AlertYa vs EDDI Program
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
AlertYa
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The app is to be used in a market research test where users need to complete tasks (questionnaires) after a certain amount of time has passed since applying a deodorant. The app serves as a reminder tool so users can be notified when a task is due, how long they have to complete it, and are linked to complete the task on an online platform
EDDI Program
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The Eating Disorder Dynamic Intervention (EDDI) app is a mobile application designed to support individuals with eating disorders in their daily lives. EDDI delivers real-time, personalized support by combining evidence-based Cognitive Behavioral Therapy (CBT) strategies with moment-to-moment data collection. Throughout the day, users are prompted to complete brief ecological momentary assessment (EMA) surveys that capture thoughts, emotions, and behaviors as they occur. Using this information, the app provides just-in-time adaptive interventions (JITAIs), offering targeted CBT skills exactly when they may be most helpful. EDDI focuses on key areas relevant to eating disorder recovery, including reducing dietary restraint, managing urges, improving emotion regulation, and addressing body image concerns. The app also includes a repository of skill summaries to help users better understand and apply these techniques in their everyday lives. In addition, users can track their progress through weekly logs, allowing them to reflect on patterns in their behaviors and monitor changes over time. Overall, EDDI brings together assessment, intervention, and progress tracking in one place, with the goal of making support more accessible, timely, and responsive to your needs. The app is part of an ongoing research study aimed at improving digital interventions for eating disorders.
Screenshots
Verdict
The clearest difference is update cadence: EDDI Program at monthly against AlertYa's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
AlertYa ships an update every 2 months, EDDI Program monthly. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.
| Parameter | AlertYa | EDDI Program |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Monthly โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 15.1 โ better |
| Further details โ not scored | ||
| Size | 25 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Blue Yonder Research Limited | Dartmouth College |
In-app purchases
AlertYa
No in-app purchases
EDDI Program
No in-app purchases








