Comparison

Snap Draw Iso 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

Snap Draw Iso

Create isometric drawings with ease using a crosshair and snap sound for precise line connections. Customize grids, colors, and import/export various formats. Offers advanced features like bitmap brushes and gradient fills for detailed designs.

Highlights
  • Isometric and 2D grids
  • Customizable colors
  • Import/Export formats
  • Fill options (solid, gradient, pattern)
  • Large canvas with pan/zoom
  • Text and FX options
  • Bitmap and vector layer mixing
Features
Read full description

Snap Draw Iso makes drawing isometric images a snap. With a crosshair and snap sound effect, you will always be able to connect lines perfect and quickly. Some Features Include: - Traditional square 2-D grid or Isometric grid - Change background color, line colors, and grid colors - Import and Export various formats - Fill fill solid colors, custom gradients, or patterns for the library - Huge Canvas for detailed images with easy pan and zoom touch feature - Text and FX options - Draw with a bitmap brush and mix bitmap layer with vector layor - Zoom to pixel level for fine tuning - Share your drawings on social media or via email - Customizable drawing options

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

Snap Draw Iso4 screens
CAD Smart Modeling4 screens

Verdict

The call

Snap Draw Iso and CAD Smart Modeling both sit at 3.4 stars, but that hides the real split: 80% of Snap Draw Iso's written reviews are positive against 0% of CAD Smart Modeling's. Snap Draw Iso also leads on in-app purchases (none vs 7) and update cadence (every 3 days vs every 5 months). On price, rating, ratings volume and ads 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. Snap Draw Iso asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.4 for Snap Draw Iso against 3.5 for CAD Smart Modeling. Both are backed by a comparable volume of ratings — 5 and 10 respectively. Written reviews are what separate them: 80% of Snap Draw Iso's written reviews are positive against 0% of CAD Smart Modeling's.

UpkeepUpdate frequency

Snap Draw Iso ships an update every 3 days, CAD Smart Modeling every 5 months. Both last shipped on November 4, 2026.

Scorecard5 real differences · 5 level
Snap Draw Iso versus CAD Smart Modeling: the parameters behind the verdict, then further details
ParameterSnap Draw IsoCAD Smart Modeling
PriceFreeFree
Rating3.4 (5 ratings)3.5 (10 ratings) — better
Positive reviews80.0% of reviews — better0.0% of reviews
Number of ratings510 — better
Update frequencyEvery 3 days — betterEvery 5 months
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS11.0 — better13.0
Further details — not scored
Size18 MB440 MB
Age rating4+4+
Developerandrew bellSebastian Kemper

Customer experience

Snap Draw Iso

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

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

Snap Draw Iso

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 Snap Draw Iso free?
Snap Draw Iso 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, Snap Draw Iso or CAD Smart Modeling?
CAD Smart Modeling is rated higher. Snap Draw Iso averages 3.4 out of 5 from 5 ratings, while CAD Smart Modeling averages 3.5 from 10 ratings.
Do Snap Draw Iso or CAD Smart Modeling have ads?
Both Snap Draw Iso and CAD Smart Modeling show ads.
Which is updated more often, Snap Draw Iso or CAD Smart Modeling?
Snap Draw Iso ships an update every 3 days, and CAD Smart Modeling every 5 months. Most recently, Snap Draw Iso was updated on November 4, 2026 and CAD Smart Modeling on November 4, 2026.

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