AI-powered photo activities for cognitive health, engagement, and caregiver support.

Endless possibilities
to create quizzes and puzzles

Share & Play Together!

Engage and Compete
Puzzles, Quizzes, Collages and more. Climb to the top of the global leaderboard or compete in circles of your friends and family.
Create and Share
Create your own games by selecting photos yourself of use AI. Create connections, organize them into circles and then assign activities
Clinically Validated
A pilot study with 30 participants showed 80% F1Score for detecting Mild Cognitive Impairment. A larger study is underway.
Personalized with AI
Activities created by AI. Question sequences adapt based on your progress. If the activities  are too easy, then AI will then make them harder!

See it in action!

What our reviews say

I love the way I can send one quiz to all my family members at once.
Julia K.
It managed to organize over 5000 photos! Now I have over a hundred quizzes.
Fred. Q.
This is the best photo quiz app! I've spent hours playing.
Frieda H.
Even my gramps loves to play and keeps sending me new quizzes that he made.
Betty L.
The best part of Momento is sharing quizzes within circles. I made different circles for my family and my husband's family. Now I am the leader in my circle.
Jose Q.
Momento did some amazing photo grouping that would have taken me hours to organize manually. I could create themed quizzes from my clusters.
Joe T.
I made quizzes for each of my kids birthdays and sent them to grampa. He got all the questions right! Then I used the AI and it made some quizzes that were easy and others that were too hard ;-)
Lucy F.

FAQ

How does Momento help caregivers and senior living communities?

Momento helps track cognitive performance over time and enhances well-being and engagement by using AI-powered reminiscence therapy. It allows families to share meaningful photos, helps caregivers conduct engaging activities, and the analytics dashboard provides insights into cognitive health trends.

Momento is great for me, but it seems too complicated for my older loved one to use

That's why we have created the "Lite-mode" in which a caregiver can create an install a simple one screen app on the loved one's device. The lite mode only shows the quizzes, puzzles and albums that you send or generated by AI. There is only need to set the account up once and it uses a biometric face detection for future logins.

Can families contribute to Momento?

Yes! Momento is designed to be simple and intuitive. Families and caregivers can quickly create activities with AI-generated prompts and access resident engagement reports without needing technical skills.

Is this a cognitive test?

Yes, but Momento is a more fun and natural way to measure your cognitive abilities rather than being tested in a doctors office. We have run a small pilot study with doctors and the result was that Momento AI photo quizzes could correctly predict mild cognitive impairment with an F1Score of 0.80 and AUC of 0.85. We are working towards completion of a large clinical study with our research partners in the next 1-2 years.

Do you have a list of all the features in Momento?

We keep adding more, so it's best to just play and see what you find. For example, with the AI you can create short videos for quiz questions, and edit photos such as turning a sunny day into a rainy one. You can also add stickers and enhance photos, create photo collages with a full editor and share or save the collages to your device.

How to create a quiz?

To create a quiz, you need to click on the "+" button. In the new screen, select the "Create quiz manually" option. After that, it will be possible to specify the name of the quiz, description and visibility (private or public). After selecting the quiz image (cover image), it is necessary to add a question to the quiz ("Add question" button). In the new screen, it will be possible to specify the type of question (image or text). To choose the correct answer option, you need to use the "Correct answer" button. It is possible to specify several correct answer options. To save the quiz, you need to select the users for whom it will be available. This step can be skipped in the case of a public quiz.

What are the photo albums and collages for?

Use our AI-powered grouping system to quickly organize your photos by category, place, moment, or people—whichever best suits your needs. Category-based grouping prioritizes what's in each image, place-based grouping sorts photos by location, and moment-based grouping organizes them by date. If you choose to group by people, our AI recognizes who appears in each photo, making it effortless to find and revisit memories. These smart groupings not only streamline quiz creation but also provide deeper insights into your gallery. Best of all, your data stays private, since everything is stored locally on your device.

What is a memory recall score?

Momento's proprietary algorithm calculates memory recall scores from photographs by leveraging advanced image analysis techniques, cognitive science principles, and machine learning models. It extracts features from photos, analyzes emotional content, and considers user interaction history and contextual relevance, such as significant events and social interactions. By combining these elements, the algorithm predicts the likelihood of a photo being remembered, continuously learning and improving its accuracy based on user behavior and feedback. We have benchmarked our scores against standard assessments such as MoCA and MMSE and are currently pursuing a large clinical trial.

Is Momento easy for caregivers to use?

Yes! Momento is designed to be simple and intuitive. AI does most of the work! Caregivers can quickly create activities with AI-generated prompts and access intuitive cognitive and engagement dashboards.

What is the "Create AI Quiz” option used for?

When creating an automated quiz, an algorithm is used to read user data from the gallery and send metadata about the images in the gallery for processing. In this case, all image are stored on user’s device, processing is performed only with data about the location, date and image labels. The user will receive a notification after the completion of processing and creation of the quiz.

How to add connections?

You can search users by their email or by importing your contacts and sending connection requests to them. It is possible to create circles and invite your connections in circles. This way, you will be able to assign quizzes to target groups.

How much does Momento cost?

It is currently free while we collect user feedback and polish the user interface and fix bugs. Later we are considering introduce a subscription plan for access to some features like the analytics dashboards, and for high usage.

Which devices are supported?

Momento works on desktops, tablets, and smartphones, but since photos are the core of the Momento app it's best used on larger screens like iPads.It You can also access Momento via a web browser at https://www.momento.quest/app and no download is required.

What is displayed on the activity tab?

When any user assigns a quiz to you or takes a quiz that you have created, you will be presented with an entry on activity tab.

How to assign a quiz?

When creating quiz, press on assign button. You will be presented with a screen which will contain list of your connections and circles. If you send the quiz to a circle, it will be sent to every user in the respective circle.

What is the “Generate hair color quiz” option used for?

When you select “Generate hair color quiz”, a quiz will be automatically created, the data for which is read from the user's gallery. It is possible to grant access to all files in the gallery, or only to a part of the files. 4 photos containing people are selected (the number of photos can be changed in the settings). Each photo is uploaded for processing in an encrypted format. During processing, the hair color of the person in the photo changes, 3 photos with different hair colors are generated, and a question is created. The photo is not stored in the cloud in any form, everything is stored on the user's device for data privacy. The user will receive a notification after the completion of processing and creation of the quiz.

Who is using Momento?

As of March 8 2025 there have been 5000 downloads from the App and Play stores, and the return rate is 80%. Most of the installs are organic, but as the app continues to improves we expect a lot more usage. Please feel free to also send us suggestions using the form below.

Who developed this Momento App?

The app has been developed by Dabble Health https://www.dabble.health/ Dabble has several other apps for better brain health currently under development.

Explore the endless worlds of quizzes with Momento