Comparison

AI Interior Design vs Luma PDF

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

Head to head
About

AI Interior Design

Generate multiple interior design ideas for any room using AI. Upload a photo of your space, select a room type and style, and receive instant design suggestions. Visualize different layouts and placements for furniture and decor.

Highlights
  • AI-generated design ideas
  • Multiple room types supported
  • Variety of interior design styles
  • Visualize different layouts
  • Upload room photos for customization
Features
Read full description

Whether you’re a professional interior designer who wants quick home/room/house design ideas to pitch your client or anyone who wants to renovate their space. Interia’s the ultimate solution for your design planning needs. Interia’s AI model has been trained by professional interior designers using more than 75000+ home, room, and house plans, making it highly efficient. How to use Interia? • Launch the app • Add one picture of your room/space (Make sure there are not many obstructions, avoid human beings/pets etc, in the room when you capture) • Choose the type of room: Bedroom, Living Room, Gaming Room, Kitchen, etc. • Choose from 5 Interior design styles: Minimal, Modern, Professional, Tropical, Vintage • Voila, you’ll see 4 different interior design ideas that can be done on your room. Note: The results generated are for reference purposes, you can visualize the room in different styles and layouts. As of now, the app doesn’t allow you to change the size/place of the items such as sofas, TVs, beds, etc, but will soon support it in the future. Once you feel that the layout is decent enough and the placement of TV, sofas, tables, beds, etc is perfect, you can ask your designer to make designs accordingly. Privacy Policy : https://interia.appstraw.com/privacy-policy Terms of USe : https://interia.appstraw.com/terms-conditions

About

Luma PDF

Features
Read full description

LumaPDF — Scan, Edit, Annotate, and Sign PDFs from Your Phone LumaPDF is the simplest way to go from camera to finished PDF — privately, securely, and without sending your documents to anyone else's server. No data collection. No compromises. Capture a document, make it look exactly how you need it, sign it, and share it. Done. What's New — Edit, Annotate, and Sign LumaPDF now goes beyond scanning. Once you've captured or imported a photo, you can edit the image, draw on it in multiple colors, add text annotations, and sign documents — all before exporting your PDF. Whether you need to mark up a form, highlight something important, or put your signature on a document, it's all built in. Why LumaPDF • Camera to PDF in Seconds Take a photo or select one from your library and convert it to a clean, shareable PDF with just a few taps. • Edit Your Images Crop, adjust, and clean up your document before it becomes a PDF — so your final file looks exactly right. • Annotate with Text and Drawing Add typed text or draw freehand in multiple colors directly on your document. Perfect for marking up forms, adding notes, or highlighting key information. • Sign Documents Sign directly on your document without printing, scanning, or jumping between apps. • Quick, Flexible Sharing Share your PDF instantly via Mail, Messages, AirDrop, Files, or any app on your phone that accepts documents. • Clean, Modern Design A minimal interface keeps the focus on your document. No cluttered toolbars, no buried menus — just the tools you need, when you need them. • Selectable Quality (Free and Pro) Control your file size by adjusting export quality in Settings. • OCR — Make Your PDFs Searchable (Pro) Optical Character Recognition lets you search the content of your scanned documents later. • Completely Private All files stay on your device unless you choose to share them. No user data, no document data, no analytics sent anywhere. Your documents are yours. Great For Receipts, contracts, school worksheets, handwritten notes, forms, applications, letters, handouts, and anything else that needs to become a shareable PDF fast. ________________________________________ LumaPDF is built for people who want a modern, capable PDF tool without the bloat of traditional scanning apps. Scan, edit, annotate, sign, and share — all from one place, all on your device. No user or document data is ever collected. All files stay on device unless you choose to share them — because your private documents should stay private. Capture. Edit. Sign. Share. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

AI Interior Design4 screens
Luma PDF4 screens

Verdict

The call

The clearest difference is update cadence: AI Interior Design at every 2 weeks against Luma PDF's every 3 months. AI Interior Design also leads on iOS requirement (13.3 vs 17.0). 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. AI Interior Design sells 4 in-app purchases, starting at $4.99 per 7 days and Luma PDF sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AI Interior Design ships an update every 2 weeks, Luma PDF every 3 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
AI Interior Design versus Luma PDF: the parameters behind the verdict, then further details
ParameterAI Interior DesignLuma PDF
PriceFreeFree
Rating3.9 (36 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings36 — better—
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.3 — better17.0
Further details — not scored
Size51 MB89 MB
Age rating9+4+
DeveloperAppQ TechnologyApparent Content Creation LLC

In-app purchases

4 purchases

AI Interior Design

Subscriptions3
  • Interior AI Designer - Weekly$4.997 Days
  • Interior AI Designer - Monthly$19.991 Month
  • Interior AI Designer - Yearly3 Days trial$19.991 Year
One-time1
  • Interior AI Designer- Lifetime$29.99
2 purchases

Luma PDF

Subscriptions2
  • Pro Monthly$1.991 Month
  • Pro Annual$14.991 Year

Questions

Is AI Interior Design free?
AI Interior Design is free to download, with in-app purchases available.
Is Luma PDF free?
Luma PDF is free to download, with in-app purchases available.
Do AI Interior Design or Luma PDF have ads?
Neither AI Interior Design nor Luma PDF shows ads.
Which is updated more often, AI Interior Design or Luma PDF?
AI Interior Design ships an update every 2 weeks, and Luma PDF every 3 months. Most recently, AI Interior Design was updated on October 27, 2026 and Luma PDF on October 25, 2026.

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