# SleepFlow Sleep Tracker vs OZI Sleep

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.

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

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.

SleepFlow Sleep Tracker ships an update daily, OZI Sleep every 5 days. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SleepFlow Sleep Tracker | OZI Sleep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sleepflow-sleep-tracker/id6757989734/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/ozi-sleep/id6759560419/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 days |
| Monetization | Free | Free |
| Size | 4 MB | 30 MB |
| Requires iOS | 17.6 | **16** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fabio Mota](https://appshunter.io/developer/1866114975) | [zPods Holdings LLC](https://appshunter.io/developer/1879507525) |

## What reviewers say

### SleepFlow Sleep Tracker

[App page](https://appshunter.io/ios/app/sleepflow-sleep-tracker/id6757989734)

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:** macOS Compatibility

**In-app purchases:** none


### OZI Sleep

[App page](https://appshunter.io/ios/app/ozi-sleep/id6759560419)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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 24, 2026 and OZI Sleep on October 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*