# Wesper vs ProSomnus® Oxymetrx™ App

The clearest difference is review sentiment: ProSomnus® Oxymetrx™ App at 75% against Wesper's 30%. ProSomnus® Oxymetrx™ App also leads on rating (4.7 vs 2.5). Wesper's advantage is ratings volume (104 vs 14). On price, update cadence, 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.

ProSomnus® Oxymetrx™ App holds the better App Store score, 4.7 against 2.5. That said, the two scores are not equally well evidenced: Wesper has 104 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 30% of Wesper's written reviews are positive against 75% of ProSomnus® Oxymetrx™ App's.

Wesper ships an update every 3 weeks, ProSomnus® Oxymetrx™ App every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Wesper | ProSomnus® Oxymetrx™ App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (104 ratings)](https://appshunter.io/ios/app/wesper/id1542081923/reviews) | **[4.7 (14 ratings)](https://appshunter.io/ios/app/prosomnus-oxymetrx-app/id6448197770/reviews)** |
| Number of ratings | **104** | 14 |
| Positive reviews | 30.4% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 39 MB | 42 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Tatch Inc.](https://appshunter.io/developer/1456401839) | [Prosomnus Sleep Technologies](https://appshunter.io/developer/1683911633) |

## What reviewers say

### Wesper

[App page](https://appshunter.io/ios/app/wesper/id1542081923)

This app analyzes your sleep patterns, including breathing and snoring, using wireless patches. It provides immediate, actionable insights from sleep specialists to help you understand and improve your rest. View sleep metrics and a time-lapse of your sleeping positions.

**Highlights:** Sleep analysis with wireless patches, Tracks snoring and respiration rate, Provides actionable sleep insights, Immediate sleep reports, Visualizes sleeping positions, Bluetooth connectivity

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Simple navigation
- 👍 Helpful reports
- 👍 Comfortable to wear
- 👍 Quick setup

**What reviewers complain about**

- 🐛 App crashes
- 🐛 Data upload failures
- 🐛 Lost data
- 🐛 Patch disconnection errors
- 🐛 Poor adhesive

**Reported bugs**

- App crashes during the night
- No resume option after crash
- No feedback on data upload progress
- Phone's screen auto-off interferes with app
- Backup upload method broken

**Requested features**

- Add resume option after crashes
- Improve feedback on data upload progress
- Provide clear instructions on app usage (e.g., keeping app open)
- Allow charging of pads
- Provide clearer terms of service


### ProSomnus® Oxymetrx™ App

[App page](https://appshunter.io/ios/app/prosomnus-oxymetrx-app/id6448197770)

This app collects physiological data during sleep, including oxygen levels, breathing patterns, and heart metrics, to help users achieve their sleep health goals. It offers personalized comfort and convenience with a focus on equitable health data collection.

**Highlights:** Nightly sleep insights, Oxygen, breathing, and heart metrics, Equitable health data collection, Comfortable and convenient design, Personalized anatomical fit, Sleep score calculation, Data sharing with caregivers

**In-app purchases:** none


## Frequently asked questions

### Is Wesper free?

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

### Is ProSomnus® Oxymetrx™ App free?

ProSomnus® Oxymetrx™ App is free to download, with no in-app purchases.

### Which has better reviews, Wesper or ProSomnus® Oxymetrx™ App?

ProSomnus® Oxymetrx™ App is rated higher. Wesper averages 2.5 out of 5 from 104 ratings, while ProSomnus® Oxymetrx™ App averages 4.7 from 14 ratings.

### Do Wesper or ProSomnus® Oxymetrx™ App have ads?

Neither Wesper nor ProSomnus® Oxymetrx™ App shows ads.

### Which is updated more often, Wesper or ProSomnus® Oxymetrx™ App?

Wesper ships an update every 3 weeks, and ProSomnus® Oxymetrx™ App every 5 weeks. Most recently, Wesper was updated on November 3, 2026 and ProSomnus® Oxymetrx™ App on November 3, 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.*