# Rectangular Mosaic — Simple & Precise Mosaic Tool

> Simple & Precise Mosaic Tool (iPhone/iPad app by Shanghai Sunrise Chime Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/rectangular-mosaic/id6751021059 (this page in markdown: same URL + `.md`)
- Developer: [Shanghai Sunrise Chime Technology Co., Ltd.](https://appshunter.io/developer/1809164286)
- Category: Photo & Video, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 28 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2025-08-14
- Data updated: 2026-06-01
- User reviews in markdown: https://appshunter.io/ios/app/rectangular-mosaic/id6751021059/reviews.md

## What is Rectangular Mosaic?

Are you looking for a simple, efficient, and privacy-focused mosaic tool?
Rectangular Mosaic offers the most intuitive way to process your images. Say goodbye to complicated operations and rough results—masking parts of your photos is now as easy as taking a screenshot.

Key Features
• Precise rectangular selection: Simply drag a rectangle to perfectly cover any area you want to hide. Accurate edges, neat results, and privacy protection with no traces.
• Adjustable mosaic density: Smooth slider lets you control the pixelation level, from light blur to complete concealment.
• 100% offline processing: All image edits happen locally on your device. No images are uploaded—your privacy belongs entirely to you.
• Essential, user-friendly tools:
    ◦ Select images from your gallery or capture directly with the camera.
    ◦ Unlimited undo functionality for worry-free editing.
    ◦ Export in common formats like JPG and PNG.

Use Cases
• Sharing screenshots: Easily hide avatars, nicknames, or sensitive info in chats.
• Handling ID documents: Conceal key numbers and details before sharing photos of IDs, bank cards, etc.
• Protecting everyday photos: Mask license plates, faces of bystanders, or other sensitive elements in your pictures.

We believe a tool should be pure, efficient, and reliable. Rectangular Mosaic is your most trusted choice for safeguarding privacy in image editing.


## Version history (last 2 releases)

### 0.1.1 — 2025-08-21

Fixed issues with unclear interface and text display in dark mode.

### 0.1.0 — 2025-08-15

No release notes.

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## More apps by Shanghai Sunrise Chime Technology Co., Ltd.

- [CaiQi Talk - Everything Speaks](https://appshunter.io/ios/app/caiqi-talk-everything-speaks/id6749497690)
- [Era Workshop - Custom Time](https://appshunter.io/ios/app/era-workshop-custom-time/id6749497816)
- [MedTrace - Health Records](https://appshunter.io/ios/app/medtrace-health-records/id6759861230)

All apps by Shanghai Sunrise Chime Technology Co., Ltd.: https://appshunter.io/developer/1809164286

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*