Comparison

Cosmo (formerly ClassUp) vs Baetho

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Cosmo (formerly ClassUp)

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.

Highlights
  • 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
Read full description

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.

About

Baetho

Discover a curated library of interactive, educational activities for children aged 2.5-9. Developed by teachers, these engaging lessons cover English, Math, and Science, ensuring a safe and fun learning experience.

Highlights
  • Interactive educational activities
  • Content for ages 2.5-9
  • Covers English, Math, and Science
  • Teacher-created content
  • Child-appropriate content review
  • Monthly new activity releases
  • Adventure Academy courses
Read full description

Baetho has a library of interactive activities for children aged 2.5-9 that you can pull out of your pocket anytime you want to occupy your child with some great, fun, and educational activities. Baetho has a library of fun educational activities built solely by passionate teachers. These activities are completely interactive, ensuring your child is engaged and having fun while learning about various topics such as English, Math, and Science. We take the utmost care when it comes to reviewing our content to ensure it is child-appropriate so you can rest assured that your child is safe with Baetho. With our new Premium membership, you can get access to the best activities with new activities released every month and that’s not all. Your child will be able to do the Adventure Academy courses where they will go on adventures with our comedic character Herman Toothroth, who hates going to bed, but when he falls asleep he goes on an adventure. Each adventure has its own story like waking up on a space shuttle or in a pirate ship and your child will love doing activities to help Herman get through the adventure. Terms of Use: https://baetho.app/#/terms-of-use

Screenshots

Cosmo (formerly ClassUp)4 screens
Baetho4 screens

Verdict

The call

The clearest difference is ratings volume: Cosmo (formerly ClassUp) at 879 against Baetho's 3. Cosmo (formerly ClassUp) also leads on update cadence (every 9 days vs every 3 weeks). Baetho's advantage is review sentiment (100% vs 80%) and iOS requirement (13.0 vs 15.0). On price, rating, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Cosmo (formerly ClassUp) sells 3 one-off in-app purchases and Baetho sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Baetho holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Cosmo (formerly ClassUp) has 879 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 80% of Cosmo (formerly ClassUp)'s written reviews are positive against 100% of Baetho's.

UpkeepUpdate frequency

Cosmo (formerly ClassUp) ships an update every 9 days, Baetho every 3 weeks. The most recent releases landed on September 24, 2026 and September 9, 2026 respectively.

Scorecard4 real differences · 6 level
Cosmo (formerly ClassUp) versus Baetho: the parameters behind the verdict, then further details
ParameterCosmo (formerly ClassUp)Baetho
PriceFreeFree
Rating4.5 (879 ratings)4.7 (3 ratings) — better
Positive reviews80.1% of reviews100.0% of reviews — better
Number of ratings879 — better3
Update frequencyEvery 9 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size408 MB106 MB
Age rating4+4+
DeveloperAlgorithm of Learning Inc.Baetho Technologies Private Limited

Customer experience

Cosmo (formerly ClassUp)

All ratings879 ratings
Positive86.1%
Neutral1.8%
Negative12.1%
Written reviews156 reviews
Positive80.1%
Neutral2.6%
Negative17.3%

Baetho

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Cosmo (formerly ClassUp)

Reported bugs

3 issues
  • Frequent class cancellations
  • Billing and refund issues
  • Unreliable internet connectivity during classes

Requested features

4 requests
  • More affordable pricing options
  • Improved scheduling and class management
  • Better communication with parents
  • Enhanced technical stability and reliability

Baetho

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Cosmo (formerly ClassUp)

One-time3
  • First Class$0.99
  • Test 20 lessons package$0.99
  • 3 one-on-one classes$74.99
4 purchases

Baetho

Subscriptions4
  • Baetho Premium$1.997 Days
  • Baetho Premium3 Months trial$16.493 Months
  • Baetho Premium6 Months trial$21.996 Months
Show 1 more
  • Baetho Premium1 Year trial$24.491 Year

Questions

Is Cosmo (formerly ClassUp) free?
Cosmo (formerly ClassUp) is free to download, with in-app purchases available.
Is Baetho free?
Baetho is free to download, with in-app purchases available.
Which has better reviews, Cosmo (formerly ClassUp) or Baetho?
Baetho is rated higher. Cosmo (formerly ClassUp) averages 4.5 out of 5 from 879 ratings, while Baetho averages 4.7 from 3 ratings.
Do Cosmo (formerly ClassUp) or Baetho have ads?
Neither Cosmo (formerly ClassUp) nor Baetho shows ads.
Which is updated more often, Cosmo (formerly ClassUp) or Baetho?
Cosmo (formerly ClassUp) ships an update every 9 days, and Baetho every 3 weeks. Most recently, Cosmo (formerly ClassUp) was updated on September 24, 2026 and Baetho on September 9, 2026.

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