censor photo vs CanvasPrism
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
censor photo
Easily obscure sensitive parts of your photos with a mosaic blur effect. This tool allows you to crystallize specific areas, hide faces, and adjust blur intensity and brush size for precise editing. Share your edited images directly to social media.
- Import photos from camera or library
- Apply mosaic blur effect
- Adjust blur intensity and brush size
- Hide faces
- Zoom and pan for precise editing
- Save and share edited photos
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Crystallise a portion of your photos and hide unwanted contents underneath it using our photo crystalliser. Touch and give your images a mozaic blur effect. Features: * Import photo from Camera, Files app or from Photo library * Change crystallisation or mozaic blur intensity and brush size * Zoom and Pan photo to precisely crystallise photo portions * Hide faces from censored photos * Save, Mail, Share crystallised photos * Share crystallised photos on Facebook, Instagram & Twitter
CanvasPrism
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.
- 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
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CanvasPrism is a fully offline, private whiteboard for iPhone and iPad. Everything you create is stored right on your device. There's no account, no sign-up, and no internet connection required to draw, sketch, or edit. Your ideas stay yours. Open a blank board and start working in seconds. • Infinite canvas for freehand sketching with shapes, arrows, lines, and text • Build flowcharts, mind maps, and wireframes using smart shape connectors • Ready-made component libraries and templates to start fast • Apple Pencil support on iPad with native double-tap and squeeze gestures for a natural, hand-drawn feel • Customize with 100+ bundled fonts, color themes, and background styles • Set dark or light appearance per board for full control over every canvas • Export to PNG, PDF, or SVG with an optional transparent background • Open and import .excalidraw and .excalidrawlib files • Share your work straight to Photos or Files Want your boards on every device? Turn on optional iCloud sync to keep your iPhone and iPad in step. Sync is conflict-safe: if a board is edited in two places at once, CanvasPrism keeps an automatic copy so nothing is ever lost. Leave it off and CanvasPrism stays completely offline and on-device. CanvasPrism is built on the open-source Excalidraw engine, running natively in the app for a fast, responsive drawing experience. CanvasPrism is is completely free with no ads, no tracking and no account. Just a clean, capable whiteboard that's ready whenever inspiration strikes. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: CanvasPrism at 5.0 against censor photo's 4.0. CanvasPrism also leads on ads (none vs shown) and update cadence (daily vs every 11 months). censor photo's advantage is iOS requirement (14.0 vs 26.2). On price, review sentiment, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
CanvasPrism 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 split almost evenly too, at 100% and 100% positive.
censor photo ships an update every 11 months, CanvasPrism daily. The most recent releases landed on September 24, 2026 and October 16, 2026 respectively.
| Parameter | censor photo | CanvasPrism |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 11 months | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 9 MB | 195 MB |
| Age rating | 4+ | 4+ |
| Developer | Sounak Sarkar | Life Utility Apps, LLC |
Customer experience
censor photo
CanvasPrism
In-app purchases
censor photo
No in-app purchases
CanvasPrism
No in-app purchases
