# Morpholio Trace vs Sketch Grid

The clearest difference is price: Morpholio Trace at Free against Sketch Grid's $2.99. Morpholio Trace also leads on update cadence (every 2 weeks vs every 11 months) and review sentiment (70% vs 42%). Sketch Grid's advantage is in-app purchases (none vs 4) and chart position (#96 vs unranked). On ads and device support there is nothing between them.

Morpholio Trace is free to download; Sketch Grid costs $2.99 up front. Morpholio Trace sells 4 in-app purchases, starting at $4.99 per year. Sketch Grid asks for nothing beyond the download.

Morpholio Trace holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Morpholio Trace has 11K ratings behind it against 33, so its average is the more settled of the two. Written reviews point the same way: 70% of Morpholio Trace's written reviews are positive against 42% of Sketch Grid's.

Morpholio Trace ships an update every 2 weeks, Sketch Grid every 11 months. The most recent releases landed on November 2, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Morpholio Trace | Sketch Grid |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.7 (11K ratings)](https://appshunter.io/ios/app/morpholio-trace-sketch-cad/id547274918/reviews)** | [4.4 (33 ratings)](https://appshunter.io/ios/app/sketch-grid/id573334305/reviews) |
| Number of ratings | **11K** | 33 |
| Positive reviews | **69.7% of reviews** | 42.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 11 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#96** |
| Size | 625 MB | 29 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vectorworks, Inc.](https://appshunter.io/developer/506706853) | [supple software ltd](https://appshunter.io/developer/573334308) |

## What reviewers say

### Morpholio Trace

[App page](https://appshunter.io/ios/app/morpholio-trace-sketch-cad/id547274918)

This app is a comprehensive design and architecture drawing tool. It allows users to sketch, layer ideas, and communicate designs through markups. It supports various file types and offers tools for creating professional-quality drawings to scale.

**Highlights:** Layered idea development, Drawing markup and communication, Drawing to scale, Sketching on images and PDFs, Exporting drawing sets, Perspective tools, AR features

**Features:** Family Sharing, Vision Pro support, SharePlay

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trace Essentials Subscription | $4.99 | per year |
| Trace Pro Monthly | $7.99 | per month |
| Trace Plus Subscription | $9.99 | per year |
| Trace Pro Subscription | $24.99 | per year |

**What reviewers like**

- 🚀 Powerful sketching and drawing tools
- 🔍 Accurate scale and measurement features
- 👍 Intuitive and easy to use
- 💡 Innovative stencil and perspective tools
- 📚 Helpful tutorials and customer support

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 🔒 Requires account creation to use
- 💰 Subscription-based pricing model
- 🔍 Limited layer management and editing options
- 🖼️ Raster-based rather than vector-based

**Reported bugs**

- Ruler tool freezing and becoming unresponsive
- Imported images randomly rotating or resizing
- Undo/redo functionality being unreliable
- Exported PDFs having low resolution or quality issues

**Requested features**

- Ability to merge and copy layers
- More customization options for title blocks and annotations
- Cloud sync and multi-device support
- Improved text handling and dimensioning tools
- Integration with CAD and 3D modeling software


### Sketch Grid

[App page](https://appshunter.io/ios/app/sketch-grid/id573334305)

**Currently charting:** #96 Top Paid · Graphics & Design (US App Store)

This app helps artists accurately reproduce, scale, or adjust reference images using various grid types. It allows customization of grid size, color, and thickness, and can convert images to sketches for easier line identification. Users can export their adjusted compositions in original resolution.

**Highlights:** Grid method for image reproduction and scaling, Adjust image proportions, Square, proportional, and triangular grids, Customizable grid size, color, and thickness, Convert image to sketch view, Full-screen composition view, Export in original resolution

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Morpholio Trace free?

Morpholio Trace is free to download, with in-app purchases available.

### Is Sketch Grid free?

Sketch Grid costs $2.99, with no in-app purchases.

### Which has better reviews, Morpholio Trace or Sketch Grid?

Morpholio Trace is rated higher. Morpholio Trace averages 4.7 out of 5 from 11K ratings, while Sketch Grid averages 4.4 from 33 ratings.

### Do Morpholio Trace or Sketch Grid have ads?

Neither Morpholio Trace nor Sketch Grid shows ads.

### Which is updated more often, Morpholio Trace or Sketch Grid?

Morpholio Trace ships an update every 2 weeks, and Sketch Grid every 11 months. Most recently, Morpholio Trace was updated on November 2, 2026 and Sketch Grid on November 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*