Cosmo (formerly ClassUp) vs Baetho
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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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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.
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.
- 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
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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
Verdict
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
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.
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.
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.
| Parameter | Cosmo (formerly ClassUp) | Baetho |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (879 ratings) | 4.7 (3 ratings) — better |
| Positive reviews | 80.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 879 — better | 3 |
| Update frequency | Every 9 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 408 MB | 106 MB |
| Age rating | 4+ | 4+ |
| Developer | Algorithm of Learning Inc. | Baetho Technologies Private Limited |
Customer experience
Cosmo (formerly ClassUp)
Baetho
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
Cosmo (formerly ClassUp)
- First Class$0.99
- Test 20 lessons package$0.99
- 3 one-on-one classes$74.99
Baetho
- Baetho Premium$1.997 Days
- Baetho Premium3 Months trial$16.493 Months
- Baetho Premium6 Months trial$21.996 Months
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- Baetho Premium1 Year trial$24.491 Year
Questions
Is Cosmo (formerly ClassUp) free?
Is Baetho free?
Which has better reviews, Cosmo (formerly ClassUp) or Baetho?
Do Cosmo (formerly ClassUp) or Baetho have ads?
Which is updated more often, Cosmo (formerly ClassUp) or Baetho?
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