Comparison

SOLO viSo 4 vs Feetneeds Scan

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

Head to head
About

SOLO viSo 4

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SOLO Laboratories has been a trusted name in custom orthotics for decades and has long been a leader in digital foot scanning for podiatry. Now, with SOLO viSo 4, scanning and ordering are combined in a single app for compatible iPhone and iPad Pro devices without the need for additional hardware. โ— Scan and place your order from one app โ— Free with no monthly fee โ— No additional scanning hardware required โ— Uses the built-in Apple TrueDepth front-facing camera or the rear-facing camera โ— Order form validation ensures accurate orders the first time SOLO viSo 4 provides a highly accurate way to capture the foot and lower leg for custom orthotic and brace fabrication. Already have a compatible device? Call 800-765-6522 to get started. Need one? Ask a SOLO representative about our 60-day trial program.

About

Feetneeds Scan

Features
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Transform your iPhone into a precision orthopedic scanner. Feetneeds Scan is a dedicated scanning extension for the Feetneeds Order Management Platform. Designed specifically for orthotists and orthopedic professionals, it turns the cameras your iPhone already has into a high-accuracy 3D capture device. Key Features: AI-Powered Reconstruction: Capture the detailed geometry of the foot with either the TrueDepth front camera or the standard rear camera. AI-based image reconstruction builds a high-accuracy 3D model from the captured images - no expensive external hardware required. Seamless Workflow Integration: Scans are automatically pushed to your Feetneeds account, allowing for immediate processing, measurement, and design within your established workflow. Patient-Centric Design: Fast and non-invasive scanning reduces patient discomfort and consultation time compared to traditional plaster casting. Who is this for? This app is an essential tool for O&P clinics and medical professionals utilizing the Feetneeds ecosystem for digital fabrication and patient management. Note: Requires an active Feetneeds OMS account.

Screenshots

SOLO viSo 44 screens
Feetneeds Scan2 screens

Verdict

The call

The clearest difference is update cadence: SOLO viSo 4 at every 2 weeks against Feetneeds Scan's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

SOLO viSo 4 ships an update every 2 weeks, Feetneeds Scan every 4 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard1 real difference ยท 5 level
SOLO viSo 4 versus Feetneeds Scan: the parameters behind the verdict, then further details
ParameterSOLO viSo 4Feetneeds Scan
PriceFreeFree
Update frequencyEvery 2 weeks โ€” betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617.6
Further details โ€” not scored
Size56 MB37 MB
Age rating17+4+
DeveloperXykenPlasmics GmbH

In-app purchases

None

SOLO viSo 4

No in-app purchases

None

Feetneeds Scan

No in-app purchases

Questions

Is SOLO viSo 4 free?
SOLO viSo 4 is free to download, with no in-app purchases.
Is Feetneeds Scan free?
Feetneeds Scan is free to download, with no in-app purchases.
Do SOLO viSo 4 or Feetneeds Scan have ads?
Neither SOLO viSo 4 nor Feetneeds Scan shows ads.
Which is updated more often, SOLO viSo 4 or Feetneeds Scan?
SOLO viSo 4 ships an update every 2 weeks, and Feetneeds Scan every 4 months. Most recently, SOLO viSo 4 was updated on October 28, 2026 and Feetneeds Scan on October 25, 2026.

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