
Underlayer
Utilidades
Gratis · Compras dentro de la app · Diseñada para iPad
UNDERLAYER - STEGANOGRAPHY MADE SIMPLE
Transform ordinary images into secret carriers. Hide confidential messages invisibly within photos and share them through any messenger without raising suspicion.
KEY FEATURES:
HIDE SECRETS
• Embed text messages invisibly into any image
• Two encoding modes: Hidden (invisible pixels) and Open (colored frame)
• Open mode survives messenger compression (Telegram, WhatsApp, etc.)
• Share processed images directly or save to gallery
REVEAL MESSAGES
• Extract hidden text from steganographic images
• Automatic detection of encoding method
• Works with images received through messengers
• Share intent support - open images directly from gallery
WHY UNDERLAYER?
• Simple & Intuitive - No cryptography knowledge required
• Messenger-Friendly - Open mode designed for compressed sharing
• Privacy First - All processing happens locally on your device
• Universal - Works with JPG, PNG, WebP formats
• No Account Required - Start using immediately
USE CASES
• Private communication through public channels
• Watermarking images with hidden ownership data
• Secure note-taking in plain sight
• Educational tool for learning steganography
• Fun way to send secret messages to friends
SECURITY & PRIVACY
• No internet connection required for processing
• Your messages never leave your device
• No data collection or tracking
• Complete control over your secrets
PREMIUM FEATURES
• No banner ads at the bottom
• No interstitial ad interruptions
• Process unlimited images without ad breaks
HOW IT WORKS
1. Select any image from your gallery
2. Enter your secret message
3. Choose encoding mode (Hidden or Open)
4. App embeds message into image pixels
5. Share through messengers or save locally
6. Recipient opens image in Underlayer to reveal message
ENCODING MODES EXPLAINED
HIDDEN MODE
• Message embedded invisibly in image pixels
• Completely undetectable to human eye
• Best for uncompressed image sharing
• Lost when image is compressed by messengers
OPEN MODE
• Message encoded as colored frame border
• Visible as decorative edge around image
• Survives Telegram, WhatsApp compression
• Recommended for messenger sharing
INTERNATIONAL
• Available in English and Russian
• More languages coming soon
• Automatic language detection
Whether you're a privacy enthusiast, security professional, or just curious about steganography - Underlayer makes it accessible to everyone.
Download now and start hiding your secrets in plain sight!
Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Calificaciones y reseñas
Esta app no ha recibido suficientes calificaciones ni reseñas para mostrar un resumen.
Minor UI enhancements
El desarrollador (Mihail Rukavishnikov) indicó que las prácticas de privacidad de la app pueden incluir el manejo de datos que se describe a continuación. Para obtener más detalles, consulta la política de privacidad del desarrollador .
Datos usados para rastrearte
Los siguientes datos pueden usarse para rastrearte en apps y sitios web que son propiedad de otras empresas:
- Identificadores
Datos no asociados con tu identidad
Los siguientes datos pueden recopilarse, pero no están asociados con tu identidad:
- Identificadores
- Datos de uso
Accesibilidad
El desarrollador aún no ha indicado cuáles funciones de accesibilidad admite esta app. Obtén detalles
Ficha técnica
- Vendedor
- Mihail Rukavishnikov
- Tamaño
- 30.4 MB
- Categoría
- Utilidades
- Compatibilidad
Requiere iOS 15.1 o posterior.
- iPhone
Requiere iOS 15.1 o posterior. - iPad
Requiere iPadOS 15.1 o posterior. - iPod touch
Requiere iOS 15.1 o posterior. - Mac
Requiere macOS 12.0 o posterior y una Mac con el chip M1 de Apple o posterior. - Apple Vision
Requiere visionOS 1.0 o posterior.
- Idiomas
- Inglés
- Edad
4+
- 4+
- Contiene
Publicidad
- Compras dentro de la app
Sí
- Premium $69.00
- Copyright
- © Mihail Rukavishnikov