# Hidden Mark:Transmission Tools

> Secure&Creative Hidden Tools

Canonical page: [https://chrome-stats.com/d/id6762620428](https://chrome-stats.com/d/id6762620428)

## Overview

- **ID:** `id6762620428`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** 鸿斌 唐
- **Category:** Utilities
- **Version:** 1.0.1
- **Last updated:** 2026-04-24
- **First published:** 2026-04-22
- **Size:** 1.44 MB
- **Data as of:** 2026-09-03
- **Store listing:** [Apple App Store](https://apps.apple.com/ca/app/hidden-mark-transmission-tools/id6762620428)
- **Website:** [https://hiddenmark.cc/index.html](https://hiddenmark.cc/index.html)
- **Privacy policy:** [https://hiddenmark.cc/privacy-policy.html](https://hiddenmark.cc/privacy-policy.html)

## Description

Hide private messages invisibly in images, audio & unseen QR codes. Full local processing, no uploads or tracking. Turn plain text into exclusive secret memories.

HiddenMark is a creative privacy tool designed for iOS users. With the core concept of "Hidden Delivery, Private Enjoyment", it integrates three powerful features: Sound Mark, Image Hidden Text, and Invisible QR Code.
All functions run 100% locally on your device — no data uploads, no network, no ads. We protect every private thought and secret you want to keep safe.
Whether you’re sharing whispers with your partner, hiding surprises in photos, creating fun secret codes, or storing confidential information, HiddenMark turns text into an invisible carrier — only recognizable by this app, completely undetectable to others.
Compatible with iOS 15.0+, supports English/Chinese auto-switch. Simple interface, zero learning curve. Unlock all features with an affordable subscription.
Core Features
Sound Mark: Turn text into inaudible sound waves, only decodable by HiddenMark. Save and share via AirDrop.
Image Hidden Text: Embed text invisibly into images with zero visual changes. Perfect for secret messages and privacy storage.
Invisible QR Code: Generate nearly invisible QR codes, scannable only by this app for private and fun sharing.
Privacy Protection
100% Local Processing: No cloud, no data leakage.
Minimal Permissions: Camera/photo access only when needed.
Zero Data Collection: No login, no tracking, no personal info gathered.
User Experience
Single-page design, one-tap feature switching.
Real-time feedback and clear error prompts.
Native iOS saving & sharing, no ads or redirects.
Who Is It For?
Couples |  Gen Z & Students |  Privacy-Conscious Users | Global Users
Why HiddenMark?
All-in-one hidden messaging tool.
True local privacy, no cloud risks.
HiddenMark is more than a privacy app — it’s a creative way to connect emotionally.
Download now and turn ordinary text into exclusive, private memories.
Terms of Use: https://hiddenmark.cc/terms-of-service.html
Privacy Policy: https://hiddenmark.cc/privacy-policy.html

## Rankings

- #1,099,644 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6762620428)