# Aithre Connect vs Ozlo Sleepbuds

The clearest difference is in-app purchases: Ozlo Sleepbuds at none against Aithre Connect's 1. Ozlo Sleepbuds also leads on update cadence (weekly vs every 2 months) and ratings volume (2.8K vs 1). Aithre Connect's advantage is rating (5.0 vs 4.7). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Aithre Connect sells 1 one-off in-app purchase. Ozlo Sleepbuds asks for nothing beyond the download.

Aithre Connect holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Ozlo Sleepbuds has 2.8K ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 33% of Aithre Connect's written reviews are positive against 44% of Ozlo Sleepbuds's, so the app with the better star average is not the one people write more warmly about.

Aithre Connect ships an update every 2 months, Ozlo Sleepbuds weekly. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Aithre Connect | Ozlo Sleepbuds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aithre-connect/id1449679614/reviews)** | [4.7 (2.8K ratings)](https://appshunter.io/ios/app/ozlo-sleepbuds/id6447005546/reviews) |
| Number of ratings | 1 | **2.8K** |
| Positive reviews | 33.3% of reviews | **44.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Size | 71 MB | 275 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Aithre, Inc.](https://appshunter.io/developer/1449679613) | [Drowsy Digital Inc.](https://appshunter.io/developer/1679994355) |

## What reviewers say

### Aithre Connect

[App page](https://appshunter.io/ios/app/aithre-connect/id1449679614)

Monitor and manage aviation-specific health and environmental data. Track oxygen levels, carbon monoxide, and turbulence for enhanced flight safety and comfort. Integrates with various hardware devices for real-time insights.

**Highlights:** Oxygen system management, Pulse oximetry monitoring, Carbon monoxide detection, Turbulence tracking, Portable oxygen tank monitoring, Trip history logging

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Year All Access | $9.99 | one-time |


### Ozlo Sleepbuds

[App page](https://appshunter.io/ios/app/ozlo-sleepbuds/id6447005546)

Tiny, comfortable earbuds designed for sleep. They offer all-night battery, noise blocking, and audio streaming. The companion app personalizes settings and provides sleep data reports.

**Highlights:** Ultra-comfy, low-profile design, All-night battery life (up to 14 hours), Noise blocking for disruptive sounds, Bluetooth audio streaming, Personal in-ear alarm, Sleep modes and timer, Sleep pattern and environmental insights

**Features:** iPhone Duo support

**In-app purchases:** none

**What reviewers like**

- 💤 Comfortable for side sleeping
- 🌙 Helps with sleep and tinnitus
- 🔕 Blocks out noise like snoring
- 🕰️ Alarm wakes user without disturbing partner
- 🔊 Good sound quality and variety of sleep sounds

**What reviewers complain about**

- 🔌 Battery life issues, drains quickly
- 📶 Bluetooth connectivity problems, frequent disconnections
- 🤖 Glitchy app with stability and UX problems
- 🔊 Limited volume control and sound options
- ⚠️ Mandatory updates cause disruptions

**Reported bugs**

- Earbuds not charging properly in case
- Sync issues between left and right earbuds
- App fails to connect or update firmware
- Sleep timer function is not working as expected

**Requested features**

- Allow custom sleep sounds and playlists
- Add phone-free mode to use without app
- Improve alarm features to work with phone alarms
- Expand sound library with more options like nature sounds


## Frequently asked questions

### Is Aithre Connect free?

Aithre Connect is free to download, with in-app purchases available.

### Is Ozlo Sleepbuds free?

Ozlo Sleepbuds is free to download, with no in-app purchases.

### Which has better reviews, Aithre Connect or Ozlo Sleepbuds?

Aithre Connect is rated higher. Aithre Connect averages 5.0 out of 5 from 1 ratings, while Ozlo Sleepbuds averages 4.7 from 2.8K ratings.

### Do Aithre Connect or Ozlo Sleepbuds have ads?

Neither Aithre Connect nor Ozlo Sleepbuds shows ads.

### Which is updated more often, Aithre Connect or Ozlo Sleepbuds?

Aithre Connect ships an update every 2 months, and Ozlo Sleepbuds weekly. Most recently, Aithre Connect was updated on November 2, 2026 and Ozlo Sleepbuds on November 7, 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.*