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Android Apps > Education > Cosmo (formerly ClassUp)
Cosmo (formerly ClassUp) icon

Cosmo (formerly ClassUp)

1.58.0
classup
4.16
154 reviews
10,000+
Downloads
Free

Smart AI, Real Teachers

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Screenshots by classup, from the Google Play listing
View on Google Play

AppBrain's verdict

Well rated
Rating on Google Play
4.16
154 ratings
Installs
41 thousand
Last updated
November 5, 2026
Ads
No ads
Size
338.4 MB

Cosmo (formerly ClassUp) has 41 thousand installs. Users rate it well: 4.2 stars from 154 ratings.

Official page on Google Play

User feedback

Ratings and reviews on Google Play

Comments on Cosmo (formerly ClassUp) for Android

★★★★★ alice ayano · Apr 13, 2024
The teacher (Ms Renee) is amazing. She teaches with all the patient and care. I love her ways of teaching and pray that I'll catch up fast. Thank you 😊.
★★★★★ Sarah Shaw · May 29, 2026
I wasn't sure what to expect from this app, but at the end my 9-year-old son asked when we would be doing another class! The whole class is a 1 on 1 session with a teacher following a really fun and interactive story line by Cosmo! It was so well done my kid really enjoyed it!
★★★★★ Hailey Nizam · Feb 6, 2025
My daughter, Hailey had her second lesson and is very happy. Carlos is her tutor, and he is very patient and very clear when explaining. Hailey is being more confident in her math already. Thank you Carlos
★☆☆☆☆ Sandrita Fernandezz · Feb 10, 2024
I've had 2 classes, but the teacher is not capaciated enough to teach my daughter and help her. My daughter has been super frustrated I've had asked and called for a different teacher, but I haven't gotten any type if information back. I am still getting charged. I feel like they stole my money because my daughter isn't getting the help she needs
★☆☆☆☆ Neeharika Vanam · Mar 23, 2024
They are very unresponsive. I have been asking change teacher but no response for several weeks for now. I have also requested to cancel membership but no response from them. I am being charged for nothing and not sure how to cancel it.
★★☆☆☆ Damilola Ipaye · Jun 21, 2024
The teachers are good, but the people managing the class Up are the worst people you want to deal with. They never pick up the phone. No way to reach them. I can't sign up with them again. I hope you all don't waste your money on class Up.

Google Play Rating history and histogram

110
9
0
3
25

Store listing

By classup, from Google Play
Description by classup Written by the developer, not by AppBrain. Click to read.
Becoming a confident thinker. A curious problem-solver. A joyful, motivated learner who’s ready for whatever the future holds.
We’re a future-ready education system—powered by AI, guided by real teachers, and built for how children actually grow.

1. Live 1-on-1 Classes: Human Teachers + Smart AI
In every session, real teachers and AI collaborate to create dynamic lessons that drive progress. Our virtual classrooms include interactive tools (whiteboards, quizzes!) to boost engagement.
2. Pick Your Favorite Teacher (or Let Us Choose!)
Our experts match students with teachers based on learning style and goals—or you can directly select your preferred instructor from our verified educators.
3. Flex Scheduling: Learn Anytime, Anywhere
Book classes 24/7 from your couch, library, or even soccer practice. Reschedule freely with xx-hour notice.
4. Cosmo: The AI Study Buddy Who Gets It
4.1 AI-Powered Personalized Learning Plans
Customized weekly roadmaps adapting to your child’s pace and progress.
4.2 Instant Homework Help & Chat
"Hey Cosmo, explain algebra!" Get step-by-step solutions, class bookings, or a pep talk with meme reactions.
4.3 AI Writing Tool
Snap a photo of writing assignments for: ✅ Grammar fixes ✅ Style suggestions ✅ "Aha!" revision tips
4.4 Unlimited Practice for Math & ELA
Enjoy endless questions and instant feedback—perfect for all skill levels. Learn anytime, anywhere!
4.5 Progress Tracking Dashboard
Track mastered skills and growth areas with color-coded reports updated monthly.

Recent changes:
Performance improvements

Safety and technology

Found in the app by AppBrain
Ads
No ads
Price
Free
Libraries
?
App size
338.4 MB
Content rating
Everyone

Technologies used by Cosmo (formerly ClassUp)

47 permissions
Subscribe to see full permission and library details

Releases

Updates seen on Google Play
Version
1.58.0
Launched
August 2022
  • Nov 5, 2026UpdateVersion 1.58.0
  • Sep 10, 2026UpdateVersion 1.55.0
  • Jul 27, 2026UpdateVersion 1.54.0
  • Jun 10, 2026UpdateVersion 1.53.0
  • Nov 12, 2025UpdateVersion 1.50.0
Show all changes Show fewer

Alternatives

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More like this: ✏️ Best AI Homework Helper Apps for Android

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Installs

Tracked by AppBrain
Last 30 days
510
Per day
17
30-day average
Play install range
10+ thousand
Launched
August 2022

Installs over time

Cosmo (formerly ClassUp) has been installed 41 thousand times. Over the past 30 days, it averaged 17 installs per day.

Rankings

Google Play top charts

Google Play Rankings for Cosmo (formerly ClassUp)

This app is not ranked

About the app and developer

About Cosmo (formerly ClassUp)

Cosmo (formerly ClassUp) is an education app developed by classup.

How many times has Cosmo (formerly ClassUp) been downloaded?

Cosmo (formerly ClassUp) has been downloaded 41 thousand times. In the last 30 days, the app was downloaded 510 times.

What is the rating of Cosmo (formerly ClassUp)?

Cosmo (formerly ClassUp) is rated 4.16 out of 5 stars, based on 150 ratings.

Is Cosmo (formerly ClassUp) free?

Cosmo (formerly ClassUp) is free. The APK size is 338.35 MB. The latest APK version available is 1.58.0. The last update was on November 5, 2026.

What are the requirements for Cosmo (formerly ClassUp)?

The app has a content rating of Everyone. The app has been available on Google Play since August 2022.

Cosmo (formerly ClassUp) is made and published by classup. AppBrain is an independent app data site and isn't affiliated with classup. The app name, icon, screenshots and description belong to classup and are shown as published on Google Play.

App Performance Report

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Developer information for classup

classup

support@classup.com

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Frequently asked questions about Cosmo (formerly ClassUp)

Is Cosmo (formerly ClassUp) free?

Yes. Cosmo (formerly ClassUp) is free on Google Play.

Is Cosmo (formerly ClassUp) still available?

Yes. Cosmo (formerly ClassUp) is on Google Play, and the last update we saw was on November 5, 2026.

Does Cosmo (formerly ClassUp) contain ads?

No. Google Play does not list Cosmo (formerly ClassUp) as containing ads.

How large is Cosmo (formerly ClassUp)?

Cosmo (formerly ClassUp) is 338.35 MB.

Is Cosmo (formerly ClassUp) suitable for children?

Google Play rates the content of Cosmo (formerly ClassUp) as suitable for everyone.

How many times has Cosmo (formerly ClassUp) been installed?

Google Play lists 10,000+ installs for Cosmo (formerly ClassUp).

How do people rate Cosmo (formerly ClassUp)?

Cosmo (formerly ClassUp) scores 4.16 out of 5 stars, from 154 ratings on Google Play.

Who made Cosmo (formerly ClassUp)?

Cosmo (formerly ClassUp) was developed by classup. It is listed in the education category on Google Play.

What are the best alternatives to Cosmo (formerly ClassUp)?

People looking at Cosmo (formerly ClassUp) also look at these education apps: Oda Class: LIVE Learning App, Educate - Online Classroom App, ACS Future School, Growing Brilliant, Teachmint AI Connected Classes.

Share Cosmo (formerly ClassUp)

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Oda Class: LIVE Learning App icon Oda Class: LIVE Learning App
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ACS Future School icon ACS Future School
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Ruangguru – Learning Center icon Ruangguru – Learning Center
TeachAI: AI Teaching Assistant icon TeachAI: AI Teaching Assistant
Snap Homework App icon Snap Homework App
Overview Alternatives History Reviews Rankings Technology
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