Grid Masters vs Snap Draw Iso
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grid Masters
This app simplifies architectural and structural drawing by generating precise grid line dimensions. It supports both imperial and metric units, allowing custom offsets for any construction job. Save time and money with accurate layouts and easily store or print your generated metrics.
- Generate grid line dimensions
- Imperial and Metric support
- Customizable offsets
- Store jobs as PDF/PNG
- Print generated metrics
- Simplify construction layouts
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Grid Master simplifies architectural and structural drawings with ease. Grid Master makes working with grid lines off your architectural and structural drawings easy. Just input your dimensions and Grid Master will generate a metric so you can easily get dimensions from any grid line to any grid line you inputted. Grid Master works in lmperial and Metric dimensions, you also can customize to add in your own offsets if needed. Simplifying your lay out for any construction job. Saving you time and money. Grid Master will also store your jobs in PDF and PNG, having a reference f rom previous jobs at your fingertips tips. Grid Master will even print out your generated metric. Grid Master will speed production on layout and give you accurate dimensions with out the need for double checking. Use Grid Master for wall, electrical ,plumbing, HVAC all your needs for laying out easier when knowing dimensions at your fingertips.
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.
- 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
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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
Screenshots
Verdict
The clearest difference is rating: Grid Masters at 5.0 against Snap Draw Iso's 4.0. Grid Masters also leads on ads (none vs shown). Snap Draw Iso's advantage is in-app purchases (none vs 2) and review sentiment (80% vs 50%). On price 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
Both are free to download. Grid Masters sells 2 in-app purchases, starting at $19.99 per month. Snap Draw Iso asks for nothing beyond the download.
Grid Masters holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews complicate that: 50% of Grid Masters's written reviews are positive against 80% of Snap Draw Iso's, so the app with the better star average is not the one people write more warmly about.
Grid Masters ships an update every 4 months, Snap Draw Iso every 3 days. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.
| Parameter | Grid Masters | Snap Draw Iso |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.0 (4 ratings) |
| Positive reviews | 50.0% of reviews | 80.0% of reviews — better |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 4 months | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 27 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Platinum Framing Corp | andrew bell |
Customer experience
Grid Masters
Snap Draw Iso
In-app purchases
Grid Masters
- Monthly Subscription$19.991 Month
- Yearly Subscription$199.991 Year
Snap Draw Iso
No in-app purchases
