Comparison

OpticALLY 3D Scan vs Genpk 3D Scan

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

Head to head
About

OpticALLY 3D Scan

Capture precise 3D scans of your face with sub-millimeter accuracy using your iPhone's TrueDepth camera. Obtain detailed measurements for custom eyewear or digital avatars, with all processing done securely on your device.

Highlights
  • Sub-millimeter 3D facial scanning
  • Twelve clinical measurements
  • Export 3D models (.OBJ, .PLY, .USDZ)
  • On-device processing for privacy
  • More accurate than LiDAR
  • Custom avatar and eyewear design
Features
Read full description

Designed for the discerning. Powered by your iPhone's TrueDepth camera. Crafted entirely on-device. OpticALLY captures a sub-millimeter 3D scan of your face and computes the exact measurements an optician would take by hand — pupillary distance, bridge, temple, frame and lens width, and more — in seconds. No fitting room, no caliper, no guesswork. — FEATURES — ▸ Export your face in 3D Every scan can be exported as an .OBJ, .PLY, or .USDZ file. Drop it straight into Blender, Fusion 360, ZBrush, or Unity. 3D-print a digital twin, build a custom avatar, or design eyewear that fits only you. ▸ More accurate than LiDAR The front-facing TrueDepth camera projects thousands more depth points onto your face than the rear LiDAR scanner — delivering approximately 0.5 mm of measurement precision. The same hardware Apple trusts for Face ID, repurposed for optical-grade fitting. ▸ Twelve clinical measurements, in real time Binocular and monocular PD, bridge width, nose width, nose length, temple length, frame width, lens width, face width, face height, cheekbone width, jawline width. Every dimension your optician asks for, captured and displayed instantly. ▸ Privacy as a feature, not a footnote Every scan is processed locally on your iPhone. No cloud. No server. No data collected, transmitted, or stored. Your face is yours alone — measurements live in the app, and scan files are discarded when you close it, unless you choose to export them yourself. ▸ OpticALLY Pro Unlock the full measurement set, export, and on-device 3D mesh reconstruction with an OpticALLY Pro subscription. Restore prior purchases anytime from Settings. — REQUIREMENTS — OpticALLY requires an iPhone with a TrueDepth front camera (Face ID). iPads are not supported at this time. — PRIVACY — Privacy policy: https://wonmor.github.io/OpticALLY-iOS/ — TERMS — Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Genpk 3D Scan

Features
Read full description

This is a 3D face scan application using the Apple's TrueDepth camera.

Screenshots

OpticALLY 3D Scan2 screens
Genpk 3D Scan2 screens

Verdict

The call

The clearest difference is in-app purchases: Genpk 3D Scan at none against OpticALLY 3D Scan's 2. OpticALLY 3D Scan's advantage is iOS requirement (16.0 vs 26.0). On price, update cadence, 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. OpticALLY 3D Scan sells 2 in-app purchases, starting at $4.99 per month. Genpk 3D Scan asks for nothing beyond the download.

UpkeepUpdate frequency

OpticALLY 3D Scan ships an update every 4 months, Genpk 3D Scan every 3 months. The most recent releases landed on July 16, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 8 level
OpticALLY 3D Scan versus Genpk 3D Scan: the parameters behind the verdict, then further details
ParameterOpticALLY 3D ScanGenpk 3D Scan
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 4 monthsEvery 3 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better26.0
Further details — not scored
Size292 MB9 MB
Age rating4+4+
DeveloperWonmo SeongVisionbotix SMC-Private Limited

In-app purchases

2 purchases

OpticALLY 3D Scan

Subscriptions2
  • Pro Monthly$4.991 Month
  • Pro Yearly$39.991 Year
None

Genpk 3D Scan

No in-app purchases

Questions

Is OpticALLY 3D Scan free?
OpticALLY 3D Scan is free to download, with in-app purchases available.
Is Genpk 3D Scan free?
Genpk 3D Scan is free to download, with no in-app purchases.
Do OpticALLY 3D Scan or Genpk 3D Scan have ads?
Neither OpticALLY 3D Scan nor Genpk 3D Scan shows ads.
Which is updated more often, OpticALLY 3D Scan or Genpk 3D Scan?
OpticALLY 3D Scan ships an update every 4 months, and Genpk 3D Scan every 3 months. Most recently, OpticALLY 3D Scan was updated on July 16, 2026 and Genpk 3D Scan on September 10, 2026.

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