ConnectBud vs Cosmo (formerly ClassUp)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ConnectBud
This platform connects parents with verified student tutors and corporate professionals for online 1:1 classes. Offerings range from coding and math to music and homework help, fostering a child's learning skills.
- Verified student and professional tutors
- 1:1 live online classes
- Coding, math, music, and homework help
- Wide range of subjects
- Cost-effective learning alternative
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ConnectBud is a premier online learning platform for kids. Parents can easily find and hire verified student tutors and corporate professionals from 200+colleges and companies as an online coding instructors, math tutors, music tutors and homework help instructors for their kids. From coding cool websites to homework help, from developing mobile apps to understanding the complex concepts of math, ConnectBud offers you all that you need to set up and grow your child’s learning skills. ConnectBud is a platform that provides a cost-effective alternative to other coding websites. Current students and current working professionals of the top global colleges and top global companies will take LIVE 1:1 online classes on Python, Java, Data Science, Math, Vedic Math, HTML, C++, Cloud Computing, SQL, Deep Learning, Scratch, Animation, PowerPoint, Excel & Advance Excel, Homework Help, Music and many more.
Cosmo (formerly ClassUp)
This app offers a future-ready education system combining AI and real teachers for personalized learning. It provides live 1-on-1 classes, flexible scheduling, AI-powered study assistance, and progress tracking to foster confident, 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 assistant for assignments
- Unlimited math and ELA practice
- Progress tracking dashboard
- Flexible 24/7 scheduling
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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.
Screenshots
Verdict
The clearest difference is rating: ConnectBud at 5.0 against Cosmo (formerly ClassUp)'s 4.5. ConnectBud also leads on in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.0). Cosmo (formerly ClassUp)'s advantage is ratings volume (914 vs 3) and update cadence (every 9 days vs monthly). On price, ads and device support 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 2 one-off in-app purchases. ConnectBud asks for nothing beyond the download.
ConnectBud holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Cosmo (formerly ClassUp) has 914 ratings behind it against 3, so its average is the more settled of the two.
ConnectBud ships an update monthly, Cosmo (formerly ClassUp) every 9 days. The most recent releases landed on October 12, 2026 and October 30, 2026 respectively.
| Parameter | ConnectBud | Cosmo (formerly ClassUp) |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.5 (914 ratings) |
| Positive reviews | — | 80.1% of reviews |
| Number of ratings | 3 | 914 — better |
| Update frequency | Monthly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 89 MB | 408 MB |
| Age rating | 4+ | 4+ |
| Developer | CONNECTBUD, LLC | Algorithm of Learning Inc. |
Customer experience
ConnectBud
Cosmo (formerly ClassUp)
Bugs and requests
ConnectBud
Not enough reviews yet to summarise bugs or 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
In-app purchases
ConnectBud
No in-app purchases
Cosmo (formerly ClassUp)
- First Class$0.99
- Test 20 lessons package$0.99
Questions
Is ConnectBud free?
Is Cosmo (formerly ClassUp) free?
Which has better reviews, ConnectBud or Cosmo (formerly ClassUp)?
Do ConnectBud or Cosmo (formerly ClassUp) have ads?
Which is updated more often, ConnectBud or Cosmo (formerly ClassUp)?
Other comparisons
