DreamSenseMemory app on two phones with the slogan Turn dreams into data

DreamSenseMemory

Scientific Dream Journal

Most of a dream is gone within minutes of waking. A few free-text lines in a diary app won't hold on to much of it, and they're no use to a researcher trying to compare one dream against hundreds of others. A dream log only becomes research data if it asks the same questions, the same way, every single time.

DreamSenseMemory was built on behalf of Brigitte Holzinger and the Institute for Consciousness and Dream Research (traum.ac.at) in Vienna. It guides users through a structured logging process built for research-grade analysis: the type of dream (lucid, recurrent, prophetic, nightmare, and 20+ other categories), the elements and senses involved, feelings and physical sensations, sleep timing and quality, and mood before and after — all captured consistently enough to compare across dreams and across people.

AppJoy developed the full app: the guided logging flow, a dream-drawing tool for sketching imagery straight from memory, discussion threads on individual dream logs to share and discuss them with experts or other users, personal statistics on dreaming habits, an education feed of articles written by Holzinger, a shop for her products, and an events calendar — with deeper logging and analysis features unlocked through in-app purchase.

Customer Benefits

  • Native iOS and Android app for structured, research-grade dream journaling
  • Guided logging across 20+ dream types plus senses, feelings, physical sensations, and sleep quality
  • Dream drawing tool to sketch imagery directly inside a log
  • Discussion threads on individual dream logs to share and discuss with experts or other users
  • Personal dream statistics: most-used words, dreams per week, and trends over time
  • Education feed of articles, an events calendar, and a shop, all run by the institute
  • Deeper logging and analysis features unlocked via in-app purchase
  • Full English and German localization

Implementation

AppJoy built DreamSenseMemory as a native Flutter application for iOS and Android, backed by a dedicated backend service, in close collaboration with the institute on what a scientifically useful dream log actually needs to capture.

The core of the app is a multi-step logging form that keeps every entry consistent: date and time, dream type, elements, senses, feelings, and physical sensations are all captured as structured data rather than free text, so they can be aggregated into the personal statistics view and, ultimately, used for research. On top of that, AppJoy built the discussion system that lets a dream log be shared and discussed thread-by-thread, the drawing tool for sketching dream imagery, and the in-app purchase flow that unlocks premium logging depth.

Tech Stack

Platforms
iOS, Android
Client
Flutter, Dart, Redux
Backend
PHP, Admin area
Database
MySQL
Integrations
In-app purchases, Charts for dream statistics
Welcome screen of the DreamSenseMemory dream journal app
Form for a new dream entry with title, dream text and dream type
Dream entry with a discussion thread under it
DreamSenseMemory menu with shop, events, dream statistics and discussion
Dream statistics chart of the feelings involved in the dreams
Article about sleep in the app with recommended products
List of the user's recorded dreams
Registration screen of DreamSenseMemory

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