Comparison

PLAN 3D vs CAD Smart Modeling

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

Head to head
About

PLAN 3D

Create and explore immersive 3D information spaces. This app allows you to build your own metaverse-style environments, place interactive 3D models, and collaborate with others. It features multi-tasking tabs, a web browser within 3D spaces, and various channels for chat, notes, and data.

Highlights
  • Visualize and interact in 3D spaces
  • Place and make 3D models interactive
  • Multi-tasking interface windows
  • Design and build 3D spaces
  • Web browser within 3D environments
  • Collaborative channels for chat and notes
Features
Read full description

PLAN 3D is being developed by PLAN Systems for realtime collaboration and information exchange. It brings together immersive spaces, 3D models, information channels, and Web links & information. Build your own "metaverse"style information spaces. The default community is hosted by PLAN Systems and lets you access and explore all the 3D content, features, and current functionality of the native PLAN client interface. To sponsor content, or get information on implementing your own PLAN community, please set up a consultation appointment with our team via admin@plan-systems.org. Help us keep developing PLAN by supporting and contributing to PLAN Systems - Technology 501(c)(3)! Features of PLAN: - Visualize and interact in 3D spaces and environments - Place 3D models & glyphs at any location in a Space - Make 3D glyphs interactive by adding Web Links and Channel functionality - Arrange and view multiple interface windows – Multi-tasking tabs snap to any edge - Design and build 3D spaces. Move, scale, and rotate 3D models and glyphs - Change the skybox backdrop from cosmic, abstract, to 360 images - Browse the web from Links in your 3D spaces. Includes an ultra-simple browser - A Space Channel lets you dive into Spaces within Spaces - A Talk Channel lets you leave a simple message in a simple chat interface - A Sheets Channel lets you create a simple 4x100 table of information - A Notes Channel lets you place a collaborative notebook at any location in a Space - Automatically connects to the default PLAN community and content library PLAN Systems is developing solutions that enable collaboration, media, and 3D world building. The default community is an introduction to PLAN Systems' technology and vision for real-time collaborative communications.  To get started, download 3D content using the crate manager by clicking the crate icon on the system screen and select "get." Learn more about our effort by selecting the System "cog" icon in the launch bar and selecting "PLAN Website" in the visor menu. Welcome to PLAN (getting started) - https://plan-systems.org/plan-3d/welcome-to-plan.html Homepage - http://plan-systems.org Why PLAN? - https://www.plan-systems.org/charitable-purpose-faq/

About

CAD Smart Modeling

Create detailed 3D models, technical drawings, and digital prototypes on your mobile device. This versatile CAD app is suitable for architecture, product design, engineering, and 3D printing, offering intuitive tools for both beginners and professionals.

Highlights
  • 3D Modeling & CAD Design
  • Technical Drawing
  • Precise Geometric Constructions
  • Import & Export of CAD and 3D Files
  • Product Design & Prototyping
  • 3D Models for Architecture & 3D Printing
Features
Read full description

CAD Smart Modeling is your powerful CAD app for 3D modeling, technical drawing, and precise design. Create 3D models, CAD drawings, and digital prototypes directly on your iPhone or iPad. Ideal for architecture, product design, engineering, 3D printing, and DIY projects. Why CAD Smart Modeling? 3D Modeling Made Easy & Precise Create detailed 3D models and geometric designs with intuitive CAD tools—perfect for beginners and professionals alike. CAD Design & Technical Drawing Use powerful tools for precise design, surface and solid modeling, and prototyping. Versatile CAD App for Many Applications Architecture, product development, technical drawing, construction, 3D printing, and creative visualization—all in one app. Import & Export of 3D Models Import your own CAD models or external 3D files and export your designs in common formats for sharing or further processing. Unlimited Creative Freedom Create 3D objects, 3D models, or 3D text – ideal for presentations, social media, or product visualizations. Suitable for Beginners & Professionals Whether you're a student, DIY enthusiast, hobby designer, or professional CAD user – CAD Smart Modeling adapts to your workflow. Features at a Glance • 3D Modeling & CAD Design • Technical Drawing • Precise Geometric Constructions • Import & Export of CAD and 3D Files • Product Design & Prototyping • 3D Models for Architecture & 3D Printing • Creative 3D Text & Visualizations Discover the possibilities of modern CAD modeling on your smartphone. Download CAD Smart Modeling now and turn your ideas into professional 3D models. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PLAN 3D4 screens
CAD Smart Modeling4 screens

Verdict

The call

The clearest difference is review sentiment: PLAN 3D at 100% against CAD Smart Modeling's 0%. PLAN 3D also leads on rating (4.2 vs 3.5) and in-app purchases (none vs 7). On price, ratings volume, device support and iOS requirement 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. CAD Smart Modeling sells 7 in-app purchases, starting at $3.99 per month. PLAN 3D asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PLAN 3D holds the better App Store score, 4.2 against 3.5. Both are backed by a comparable volume of ratings — 9 and 8 respectively. Written reviews point the same way: 100% of PLAN 3D's written reviews are positive against 0% of CAD Smart Modeling's.

UpkeepUpdate frequency

PLAN 3D ships an update every 3 weeks, CAD Smart Modeling every 5 months. The most recent releases landed on September 23, 2026 and October 11, 2026 respectively.

Scorecard6 real differences · 4 level
PLAN 3D versus CAD Smart Modeling: the parameters behind the verdict, then further details
ParameterPLAN 3DCAD Smart Modeling
PriceFreeFree
Rating4.2 (9 ratings) — better3.5 (8 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings9 — better8
Update frequencyEvery 3 weeks — betterEvery 5 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS13.013.0
Further details — not scored
Size502 MB440 MB
Age rating17+4+
DeveloperPLAN SystemsSebastian Kemper

Customer experience

PLAN 3D

All ratings9 ratings
Positive77.8%
Neutral0.0%
Negative22.2%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

CAD Smart Modeling

All ratings8 ratings
Positive62.5%
Neutral0.0%
Negative37.5%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

PLAN 3D

No in-app purchases

7 purchases

CAD Smart Modeling

Subscriptions5
  • Premium access$3.991 Month
  • Premium access$8.991 Month
  • Premium access$22.991 Year
Show 2 more
  • Premium access$44.991 Year
  • Pro Version3 Days trial$44.991 Year
One-time2
  • Premium Access$44.99
  • Premium Access$89.99

Questions

Is PLAN 3D free?
PLAN 3D is free to download, with no in-app purchases.
Is CAD Smart Modeling free?
CAD Smart Modeling is free to download, with in-app purchases available.
Which has better reviews, PLAN 3D or CAD Smart Modeling?
PLAN 3D is rated higher. PLAN 3D averages 4.2 out of 5 from 9 ratings, while CAD Smart Modeling averages 3.5 from 8 ratings.
Do PLAN 3D or CAD Smart Modeling have ads?
CAD Smart Modeling shows ads; PLAN 3D does not.
Which is updated more often, PLAN 3D or CAD Smart Modeling?
PLAN 3D ships an update every 3 weeks, and CAD Smart Modeling every 5 months. Most recently, PLAN 3D was updated on September 23, 2026 and CAD Smart Modeling on October 11, 2026.

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