Content rating
Everyone
0+
Downloads
Content rating
Everyone
Users Interact
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Cardboard is the digital message board for your daycare or preschool. The staff records the children's day, and families can follow everything on their cell phones in real time, without paper and without the rush at dismissal time.

FOR FAMILIES
• Social: a bulletin board in notebook format, with school announcements and records of your child's day.

• Daily Agenda: meal, sleep, hygiene, mood, and playtime, with the time of each entry.

• Photos and moments: see what the class did today.

• Calendar: events, meetings, and important school dates.

• Authorizations and contract: read and sign directly in the app, with signature registration.

• Re-enrollment: confirm the continuation of enrollment via cell phone.

• Pedagogical reports: track development by area of ​​experience.

• Notifications: receive an alert when there is news.

FOR THE SCHOOL STAFF
• Attendance: mark attendance, class entry, and exit in just a few taps.

• Daily Schedule: Schedule meals, sleep, hygiene, mood, and activities for multiple students at once.

• Medications: See the daily schedule, who takes what, and record who administered the dose and at what time.

• Announcements: Send notices to families.

• Profiles by role: Educator, coordinator, secretary, and health staff only see what they need.

PRIVACY
Children's data is handled in accordance with the LGPD (Brazilian General Data Protection Law). The use of images depends on the authorization of the guardian, which can be given and withdrawn within the app. You can view your data, withdraw consents, and delete your account at any time in More.

HOW TO START
Log in with the mobile phone number registered by the school: you will receive a code via SMS. The school team logs in with the email. Not using Cartolina yet? Ask your school to introduce you.

Questions or suggestions? Contact us using the contact information provided on the app page.
The daycare's digital notebook: the daily routine on your cell phone.
Updated on
Oct 6, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
Content rating
Everyone
Users Interact
Learn more

App support

Phone number
+5551981007090
About the developer
B3DEV DESENVOLVIMENTO DE SOFTWARE LTDA
tiago@b3dev.com.br
Av. PERNAMBUCO 2623 SALA 203 FLORESTA PORTO ALEGRE - RS 90240-005 Brazil
+55 51 98100-7090