# Bezelbub vs CanvasPrism

The clearest difference is update cadence: CanvasPrism at daily against Bezelbub's every 2 months. CanvasPrism also leads on ratings volume (4 vs 1). Bezelbub's advantage is iOS requirement (17.0 vs 26.2). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Bezelbub against 5.0 for CanvasPrism. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Bezelbub ships an update every 2 months, CanvasPrism daily. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Bezelbub | CanvasPrism |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/bezelbub/id6759073631/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/canvasprism-whiteboard/id6785350171/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | Free |
| Size | 386 MB | 195 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DGR Labs](https://appshunter.io/developer/1872445279) | [Life Utility Apps, LLC](https://appshunter.io/developer/1721977600) |

## What reviewers say

### Bezelbub

[App page](https://appshunter.io/ios/app/bezelbub/id6759073631)

This app automatically frames your screenshots and screen recordings within realistic device bezels. It supports a wide range of Apple devices and offers seamless integration with your workflow, running entirely on-device for privacy.

**Highlights:** Automatic device matching, 38+ Apple device models, Video framing and audio preservation, Share Extension for easy integration, Pixel-perfect output, Native cross-platform experience, On-device processing

**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 Bezelbub free?

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

### Is CanvasPrism free?

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

### Which has better reviews, Bezelbub or CanvasPrism?

Bezelbub and CanvasPrism are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do Bezelbub or CanvasPrism have ads?

Neither Bezelbub nor CanvasPrism shows ads.

### Which is updated more often, Bezelbub or CanvasPrism?

Bezelbub ships an update every 2 months, and CanvasPrism daily. Most recently, Bezelbub was updated on October 7, 2026 and CanvasPrism on October 16, 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.*