# Power Nap Tracker: cycle timer

> Nap tracking alarm clock

Canonical page: [https://chrome-stats.com/d/id891618463](https://chrome-stats.com/d/id891618463)

## Overview

- **ID:** `id891618463`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Phase4 Mobile
- **Category:** Medical
- **Rating:** 4.50 / 5 (223 ratings)
- **Version:** 3.0
- **Last updated:** 2026-01-30
- **First published:** 2015-08-26
- **Size:** 92 MB
- **Data as of:** 2026-09-04
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/power-nap-tracker-cycle-timer/id891618463)
- **Website:** [http://www.phase4mobile.com](http://www.phase4mobile.com/)
- **Privacy policy:** [http://www.phase4mobile.com/privacy-policy](http://www.phase4mobile.com/privacy-policy)

## Description

Recharge with Power Nap Tracker. This nap timer monitors your nap length, wakes you after the duration you choose (up to 3 hours), and helps you feel refreshed. It tracks your movements, records the loudest sound in your sleep, and offers a catalog of calming natural sounds to wake you gently.

View your nap graph after waking, keep the app running in the background or with the screen locked, and use snooze to extend your nap. With a modern, easy-to-use interface and high-quality stereo recordings, the tool is built for a restful recharge. From the creators of Rain Sounds HQ, Power Nap Tracker brings sleep science to a simple, beautiful app.

## Rankings

- #101,114 — Overall

## Review summary

Power Nap Tracker offers a reliable nap alarm, a sleep duration readout, and nap tracking that help with short naps. However, reliability is inconsistent, with reports of alarms failing to wake or show results. Ads are pervasive, and removing them is not straightforward. The app also lacks Apple Health integration and has unclear UI. Some reviewers find it less accurate than Sleep Cycle. When it functions properly, it helps avoid oversleep and leaves users feeling rested.

### Pros

- Reliable nap alarm that wakes you up at the set time and minimizes grogginess.
- Clear sleep duration readout showing if you actually slept and for how long.
- Nap monitoring/tracking during the session.
- Effective for short 20-minute naps.

### Cons

- Reliability issues: some reviews say the alarm fails or results aren't shown.
- Persistent ads; difficulty removing ads, and the paid version is hard to locate.
- No Apple Health integration for naps.
- UI/metrics can be unclear or confusing (e.g., clock/readout).
- Snooze feature is disliked or problematic.

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Source: [Chrome-Stats](https://chrome-stats.com/d/id891618463)