DeCiphr
AI Research Assistant
Free · Designed for iPad. Not verified for macOS.
Now with optional accounts: sync your projects, frameworks, and coded analyses between the DeCiphr web and mobile apps. Your photos always stay on your device.
DeCiphr is an AI-assisted visual analysis platform built for Linguistic Landscapes researchers, and researchers across other linguistic fields and beyond. Whether you study linguistic landscapes, public signage, or any other form of visual culture — DeCiphr gives you the tools to decode what you see, systematically and rigorously.
CUSTOM CODING FRAMEWORKS
Define your own coding scheme using any established or original framework. Add your codes, write definitions, and set a master analysis prompt. DeCiphr's AI applies your framework precisely to each image — with the option to restrict the model to your codes only (Strict Coding Mode), so no general AI assumptions contaminate your analysis.
GEOSEMIOTIC ANALYSIS
For researchers in linguistic landscape studies, DeCiphr includes a full built-in framework based on Scollon & Wong Scollon (2003), in a two-layer model: AI structural coding plus your own interpretive and reflexive coding.
FIELD COLLECTION
Photograph and analyze physical signs in the field with automatic GPS tagging and an interactive map view.
SYNC ACROSS DEVICES (OPTIONAL)
Work fully offline with all data stored locally on your device — or create a free optional account to sync your projects, frameworks, and coded data between the DeCiphr mobile and web apps. Your photographs always stay on your device and are never uploaded.
KEY FEATURES
- Custom researcher-defined coding frameworks with strict or open coding mode
- AI analysis powered by Claude Vision (Anthropic) — accurate, fast, multimodal
- GPS-tagged field collection with interactive map view
- Two-layer Geosemiotics framework: AI coding + researcher interpretation
- Framework sharing via .sigframe files — share your coding scheme with colleagues
- Analytic memos and editable AI output per sign
- Full-screen image zoom for detailed visual inspection
- CSV export compatible with NVivo, Atlas.ti, and MAXQDA
- Optional free account to sync between mobile and web
- 50 free analyses included — add your own Anthropic API key for unlimited use
PRIVACY & DATA
By default, DeCiphr stores all your data locally on your device and the developer cannot access it. Creating an account is optional; if you do, your projects, frameworks, and coded data sync to your private DeCiphr account so the mobile and web apps share them — your photographs always remain on your device. When you run an analysis, your image is sent to Anthropic's Claude Vision API only for that request and is not retained. Your API key, if provided, is stored only on your device. Full policy: deciphr.tech/privacy.html
FOR RESEARCHERS
DeCiphr is designed to complement, not replace, rigorous qualitative research. AI analysis is a starting point — all outputs are editable, and the researcher retains full interpretive control. Built by a researcher, for researchers.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- New: an optional free account that syncs your projects, frameworks, and coded analyses between the DeCiphr mobile and web apps. Prefer to stay offline? Local-only mode still works with no account.
- Your photographs always stay on your device — only coded data and metadata sync.
- Fixed: GPS location is now captured correctly for field photos added to a project, so your signs appear on the map.
- Stability and reliability improvements.
The developer, Salem Alajmi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Other Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Salem Alajmi
- Size
- 46.6 MB
- Category
- Education
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Salem M. Al-Ajmi
