# WirelessUSG Flash vs Throughput

The clearest difference is in-app purchases: WirelessUSG Flash at none against Throughput's 1. WirelessUSG Flash also leads on iOS requirement (15.0 vs 17.0). Throughput's advantage is update cadence (daily vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Throughput sells 1 one-off in-app purchase. WirelessUSG Flash asks for nothing beyond the download.

WirelessUSG Flash ships an update monthly, Throughput daily. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | WirelessUSG Flash | Throughput |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (12 ratings)](https://appshunter.io/ios/app/wirelessusg-flash/id1548235287/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Free | — |
| Size | 22 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [SonoStarMed](https://appshunter.io/developer/1113993886) | [Yet to be Named Enterprise](https://appshunter.io/developer/293303972) |

## What reviewers say

### WirelessUSG Flash

[App page](https://appshunter.io/ios/app/wirelessusg-flash/id1548235287)

This application displays ultrasound images for reference. It is important to note that it does not provide medical advice and users should consult a physician for diagnosis or treatment.

**Highlights:** Ultrasound image display, Reference imaging, Disclaimer for medical use

**Features:** macOS Compatibility

**In-app purchases:** none


### Throughput

[App page](https://appshunter.io/ios/app/throughput-iperf3-speed-test/id6822942862)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Server & History | $1.99 | one-time |


## Frequently asked questions

### Is WirelessUSG Flash free?

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

### Is Throughput free?

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

### Do WirelessUSG Flash or Throughput have ads?

Neither WirelessUSG Flash nor Throughput shows ads.

### Which is updated more often, WirelessUSG Flash or Throughput?

WirelessUSG Flash ships an update monthly, and Throughput daily. Most recently, WirelessUSG Flash was updated on October 24, 2026 and Throughput on October 17, 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.*