Cosmo (formerly ClassUp)

Cosmo (formerly ClassUp)

Smart AI, Real Teachers

914 ratings
171 reviews
Free
In-App Purchases

Details

Released
August 15, 2022
Updated
October 30, 2026
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Cosmo (formerly ClassUp) screenshot #8 for iPhone
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About

This app offers AI-powered, personalized learning experiences guided by real teachers. It provides live 1-on-1 classes, instant homework help, and adaptive learning plans to foster confident and motivated learners.

✓Live 1-on-1 classes with AI and human teachers
✓AI-powered personalized learning plans
✓Instant homework help and chat support
✓AI writing tool for assignments
✓Unlimited practice for Math & ELA
✓Progress tracking dashboard
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What users say about Cosmo (formerly ClassUp)

See all reviews
+2

What's New in Cosmo (formerly ClassUp)

1.57.0

October 30, 2026

Performance improvement

2

Subscriptions & In-App Purchases

$0.99

First Class

Trial Class

Events

Read more about Cosmo: Your AI Study Buddy

Cosmo: Your AI Study Buddy

Join Cosmo for fun, AI-powered learning!

Mar 10, 2025 — Mar 27, 2025

User reviews

Great investment! Get it you won’t regret it!

Cosmo AI has been an amazing academic resource for my child. The platform offers structured learning plans, engaging practice activities, and reliable homework support with experienced teachers who are both professional and incredibly patient. They truly take their time to make sure students understand the material.

My son is advanced for his age, and I joined Cosmo AI to give him that extra challenge and it has exceeded my expectations. I especially appreciate the educational games and goal-setting features that keep him motivated and excited to learn.

The one-on-one sessions with teachers feel very personal, and the platform itself is easy to navigate and thoughtfully designed. It creates a comfortable and supportive learning environment for kids.

I was not paid for this review, this is entirely based on my personal experience, and I genuinely believe Cosmo AI is a great investment in a child’s education.
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Hi

Good

Amazing

5

Hi

By

Professional, kind and helpful tutors!

My child went from hating math, not confident and completed lost to loving math, wanting more math tutorials. Thank you to Cosmo and our tutor Katie!!!

Developer apps

User experience

🐞

Reported Bugs

3 issues

Frequent class cancellations

Bug

Billing and refund issues

Bug

Unreliable internet connectivity during classes

Bug
✨

Requested Features

4 requests

More affordable pricing options

Feature

Improved scheduling and class management

Feature

Better communication with parents

Feature

Enhanced technical stability and reliability

Feature

FAQ

What does Cosmo do?

Cosmo is an AI-powered education system that combines live 1-on-1 classes with real teachers and smart AI to create personalized learning experiences. It offers features like adaptive learning plans, instant homework help, and an AI writing tool to support students.

How does the AI help with learning?

The AI in Cosmo creates personalized weekly learning roadmaps that adapt to a student's pace and progress. It also provides instant homework help, step-by-step solutions, and can even offer encouragement. Additionally, an AI writing tool assists with grammar, style, and revision tips for assignments.

Can I choose my teacher?

Yes, you have the option to pick your favorite teacher from a roster of verified educators. Alternatively, the system can match students with teachers based on their individual learning style and goals.

What subjects does Cosmo cover?

Cosmo offers unlimited practice and instant feedback for Math and ELA (English Language Arts) at all skill levels. The platform aims to make learning these subjects engaging and accessible anytime, anywhere.

How is progress tracked?

Progress is tracked through a dedicated dashboard that provides color-coded reports updated monthly. These reports highlight mastered skills and areas where a student can focus on growth, offering a clear overview of their development.