# SonoEye vs USLS

The clearest difference is update cadence: SonoEye at every 3 months against USLS's every 7 months. SonoEye also leads on iOS requirement (12.0 vs 14.0.0). On price, ads, in-app purchases and device support there is nothing between them.

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

SonoEye ships an update every 3 months, USLS every 7 months. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | SonoEye | USLS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (6 ratings)](https://appshunter.io/ios/app/sonoeye/id1547738167/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free | — |
| Size | 496 MB | 119 MB |
| Requires iOS | **12.0** | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [CHISON MEDICAL TECHNOLOGIES CO., LTD.](https://appshunter.io/developer/1474562039) | [Aron Hussid Ferreira](https://appshunter.io/developer/1645068480) |

## What reviewers say

### SonoEye

[App page](https://appshunter.io/ios/app/sonoeye/id1547738167)

This medical application enables high-quality patient care remotely. It offers a portable, waterproof, and wireless design for use anywhere. Always consult a doctor for medical decisions.

**Highlights:** High-quality patient care, Portable and lightweight design, Waterproof, Thumb-play controls, Wireless connectivity, Anywhere use

**In-app purchases:** none


### USLS

[App page](https://appshunter.io/ios/app/usls/id6443401327)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is SonoEye free?

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

### Is USLS free?

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

### Do SonoEye or USLS have ads?

Neither SonoEye nor USLS shows ads.

### Which is updated more often, SonoEye or USLS?

SonoEye ships an update every 3 months, and USLS every 7 months. Most recently, SonoEye was updated on October 6, 2026 and USLS on October 4, 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.*