Comparison

vPlan AR vs STP One

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

Head to head
About

vPlan AR

Transform your iPhone into a powerful floor plan scanner using its LiDAR sensor. Capture room dimensions, generate detailed 2D and 3D floor plans instantly, and export them in professional formats like PDF, DXF, and OBJ. Edit and share your plans easily online.

Highlights
  • LiDAR-powered room scanning
  • Instant 2D and 3D floor plan generation
  • Professional export formats (PDF, DXF, OBJ)
  • Cloud sync with web editor
  • Offline scanning capability
  • Team collaboration features
Features
Read full description

Scan a room with your iPhone or iPad and get a true-scale floor plan in minutes. vPlan AR uses LiDAR and Apple's RoomPlan to measure walls, doors and windows as you walk, typically within 1–2 cm (under an inch) per room dimension. Square footage, ceiling heights, a 3D model and professional exports come from the same scan. Built for insurance adjusters, home inspectors, contractors, realtors, architects and designers who need accurate measurements on site, fast. SCAN ROOMS AND WHOLE HOUSES • Walk each room and watch walls, doors, windows and openings appear on a live 3D model. • Scan every floor in one session and the levels line up for multi-level plans and 3D. • Cabinets, appliances, fixtures, furniture and stairs found in the scan go on the plan. • Room photos while you scan (Pro and Business), pinned where you stood. Faces in automatic photos are blurred. NO LIDAR? MEASURE ROOM (BETA) • vPlan AR is built first for LiDAR iPhones. To help you get work done on other iPhones, Measure Room measures with the camera: tap each floor corner, set the wall height, then mark doors and windows. ACCURATE FLOOR PLANS AND SQUARE FOOTAGE • Room-by-room area, perimeter and ceiling height, and the total square footage. • ANSI Z765-style square-footage (GLA) report for appraisals and listings (Pro and Business). EDIT ON IPHONE AND IPAD • Move and resize walls, add doors (swing, double, sliding, pocket, bifold and garage), windows and openings. • Place furniture and fixtures that snap to walls, stairs sized for the level above, and floor openings. • Floor, wall, ceiling and baseboard finishes, shown in 3D. • Pin photos on the plan and view 360° photos. 3D MODEL AND AR • Every plan in 3D, with furniture and finishes. • View in AR lays the plan over the real rooms; Tabletop Model sets a small 3D model on any table. EXPORT FOR WORK • True-scale PDF floor plans: Letter or A4 on Free, multi-level plan sets on Pro with a 3D cover, room schedules and large sheet sizes. • DXF for AutoCAD and other CAD software, at real size with editable dimensions (Pro). • 3D models as GLB, USDZ and OBJ (Pro). • Excel and CSV schedules and room-by-room measurement sheets for estimating (Pro). • IFC (BIM) for Revit and ArchiCAD, and XML floor plan data (Business). INSURANCE, INSPECTION AND REPAIR ESTIMATES • Tag damage by room: water, fire, smoke, mold and more, with severity and affected materials (Pro and Business). • Damage and scope reports with photos and a signature block. • Scope lines from your rate card, your own items or starter packs (Water mitigation, General repair, Adjuster), with formulas that follow the room. • Repair cost estimates from your own price list, exported to Excel. AI ON YOUR PLAN • Ask the AI assistant about areas, materials and quantities. • Draft a scope of work, suggest damage from room photos and name rooms (Pro and Business). SHARE AND WORK TOGETHER • Share links that open in any browser. Client review links and version history on the web (Pro). • Projects sync to the web editor at vplan.ai for detailed drafting, sheets and design work. PLANS • Free: 2 projects a month, a watermarked PDF of one level, the 3D viewer, 20 AI messages a month and cloud sync. • Pro: unlimited projects, multi-level PDF plan sets, DXF, 3D, Excel and measurement sheets, damage reports, estimates, finishes and AI tools. • Business: everything in Pro plus IFC and XML export, team projects, your logo on plan sets, and the API. Pro and Business are auto-renewing subscriptions, billed monthly or yearly through your Apple ID. A subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period. Manage or cancel it in your App Store account settings. LiDAR scanning needs an iPhone 12 Pro or newer Pro model, or an iPad Pro from 2020 or newer. Measure Room (beta) works on other iPhones with iOS 16 or later. Terms of Use: https://vplan.ai/terms Privacy Policy: https://vplan.ai/privacy

About

STP One

Features
Read full description

STP One is a drawing viewer built for the shop floor: open STEP and IGES 3D files and 2D drawings (DXF) right on your phone. The overall size (W×D×H) appears as soon as a file opens, and measurement, section, parts and weight are all in one app. ■ 3D viewing · Open STEP (.stp/.step) and IGES (.igs/.iges) · One finger to rotate, two fingers to pan and zoom, [Fit] to recenter · Overall dimensions shown automatically, plus approximate volume and surface area · Edge highlight: normal → bold → hidden ■ Measurement (Pro) · Point-to-point distance with ΔX · ΔY · ΔZ · Point→edge perpendicular distance · Face↔face distance between two parallel faces, with the angle between them ■ Section & parts (Pro) · Section along X/Y/Z — move the slider to cut the model and see inside, flip direction · Assembly parts list — each part cycles visible → transparent → hidden ■ Weight (Pro) · 245 built-in materials (steel sheet, stainless steel, non-ferrous metals, spring wire, injection resins, rubber and more) · Pick a material and get the weight from the model volume instantly ■ 2D drawings (Pro) · Open 2D drawings (DXF) — one finger to pan, two to zoom · Export a print-ready A4 PDF and share it by message or e-mail ■ Handy extras · Reopen your 5 most recent files · Open drawings sent from other apps · 7 languages: 한국어 · English · 中文 · Español · Tiếng Việt · हिन्दी · नेपाली ■ Private, on-device processing · Drawing viewing and calculations run on your device; drawings are not uploaded automatically · Your original files are never modified · No sign-up, no ads, no internet connection needed to view drawings ■ Free and Pro · Free: 1 file per day — 3D view, rotate, overall size, edge highlight · Pro subscription (monthly/yearly): unlimited files + measurement, section, parts, weight, 2D drawings and PDF sharing · Every Pro feature can be tried 3 times for free before you subscribe · Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period; manage or cancel anytime in your store account settings Whenever you need to check a drawing in manufacturing, design, sales or quality, it is ready the moment you install it. Developed by LIHAON Co., Ltd., an automotive parts manufacturer. Optional ERP feedback lets existing LIHAON employees verify their employee ID/name and submit request text, comments and app/device details to the company ERP. Drawings are not attached automatically. Reading drawings requires no employee account. Subscription validation/restoration uses the internet. Privacy: https://erp.lihaon.co.kr/privacy-stpone EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

vPlan AR4 screens
STP One4 screens

Verdict

The call

The clearest difference is update cadence: STP One at every 6 days against vPlan AR's fortnightly. On price, 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

Both are free to download. vPlan AR sells 4 in-app purchases, starting at $19.00 per month and STP One sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

vPlan AR ships an update fortnightly, STP One every 6 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

Scorecard1 real difference · 8 level
vPlan AR versus STP One: the parameters behind the verdict, then further details
ParametervPlan ARSTP One
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyFortnightlyEvery 6 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better16.4
Further details — not scored
Size38 MB13 MB
Age rating4+4+
DeveloperValidPixel LLCJAEYUN HWANG

In-app purchases

4 purchases

vPlan AR

Subscriptions4
  • vPlan Pro Monthly$19.001 Month
  • vPlan Business Monthly$39.001 Month
  • vPlan Pro Annual$182.991 Year
Show 1 more
  • vPlan Business Annual$374.991 Year
2 purchases

STP One

Subscriptions2
  • 스텝원 Pro 월간7 Days trial$9.991 Month
  • 스텝원 Pro 연간7 Days trial$69.991 Year

Questions

Is vPlan AR free?
vPlan AR is free to download, with in-app purchases available.
Is STP One free?
STP One is free to download, with in-app purchases available.
Do vPlan AR or STP One have ads?
Neither vPlan AR nor STP One shows ads.
Which is updated more often, vPlan AR or STP One?
vPlan AR ships an update fortnightly, and STP One every 6 days. Most recently, vPlan AR was updated on November 5, 2026 and STP One on November 10, 2026.

Other comparisons