# SunSmart Cloud 2.0 vs Ozlo Sleepbuds

The clearest difference is rating: Ozlo Sleepbuds at 4.7 against SunSmart Cloud 2.0's 2.0. Ozlo Sleepbuds also leads on in-app purchases (none vs 1) and update cadence (weekly vs every 6 weeks). SunSmart Cloud 2.0's advantage is iOS requirement (12.4 vs 18.0). On price, review sentiment, ads and monetization model there is nothing between them.

Both are free to download. SunSmart Cloud 2.0 sells 1 one-off in-app purchase. Ozlo Sleepbuds asks for nothing beyond the download.

Ozlo Sleepbuds holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Ozlo Sleepbuds has 2.8K ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 47% of SunSmart Cloud 2.0'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.

SunSmart Cloud 2.0 ships an update every 6 weeks, Ozlo Sleepbuds weekly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SunSmart Cloud 2.0 | Ozlo Sleepbuds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/sunsmart-cloud-20/id1095990352/reviews) | **[4.7 (2.8K ratings)](https://appshunter.io/ios/app/ozlo-sleepbuds/id6447005546/reviews)** |
| Number of ratings | 4 | **2.8K** |
| Positive reviews | **47.4% of reviews** | 44.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 10 MB | 275 MB |
| Requires iOS | **12.4** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Sundance Spas](https://appshunter.io/developer/888217772) | [Drowsy Digital Inc.](https://appshunter.io/developer/1679994355) |

## What reviewers say

### SunSmart Cloud 2.0

[App page](https://appshunter.io/ios/app/sunsmart-cloud-20/id1095990352)

Control your Sundance spa remotely 24/7 from your mobile device. Adjust all spa functions, schedule operations, and receive alerts. Requires specific hardware and a subscription.

**Highlights:** Remote spa control, Adjust all spa functions, Customized scheduling, Email alerts, Dealer locator

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SunSmart® WiFi Cloud Control System 12 Month Subscription | $59.99 | one-time |


### Ozlo Sleepbuds

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

Tiny, ultra-comfy headphones designed for optimal sleep. They offer all-night battery, noise blocking, audio streaming, and biometric sensing. The companion app allows for personalized settings and sleep data reporting.

**Highlights:** Ultra-comfy, low-profile design, All-night battery life, Noise blocking sleep sounds, Stream any audio content, Personal in-ear alarm, Biometric sleep sensing, Phone-free operation

**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 SunSmart Cloud 2.0 free?

SunSmart Cloud 2.0 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, SunSmart Cloud 2.0 or Ozlo Sleepbuds?

Ozlo Sleepbuds is rated higher. SunSmart Cloud 2.0 averages 2.0 out of 5 from 4 ratings, while Ozlo Sleepbuds averages 4.7 from 2.8K ratings.

### Do SunSmart Cloud 2.0 or Ozlo Sleepbuds have ads?

Neither SunSmart Cloud 2.0 nor Ozlo Sleepbuds shows ads.

### Which is updated more often, SunSmart Cloud 2.0 or Ozlo Sleepbuds?

SunSmart Cloud 2.0 ships an update every 6 weeks, and Ozlo Sleepbuds weekly. Most recently, SunSmart Cloud 2.0 was updated on October 24, 2026 and Ozlo Sleepbuds on October 30, 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.*