Comparison

WirelessUSG vs Lumen

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

Head to head
About

WirelessUSG

This app connects to a wireless ultrasound probe via WiFi to display real-time imaging on Apple devices. It facilitates rapid detection and image freezing for reference purposes. Additional usage information is available via a provided web link.

Highlights
  • Wireless probe connection
  • Real-time ultrasound imaging
  • Image freezing function
  • Rapid detection
  • FDA and China NMPA certified probe compatibility
Features
Read full description

我公司产品无线探头已经取得美国FDA认证与中国 中华人民共和国医疗器械注册证 无线超声产品可在中国,美国销售使用。超声成像原理使用时,我们需要将超声无线探头的WiFi热点连接到苹果手机或平板电脑。连接热点后,打开wirelwss app,点击“冻结”按纽,获取探头图像,实现快速检测功能。如果您需要了解更多信息,可以查看以下网页,其中包含我们超声波设备的一些操作视频和使用方法 http://www.jzph.org/corpvideo/1/#c_video_list-15089200464522201-2 免责声明:无限超声仅提供超声图像作为参考,不构成任何医疗建议。如需医疗建议和诊断,您应该咨询医生。 The wireless probe of our company has obtained FDA certification and medical device registration certificate of the people's Republic of China. The wireless ultrasonic products can be sold and used in China and the United States. When using, we need to connect the WiFi hotspot of the ultrasonic probe to the Apple phone or tablet. After connecting the hotspot, open the app and click "freeze" app to obtain the probe image and realize the rapid detection function. If you need more information, you can check the following web page, which contains some operation videos and usage methods of our ultrasonic equipment http://www.jzph.org/corpvideo/1/#c_video_list -15089200464522201-2 Disclaimer: Infinite Ultrasound only provides ultrasound images as a reference and does not constitute any medical advice. If you need medical advice and diagnosis, you should consult a doctor

About

Lumen

Read full description

Lumen opens the radiology zip your patient brought in. No upload, no cloud, no signup — just pixels, at native resolution, on every Apple device you own. Designed for healthcare professionals reviewing studies they already have authority to access. Lumen is positioned for education, case review, and second-read scenarios. It is NOT a medical device and is not intended for primary clinical diagnosis. WHAT YOU CAN OPEN • DICOM / IHE-PDI zip archives — the format most patient CDs ship as • ISO 9660 disk images directly, no manual mount or repackage needed • Folders of DICOM files • Open via Files.app, share sheet, or in-app picker • No file at hand? Five sample scans come with the app: real, de-identified CT, MRI and X-ray studies PERSISTENT LIBRARY • Every imported archive lives in your device's Lumen folder, visible in the Files app • Every scan shows a preview of its images, its modality and number of series • Re-open with one tap from the home screen; no re-importing • Delete an archive from its menu — along with all the videos exported from it VIEWING • Full native bit-depth display, with pinch zoom, drag pan, and double-tap toggle • Window/level by drag: vertical for brightness, horizontal for contrast — sensitivity scales with the active window so wide CT and narrow brain windows feel equally responsive • One-tap modality presets (CT: soft tissue, bone, lung, brain, abdomen, liver) • Per-instance metadata sheet with manufacturer, matrix, bit depth, transfer syntax, SOP class, and a built-in radiology acronym glossary VOLUMETRIC TOOLS • Automatic detection of stackable volumes from the slice geometry tags, with a 3D / 4D badge in the browser so you can see at a glance which series are reconstructable • Multi-planar reconstruction (MPR): axial, sagittal, and coronal reformats side by side, with crosshair-linked navigation — tap one plane to jump the other two • Slab projection: maximum-intensity (MIP), minimum-intensity (MinIP), or average over 3 to 50 slices — great for vessels, lungs, and noise reduction • True 3D volume rendering: a Metal-powered raycaster with four rendering modes — Surface (solid skin/bone shell with gradient lighting and per-volume tone presets), Anatomy (coloured tissue transfer function), Volume composite (grayscale translucent depth), and MIP • Tissue isolation presets per modality (bone, skin, soft tissue, lung, liver) — hide everything else from the volume with one tap, no per-slice masking • Two-finger pan, drag-rotate, pinch-zoom, auto-rotate cine, and an axis-aligned clipping plane (sagittal / coronal / axial) for cutting away half the volume to see inside • Save the current 3D view as a PNG snapshot at 2× the on-screen resolution, sharable via Photos, AirDrop, Files, or Mail DYNAMIC 4D ACQUISITIONS • Native support for dynamic contrast-enhanced series (e.g. dyn_eTHRIVE liver MR, perfusion MR, dynamic angio): every timepoint becomes its own 3D volume • Timepoint slider in MPR and 3D with cine playback — watch contrast wash through over time • All timepoints prefetched in the background and persisted to an on-device cache, so scrubbing across timepoints stays instant across launches SHARING • Export any series as an H.264 MP4 at 10, 15, or 30 fps • Saved next to its source archive in the Lumen folder of Files.app • Share via the standard share sheet, or copy to iCloud Drive • PNG snapshots of the 3D view share PRIVACY BY DEFAULT • Everything stays on this device • No analytics on file contents, no account, no tracking SDKs • Patient data leaves the device only when YOU choose to share an export • Lumen never connects to the internet: even the sample scans come with the app • A file that won't open? Lumen explains why and, if you want, emails us the technical details — never names, dates or images Lumen is intentionally positioned as an educational and second-read tool. It is not a regulated medical device in any jurisdiction. See the in-app disclaimer for the full statement.

Screenshots

WirelessUSG1 screens
Lumen4 screens

Verdict

The call

The clearest difference is price: WirelessUSG at Free against Lumen's $9.99. WirelessUSG also leads on iOS requirement (12.0 vs 17.0). Lumen's advantage is update cadence (fortnightly vs every 6 weeks). On ads, in-app purchases 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

WirelessUSG is free to download; Lumen costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

WirelessUSG ships an update every 6 weeks, Lumen fortnightly. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard3 real differences · 7 level
WirelessUSG versus Lumen: the parameters behind the verdict, then further details
ParameterWirelessUSGLumen
PriceFree — better$9.99
Rating2.8 (41 ratings) — better—
Positive reviews15.0% of reviews—
Number of ratings41 — better—
Update frequencyEvery 6 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac, Vision Pro — better
Requires iOS12.0 — better17.0
Further details — not scored
Size22 MB166 MB
Age rating12+4+
DeveloperSonoStarMedMarco Tini

In-app purchases

None

WirelessUSG

No in-app purchases

None

Lumen

No in-app purchases

Questions

Is WirelessUSG free?
WirelessUSG is free to download, with no in-app purchases.
Is Lumen free?
Lumen costs $9.99, with no in-app purchases.
Do WirelessUSG or Lumen have ads?
Neither WirelessUSG nor Lumen shows ads.
Which is updated more often, WirelessUSG or Lumen?
WirelessUSG ships an update every 6 weeks, and Lumen fortnightly. Most recently, WirelessUSG was updated on October 24, 2026 and Lumen on October 20, 2026.

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