Cosmo (formerly ClassUp) vs NorthSouth Spelling!!!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
NorthSouth Spelling!!!
Learn spelling from a Guinness World Record holder. This educational app offers a unique approach to mastering words, inspired by a young champion's success. It's designed to help users improve their spelling skills through engaging methods.
- Spelling practice
- Inspired by world record holder
- Educational content
- Word mastery
- Skill improvement
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Welcome to Spelling!!!, an app developed from the brain dump of Spelling Guinness world record holder, Nihar Janga, from Austin ,Texas, who set the record for being the youngest speller to win Scripps National Spelling Bee, at the age of 11 in 5th grade.
Screenshots
Verdict
The clearest difference is rating: Cosmo (formerly ClassUp) at 4.5 against NorthSouth Spelling!!!'s 3.5. Cosmo (formerly ClassUp) also leads on ratings volume (927 vs 2). NorthSouth Spelling!!!'s advantage is iOS requirement (8.0 vs 15.0). On price, update cadence, 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 2 one-off in-app purchases and NorthSouth Spelling!!! sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Cosmo (formerly ClassUp) holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: Cosmo (formerly ClassUp) has 927 ratings behind it against 2, so its average is the more settled of the two.
Cosmo (formerly ClassUp) ships an update every 9 days, NorthSouth Spelling!!! weekly. The most recent releases landed on November 12, 2026 and November 4, 2026 respectively.
| Parameter | Cosmo (formerly ClassUp) | NorthSouth Spelling!!! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (927 ratings) — better | 3.5 (2 ratings) |
| Positive reviews | 80.1% of reviews | — |
| Number of ratings | 927 — better | 2 |
| Update frequency | Every 9 days | Weekly — better |
| 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 | 8.0 — better |
| Further details — not scored | ||
| Size | 408 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Algorithm of Learning Inc. | S3N Software Group LLC |
Customer experience
Cosmo (formerly ClassUp)
NorthSouth Spelling!!!
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
NorthSouth Spelling!!!
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
NorthSouth Spelling!!!
- Intermediate Vocabulary Bee$19.99
- Junior Vocabulary Bee$19.99
- Junior Spelling Bee$19.99
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- Senior Spelling Bee$19.99
Questions
Is Cosmo (formerly ClassUp) free?
Is NorthSouth Spelling!!! free?
Which has better reviews, Cosmo (formerly ClassUp) or NorthSouth Spelling!!!?
Do Cosmo (formerly ClassUp) or NorthSouth Spelling!!! have ads?
Which is updated more often, Cosmo (formerly ClassUp) or NorthSouth Spelling!!!?
Other comparisons
