version | $4.99 | one-time |



## Version history (last 1 release)

### 1.0 — 2026-02-17

No release notes.

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## More apps by 军 沈

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All apps by 军 沈: https://appshunter.io/developer/1871797808

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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 2026-06-21.*