Comparison

E vs sherpa3D Scan

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

Head to head

About

E

Features

Read full description

This app uses the Structure SDK / TrueDepth camera for 3D scanning. Supported device list (updated regularly): https://techmed3d.zohodesk.com/portal/en/kb/articles/minimun-device-requirements E-scan is a 3D scanning solution for Allied Health Professionals designed by Elite Orthotics Pty Ltd. This app will transform your mobile device into a portable 3D scanner. E-scan gives you the capability to scan, attached photos, mark accommodations and email prescription forms.

About

sherpa3D Scan

Read full description

With this app you can scan your feet and directly upload them to the sherpa3D platform. This process will save you time! Create a new order and enter a reference, scan the left and/or right foot and click upload.

Screenshots

E3 screens

sherpa3D Scan3 screens

Verdict

The call

E and sherpa3D Scan are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

E ships an update every 2 months, sherpa3D Scan every 3 months. The most recent releases landed on September 11, 2026 and September 19, 2026 respectively.

ScorecardNo meaningful differences

E versus sherpa3D Scan: the parameters behind the verdict, then further details
Parameter	E	sherpa3D Scan
Price	Free	Free
Update frequency	Every 2 months — better	Every 3 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0 — better	15.6
Further details — not scored
Size	129 MB	36 MB
Age rating	17+	4+
Developer	TechMed 3D	LutraCAD B.V.

In-app purchases

None

E

No in-app purchases

None

sherpa3D Scan

No in-app purchases

Questions

Is E free?

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

Is sherpa3D Scan free?

sherpa3D Scan is free to download, with no in-app purchases.

Do E or sherpa3D Scan have ads?

Neither E nor sherpa3D Scan shows ads.

Which is updated more often, E or sherpa3D Scan?

E ships an update every 2 months, and sherpa3D Scan every 3 months. Most recently, E was updated on September 11, 2026 and sherpa3D Scan on September 19, 2026.