# Wesper vs BelunPro X US

The clearest difference is ads: Wesper at none against BelunPro X US's shown. Wesper also leads on update cadence (every 3 weeks vs every 9 months). BelunPro X US's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price 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.

Wesper ships an update every 3 weeks, BelunPro X US every 9 months. The most recent releases landed on October 29, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Wesper | BelunPro X US |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (104 ratings)](https://appshunter.io/ios/app/wesper/id1542081923/reviews)** | — |
| Number of ratings | **104** | — |
| Positive reviews | 30.4% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free | — |
| Size | 39 MB | 37 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Tatch Inc.](https://appshunter.io/developer/1456401839) | [Belun Technology Company Limited](https://appshunter.io/developer/1560596822) |

## 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


### BelunPro X US

[App page](https://appshunter.io/ios/app/belunpro-x-us/id6449183832)

**In-app purchases:** none


## Frequently asked questions

### Is Wesper free?

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

### Is BelunPro X US free?

BelunPro X US is free to download, with no in-app purchases.

### Do Wesper or BelunPro X US have ads?

BelunPro X US shows ads; Wesper does not.

### Which is updated more often, Wesper or BelunPro X US?

Wesper ships an update every 3 weeks, and BelunPro X US every 9 months. Most recently, Wesper was updated on October 29, 2026 and BelunPro X US on October 12, 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.*