Comparison

SleepFlow Sleep Tracker vs OZI Sleep

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SleepFlow Sleep Tracker

Understand your sleep patterns, build consistent habits, and wake up refreshed. This app offers simple tracking, insightful trends, and personalized goals to improve your sleep quality without complexity. Your data remains private and on your device.

Highlights
  • Sleep tracking and logging
  • Sleep history and trend visualization
  • Sleep statistics and deep sleep insights
  • Daily streak motivation
  • Smart bedtime and wake-up reminders
  • Personalized sleep duration goals
  • Privacy-focused, on-device data storage
Features
Read full description

SleepFlow – Sleep Tracker SleepFlow helps you understand your sleep, build consistency, and wake up feeling better every day. Designed with simplicity and science in mind, SleepFlow allows you to track your sleep habits, visualize trends, and improve your sleep quality over time — without complexity. Key Features Sleep Tracking – Log bedtime, wake time, and sleep quality with ease Sleep History – View past nights and spot patterns Sleep Stats – Weekly trends, averages, cycles, and deep sleep insights Daily Streaks – Stay motivated and build healthy sleep routines Smart Reminders – Bedtime and wake-up notifications Personalized Goals – Set and track your ideal sleep duration Clean, Dark UI – Designed for nighttime comfort Understand Your Sleep SleepFlow turns your sleep data into easy-to-read insights so you can make better decisions and improve consistency night after night. Privacy First Your data stays on your device. No accounts. No tracking. No data selling. Whether you’re trying to fix your sleep schedule, improve recovery, or simply wake up feeling refreshed, SleepFlow gives you the clarity and tools to sleep better. Download SleepFlow and take control of your sleep.

About

OZI Sleep

This non-wearable app monitors your sleep using advanced sensing technology, tracking duration, stages, and awakenings. It provides clear reports and trend analysis to help you understand and improve your sleep quality.

Highlights
  • Non-wearable sleep monitoring
  • Real-time sleep tracking
  • Sleep stage analysis
  • Daily sleep reports
  • Long-term trend analysis
  • Smart sleep insights
Features
Read full description

This app works together with a smart sleep tracker to help you monitor and improve your sleep health. As a non-wearable solution, it tracks your sleep without anything attached to your body — just rest naturally and advanced sensing technology automatically captures your sleep data throughout the night, including sleep duration, bedtime, deep sleep, light sleep, and awakenings. The app generates clear sleep reports and long-term trend analysis, helping you better understand your sleep patterns. With continuous monitoring and insights, you can gradually improve your sleep habits and achieve better overall sleep quality. Key features include: - Non-wearable sleep monitoring — no bands, no rings, no contact - Real-time sleep tracking - Sleep stage analysis (deep sleep, light sleep, awake) - Daily sleep reports and long-term trends - Smart sleep insights and recommendations - Smart device connection and management Let technology help you achieve a healthier and more comfortable night's sleep.

Screenshots

SleepFlow Sleep Tracker4 screens
OZI Sleep4 screens

Verdict

The call

The clearest difference is update cadence: SleepFlow Sleep Tracker at daily against OZI Sleep's every 5 days. OZI Sleep's advantage is ratings volume (3 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for SleepFlow Sleep Tracker against 5.0 for OZI Sleep. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

UpkeepUpdate frequency

SleepFlow Sleep Tracker ships an update daily, OZI Sleep every 5 days. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
SleepFlow Sleep Tracker versus OZI Sleep: the parameters behind the verdict, then further details
ParameterSleepFlow Sleep TrackerOZI Sleep
PriceFreeFree
Rating5.0 (1 ratings)5.0 (3 ratings)
Positive reviews—100.0% of reviews
Number of ratings13 — better
Update frequencyDaily — betterEvery 5 days
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.616 — better
Further details — not scored
Size4 MB30 MB
Age rating4+4+
DeveloperFabio MotazPods Holdings LLC

Customer experience

SleepFlow Sleep Tracker

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

OZI Sleep

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SleepFlow Sleep Tracker

No in-app purchases

None

OZI Sleep

No in-app purchases

Questions

Is SleepFlow Sleep Tracker free?
SleepFlow Sleep Tracker is free to download, with no in-app purchases.
Is OZI Sleep free?
OZI Sleep is free to download, with no in-app purchases.
Which has better reviews, SleepFlow Sleep Tracker or OZI Sleep?
SleepFlow Sleep Tracker and OZI Sleep are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.
Do SleepFlow Sleep Tracker or OZI Sleep have ads?
Neither SleepFlow Sleep Tracker nor OZI Sleep shows ads.
Which is updated more often, SleepFlow Sleep Tracker or OZI Sleep?
SleepFlow Sleep Tracker ships an update daily, and OZI Sleep every 5 days. Most recently, SleepFlow Sleep Tracker was updated on October 12, 2026 and OZI Sleep on October 16, 2026.

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