Sleepzy - Sleep Cycle Tracker

Name: Sleepzy - Sleep Cycle Tracker
Rating: 4.3 (22385 reviews)
Author: Mosaic S.r.l.

By: Mosaic S.r.l.

Alarm Clock & Snore Recorder

Features & Capabilities

Sleepzy is a smart alarm clock that tracks your sleep patterns, wakes you during the lightest sleep phase for a natural start, analyzes sleep quality, and flags sleep debt. It's an essential app for everyone, whether you're a morning person or a night owl.

Sleepzy offers Apple Health and Apple Music integration, weather forecasts, dream radio, and personalized sleep insights to help you improve your mornings and overall well-being. Upgrade to Premium for deeper stats, snores detection, more relaxing sounds, and an ad-free experience.

User Growth & Download Statistics

App Music & Audio Weather Analytics Privacy & Security Data

By:

Mosaic S.r.l.

Rating:

4.30

(22,385) 4 new ratings

Version:

3.46.13 Last updated: 2025-04-15

Version code:

872594304

Creation date:

2016-01-11

Compatible devices:

Size:

268.62MB

URLs:

Website ,Privacy policy

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-06-28

Compare stats and ranking:

Ranking

# 11,478 ▼ 38

Other rankings

#34 in bug fixes keyword 50 ▼ 12#51 in watch keyword 24 ▲ 1

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.

Developed by:

Mosaic S.r.l.

Apple Apps Store

https://apps.apple.com/us/app/sleepzy-sleep-cycle-tracker/id1064910141

Website:

http://thriveport.com/products/sleepzy/

User Reviews

Users like Sleepzy for its UI and some features and have used it for years, but stability and reliability are major downsides. Recurrent crashes and freezes, alarm failures, and poor sleep-tracking accuracy are common. Billing frustrations, hard-to-cancel subscriptions, and intrusive ads further degrade the experience. Overall, Sleepzy shows promise but suffers from reliability and pricing issues that drive negative sentiment.

Pros

Visually appealing and easy-to-understand HUD/UI
Some sleep features mentioned positively (sleep debt tracking, sleep sounds)
Long-term usability appeal (users have used it for years and continue returning)

Cons

Frequent crashes/freezes, including the app closing or becoming unusable
Alarm reliability problems (alarms not sounding or waking late)
Subscription and billing issues (upsell to premium, difficulty canceling, unexpected charges)
Inconsistent or inaccurate sleep tracking (misreported sleep vs. awake times)
Ads and premium prompts in the free version disrupt usability (black screens or intrusive upgrade prompts)

Recent reviews

I’ve now used this app for a few months, usually stops working for about 3 days. Then suddenly it works again. I reboot my phone, I clear the ram, I’m a geek so I do all the necessary things. But yet, it still fails 3 days out of a 4 day work week. Considering it’s an app that I have PAID for, it is quite annoying that it only works part time, even after updating it, uninstalling it, reinstalling it. I have the latest IOS device and software, so I don’t know what else to do besides throw my phone at the wall now

by Me*****, 2026-06-07

It’s only set up for people who sleep during the nighttime there’s no night shift settings but could be cool

by Bf*****, 2026-05-12

I’ve had this app for many years and even when I switched to other apps I’d come back to this one. The freezing now is unbearable I shouldn’t have to keep a backup app in case this one doesn’t load. Today, the alarm just didn’t go off; it’s happened before but I really needed to be up early to have my day set up properly, so this was my last straw