Comparison

WirelessUSG Flash vs Throughput

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

WirelessUSG Flash

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
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Cutting edge ultrasound system. Disclaimer: WirelessUSG just provides ultrasound image as a reference, it does not constitute medical advice. You should consult a physician regarding medical diagnosis or treatment.

About

Throughput

Features
Read full description

Test network throughput between your device and an iPerf3 server. View upload and download speeds with smooth gauges and live charts, including average speed and a sustained one-second peak. FREE CLIENT FEATURES • Upload, download, or both in sequence • TCP and UDP, configurable duration, parallel streams, port, and UDP bitrate • Local server discovery with hostnames when available • Public server browser on iPhone, iPad, Mac, and Apple TV, with cached listings from iperf3serverlist.net and port-range retry options • Continuous testing with a 10-second pause between runs • Background client testing on iPhone and iPad while iOS allows execution • Live Activity with speed, direction, progress, and a chart • Apple TV remote controls and a layout designed for the TV • Native Mac app with a live menu bar gauge SERVER & HISTORY — OPTIONAL ONE-TIME PURCHASE Unlock server mode and saved history on iPhone, iPad, Mac, and Apple TV, plus saved history on Apple Watch, using the same Apple Account. • Run an iPerf3 server from the Server tab on iPhone, iPad, Mac, or Apple TV • See incoming test gauges and charts, and review completed server results during the current app session • Save completed client tests, inspect charts and results, and reuse test settings • Export saved results as JSON on iPhone and iPad GETTING STARTED Run iperf3 -s on another computer, then enter its hostname or IP address in the app. Compatible local servers can also be discovered automatically, or choose Configure > Public servers to browse internet servers. Public server availability varies. An iPerf3 server is required for native client tests; iperf2 and authenticated servers are not supported. UDP measures delivery at your chosen target bitrate. Each direction begins with a one-second warm-up before measurements appear. Server mode runs while the Server tab is open. iPhone, iPad, and Apple TV servers require the foreground; the Mac server can keep running while hidden. Background client execution is controlled by iOS and can be stopped by the system. Apple TV client tests require the app to remain in the foreground. APPLE WATCH Run HTTP upload and download tests against this app’s enhanced server mode, with charts, queue positions, latency, and optional saved history. Open the iPhone app to share discovered servers or its own running server. Tap a server on Watch to run a 15-second upload and download test with four connections. Both gauges and charts fit on one screen. watchOS may route traffic through the paired iPhone; results may not represent a direct Watch Wi-Fi connection. HTTP measures TCP payload throughput and does not measure UDP loss or UDP jitter. Keep the Watch app open during tests. No app account, advertising, or analytics. Test traffic goes directly to your selected server. History stays on each device and does not sync; Apple TV may purge cached charts. Purchases are handled by Apple. Powered by the open-source ESnet iPerf3 engine.

Screenshots

WirelessUSG Flash1 screens
Throughput1 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
WirelessUSG Flash versus Throughput: the parameters behind the verdict, then further details
ParameterWirelessUSG FlashThroughput
PriceFreeFree
Rating2.3 (12 ratings) — better—
Positive reviews14.3% of reviews—
Number of ratings12 — better—
Update frequencyMonthlyDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.0 — better17.0
Further details — not scored
Size22 MB3 MB
Age rating12+4+
DeveloperSonoStarMedYet to be Named Enterprise

In-app purchases

None

WirelessUSG Flash

No in-app purchases

1 purchases

Throughput

One-time1
  • Server & History$1.99

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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