# Simple Sketchbook vs CanvasPrism

The clearest difference is price: CanvasPrism at Free against Simple Sketchbook's $1.99. CanvasPrism also leads on rating (5.0 vs 4.3) and update cadence (daily vs every 10 days). Simple Sketchbook's advantage is chart position (#81 vs unranked). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

CanvasPrism is free to download; Simple Sketchbook costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CanvasPrism holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Simple Sketchbook ships an update every 10 days, CanvasPrism daily. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Simple Sketchbook | CanvasPrism |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/simple-sketchbook/id6761445903/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/canvasprism-whiteboard/id6785350171/reviews)** |
| Number of ratings | 3 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Paid | **Free** |
| Best chart rank | **#81** | — |
| Size | 53 MB | 195 MB |
| Requires iOS | **26.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Duncan Pollock](https://appshunter.io/developer/1886679285) | [Life Utility Apps, LLC](https://appshunter.io/developer/1721977600) |

## What reviewers say

### Simple Sketchbook

[App page](https://appshunter.io/ios/app/simple-sketchbook/id6761445903)

**Currently charting:** #81 Top Paid · Graphics & Design (US App Store)

A digital sketchbook designed for intuitive drawing on iPad and iPhone. Offers a clean, distraction-free interface with features like layers, custom paper styles, and easy export options for your creations. Includes private voice note transcription for process reflection.

**Highlights:** Distraction-free drawing interface, Multiple layers with opacity and blend modes, Customizable paper styles (lined, grid, dotted), High-resolution PNG and PDF export, Timelapse video generation of drawing process, On-device voice note transcription, Face ID/Touch ID sketchbook locking

**Features:** macOS Compatibility

**In-app purchases:** none


### CanvasPrism

[App page](https://appshunter.io/ios/app/canvasprism-whiteboard/id6785350171)

A private, offline whiteboard app for drawing, sketching, and creating diagrams. It offers an infinite canvas, shape libraries, and Apple Pencil support, with options for iCloud sync. Your creations are stored securely on your device.

**Highlights:** Infinite canvas for freehand sketching, Smart shape connectors for diagrams, Component libraries and templates, Apple Pencil support with gestures, Customizable themes and backgrounds, Export to PNG, PDF, SVG, Optional iCloud sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Sketchbook free?

Simple Sketchbook costs $1.99, with no in-app purchases.

### Is CanvasPrism free?

CanvasPrism is free to download, with no in-app purchases.

### Which has better reviews, Simple Sketchbook or CanvasPrism?

CanvasPrism is rated higher. Simple Sketchbook averages 4.3 out of 5 from 3 ratings, while CanvasPrism averages 5.0 from 6 ratings.

### Do Simple Sketchbook or CanvasPrism have ads?

Neither Simple Sketchbook nor CanvasPrism shows ads.

### Which is updated more often, Simple Sketchbook or CanvasPrism?

Simple Sketchbook ships an update every 10 days, and CanvasPrism daily. Most recently, Simple Sketchbook was updated on November 5, 2026 and CanvasPrism on October 31, 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.*