Comparison

Snap Draw Iso vs Graph Paper Pro

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

Graph Paper Pro

Create precise geometric and 3D drawings on digital graph or dot paper. Features include anchored lines, shape filling with color, and customizable paper styles. Export your creations as PNGs with various background options, including transparency.

Highlights
  • Anchored lines with snap precision
  • Solid and gradient shape filling
  • Customizable graph and dot paper
  • Freehand drawing with 'Draw Behind' toggle
  • Unlimited undo/redo
  • PNG export with transparency option
Features
Read full description

Draw like you're on real graph paper, only faster. Graph Paper Pro is a focused workspace for building geometric and 3D drawings on graph or dot paper. Place anchored lines that snap with precision, fill closed shapes with solid or gradient color, and finish with clean PNG exports. Why this app - Built for people who love drawing on graph paper: 3D doodles, optical illusions, cubes, isometric-style sketches, and clean diagrams. - iPhone, iPad, and Mac support. Apple Pencil works with the included freehand tools. - Offline-first. No sign-up, no internet required. Tools that ship - Line, Fill, Eraser, and Freehand tools with a simple drawing workspace. - Snap and precision controls for confident placement. - Fill supports solid and gradient colors on closed shapes. - Draw Behind mode for the freehand tool to sketch under your shapes. - Unlimited undo/redo. - Sample projects to learn techniques fast. Paper you control with Pro - Switch between graph or dot paper. - Customize paper color, grid line color/thickness, dot color/size, and drawing line widths. - Create unlimited projects. - Unlock all export styles. Export - Export on a solid background, with grid/dots showing, or transparent PNG. - Share straight from the export sheet. Pricing - Free: up to 3 projects, limited customization, and basic export. - Pro Monthly: $3.99/month. - Pro Annual: $19.99/year with a 7-day free trial for eligible new subscribers. - Pro Lifetime: $49.99 one-time purchase. Existing buyers of the original $9.99 lifetime unlock keep Pro forever and do not need to subscribe. Subscription terms Payment is charged to your Apple Account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the end of the current period. You can manage or cancel subscriptions in your App Store account settings. Feedback & Support: https://forms.gle/YX3prmEVkRtfS16U6 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Snap Draw Iso4 screens
Graph Paper Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: Snap Draw Iso at none against Graph Paper Pro's 4. Snap Draw Iso also leads on iOS requirement (11.0 vs 17.0). Graph Paper Pro's advantage is ads (none vs shown) and rating (4.4 vs 4.0). On price, review sentiment, update cadence 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. Graph Paper Pro sells 4 in-app purchases, starting at $3.99 per month. Snap Draw Iso asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Graph Paper Pro holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 4 and 13 respectively. Written reviews complicate that: 80% of Snap Draw Iso's written reviews are positive against 73% of Graph Paper Pro's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Snap Draw Iso ships an update every 3 days, Graph Paper Pro every 5 days. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

Scorecard6 real differences · 4 level
Snap Draw Iso versus Graph Paper Pro: the parameters behind the verdict, then further details
ParameterSnap Draw IsoGraph Paper Pro
PriceFreeFree
Rating4.0 (4 ratings)4.4 (13 ratings) — better
Positive reviews80.0% of reviews — better72.7% of reviews
Number of ratings413 — better
Update frequencyEvery 3 days — betterEvery 5 days
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better17.0
Further details — not scored
Size18 MB62 MB
Age rating4+4+
Developerandrew bellDigital Palette LLC

Customer experience

Snap Draw Iso

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

Graph Paper Pro

All ratings13 ratings
Positive84.6%
Neutral0.0%
Negative15.4%
Written reviews11 reviews
Positive72.7%
Neutral0.0%
Negative27.3%

In-app purchases

None

Snap Draw Iso

No in-app purchases

4 purchases

Graph Paper Pro

Subscriptions2
  • Monthly$3.991 Month
  • Annual7 Days trial$19.991 Year
One-time2
  • Graph Paper Pro Lifetime Unlock$9.99
  • Lifetime$49.99

Questions

Is Snap Draw Iso free?
Snap Draw Iso is free to download, with no in-app purchases.
Is Graph Paper Pro free?
Graph Paper Pro is free to download, with in-app purchases available.
Which has better reviews, Snap Draw Iso or Graph Paper Pro?
Graph Paper Pro is rated higher. Snap Draw Iso averages 4.0 out of 5 from 4 ratings, while Graph Paper Pro averages 4.4 from 13 ratings.
Do Snap Draw Iso or Graph Paper Pro have ads?
Snap Draw Iso shows ads; Graph Paper Pro does not.
Which is updated more often, Snap Draw Iso or Graph Paper Pro?
Snap Draw Iso ships an update every 3 days, and Graph Paper Pro every 5 days. Most recently, Snap Draw Iso was updated on September 10, 2026 and Graph Paper Pro on September 8, 2026.

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