Comparison

Keyplan 3D Lite vs Napkin Plan

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

Head to head
About

Keyplan 3D Lite

Design and decorate your home or dream house with this intuitive interior design app. Easily create walls, rooms, and add furniture with a user-friendly interface and real-time 3D visualization. Share your stunning creations with friends and family.

Highlights
  • House builder with 2D/3D editing
  • Interior design with furniture placement
  • Extensive decoration options
  • Customizable wall settings
  • iCloud synchronization
  • 2D snapshot and 3D render sharing
Features
Read full description

Keyplan 3D, our new home and interior designer is built on top of a unique technology unleashing features never seen before on the Appstore. It is a simple to use, useful and fun App to help you design, build, think and decorate your home or future home from the ground up. Whether you are looking to make alterations to your current home or plan on building your dream house, Keyplan 3D is there to turn this otherwise complicated process into child's play. Through our beautiful interface, designed with simplicity in mind, you can create amazing content without ever having to worry about complex menus and cryptic options. Create a wall or room by simply using our build button and our smart engine will take care of the rest. Forget about loading screens and unresponsive Apps : with Keyplan 3D you can visualise your project through our gorgeously rendered plans, which are both fully interactive and updated in real-time. Every aspect of Keyplan 3D has been designed to enable you to express your creativity like never before. Behind Keyplan 3D there is a powerful technology, allowing you to build any shape imagineable, paint, decorate and place more than 350 free unique objects. Feeling proud of your creations? Go ahead and share them with your friends and family on your favourite social media platform. Main features: - House builder : creating walls is as easy as drawing a line with a pencil. Any shape is possible with our unique 2D/3D editing features. - Interior design : Place furniture, windows, doors - edit, change, remove, in either the 2D or 3D view. - Decoration : A large selection of paints, brick, wood, ceramic, textile to be used on any object or surface. Expect new free objects on a regular basis. - Many customisation options such as wall width and height settings, inch/meter conversion. - iCloud synchronisation to enjoy your project on all your devices, iPhone and iPad. - Sharing : share 2D snapshots and 3D renders of your plan with your friends/family. Try it out and let us know what you think - we made Keyplan 3D for you and our only goal is to offer you the best experience out there. A nice video presentation: http://bit.ly/1DACRHo For more information, visit us on www.keyplan3d.com Contact us to: contact@keyplan3d.com

About

Napkin Plan

Visualize furniture placement in your home before you move or rearrange. Upload floor plans, add real-sized furniture, and measure spaces to ensure everything fits perfectly. Ideal for apartment hunting, moving, or redecorating.

Highlights
  • Upload any floor plan
  • Calibrate scale
  • Drag real-size furniture
  • Custom furniture dimensions
  • Measure tool
  • Real-time collaboration
  • Syncs with web app
Features
Read full description

Will the couch fit? Stop guessing. Upload a photo of any floor plan, drag real-size furniture onto it, and know the answer before moving day. Napkin Plan is the floor planner for normal people — no CAD skills, no learning curve. If you can sketch on a napkin, you can use Napkin Plan. HOW IT WORKS 1. Upload any floor plan — a listing screenshot, a photo of paper plans, even a hand sketch 2. Calibrate the scale in two taps using any distance you know 3. Drag in furniture with real dimensions — beds, sofas, dining tables, desks, and more 4. See exactly what fits, measure walkways, and rearrange until it works EVERYTHING YOU NEED • 35+ furniture templates with true-to-life dimensions • Custom furniture — enter your exact measurements for any piece • Measure tool — tap two points, get the real distance • Rotate to any angle for tricky corners and diagonal walls • Real-time collaboration — plan together with your partner or roommate • Syncs with the Napkin Plan web app, so your plans follow you everywhere PERFECT FOR • Apartment hunting — compare layouts before you sign • Moving — know what fits before the truck arrives • Rearranging — try ten layouts without lifting a single cushion • Furniture shopping — check the size before you buy ON IPHONE AND IPAD Build your plan on iPad or the web, where there's room to work — then take it with you. On iPhone, open a plan while you're standing in the space to check the layout, confirm a measurement, or nudge something into place. FREE & PRO The free plan includes one floor plan and all core tools — no account gymnastics, no credit card. Napkin Plan Pro ($4.99/month or $39.99/year) adds up to 10 floor plans, multi-level plans for lofts and townhouses, unlimited custom furniture, 4 household members, and removes ads. An App Store subscription automatically includes Pro on the web app too. Will it fit? Find out the napkin way. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://napkinplan.app/privacy.html

Screenshots

Keyplan 3D Lite4 screens
Napkin Plan4 screens

Verdict

The call

The clearest difference is rating: Keyplan 3D Lite at 4.5 against Napkin Plan's 4.0. Keyplan 3D Lite also leads on ads (none vs shown) and ratings volume (53K vs 6). Napkin Plan's advantage is update cadence (every 3 days vs every 3 months). On price, in-app purchases, monetization model 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. Keyplan 3D Lite sells 10 one-off in-app purchases and Napkin Plan sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Keyplan 3D Lite holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Keyplan 3D Lite has 53K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 64% of Keyplan 3D Lite's written reviews are positive against 50% of Napkin Plan's.

UpkeepUpdate frequency

Keyplan 3D Lite ships an update every 3 months, Napkin Plan every 3 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
Keyplan 3D Lite versus Napkin Plan: the parameters behind the verdict, then further details
ParameterKeyplan 3D LiteNapkin Plan
PriceFreeFree
Rating4.5 (53K ratings) — better4.0 (6 ratings)
Positive reviews64.4% of reviews — better50.0% of reviews
Number of ratings53K — better6
Update frequencyEvery 3 monthsEvery 3 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS16 — better17.0
Further details — not scored
Size633 MB8 MB
Age rating4+4+
DeveloperQuasarts LLCNapkin Plan LLC

Customer experience

Keyplan 3D Lite

All ratings52,650 ratings
Positive88.2%
Neutral7.3%
Negative4.5%
Written reviews1,433 reviews
Positive64.4%
Neutral11.7%
Negative23.9%

Napkin Plan

All ratings6 ratings
Positive66.7%
Neutral16.7%
Negative16.7%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

Keyplan 3D Lite

Reported bugs

4 issues
  • Designs disappearing or becoming corrupted
  • Restore purchase feature not working
  • Frequent crashes when adding certain elements
  • Glitches with object placement and sizing

Requested features

6 requests
  • Add option for multiple floors/levels
  • Improve wall and object manipulation tools
  • Expand furniture, decor, and landscaping options
  • Allow importing of custom objects and textures
  • Add roof and exterior design capabilities
Show 1 more
  • Improve 3D view and navigation

Napkin Plan

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Keyplan 3D Lite

One-time10
  • Family$1.99
  • Outside$1.99
  • Bathroom$1.99
Show 7 more
  • Entertainment Pack$1.99
  • Bedroom pack$1.99
  • Kitchen$1.99
  • Reward$2.99
  • Living room pack$2.99
  • Garage pack$2.99
  • Standard version$5.99
2 purchases

Napkin Plan

Subscriptions2
  • Pro Monthly7 Days trial$4.991 Month
  • Pro Annual (save 33%)7 Days trial$39.991 Year

Questions

Is Keyplan 3D Lite free?
Keyplan 3D Lite is free to download, with in-app purchases available.
Is Napkin Plan free?
Napkin Plan is free to download, with in-app purchases available.
Which has better reviews, Keyplan 3D Lite or Napkin Plan?
Keyplan 3D Lite is rated higher. Keyplan 3D Lite averages 4.5 out of 5 from 53K ratings, while Napkin Plan averages 4.0 from 6 ratings.
Do Keyplan 3D Lite or Napkin Plan have ads?
Napkin Plan shows ads; Keyplan 3D Lite does not.
Which is updated more often, Keyplan 3D Lite or Napkin Plan?
Keyplan 3D Lite ships an update every 3 months, and Napkin Plan every 3 days. Most recently, Keyplan 3D Lite was updated on November 6, 2026 and Napkin Plan on November 5, 2026.

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