# ConnectBud vs Cosmo (formerly ClassUp)

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 (918 vs 3) and update cadence (every 9 days vs monthly). On price, ads and device support there is nothing between them.

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 918 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 November 3, 2026 respectively.

## The numbers

| Metric | ConnectBud | Cosmo (formerly ClassUp) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/connectbud/id1550314865/reviews)** | [4.5 (918 ratings)](https://appshunter.io/ios/app/cosmo-formerly-classup/id1624007748/reviews) |
| Number of ratings | 3 | **918** |
| Positive reviews | — | 80.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 89 MB | 408 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CONNECTBUD, LLC](https://appshunter.io/developer/1318105321) | [Algorithm of Learning Inc.](https://appshunter.io/developer/1787524245) |

## What reviewers say

### ConnectBud

[App page](https://appshunter.io/ios/app/connectbud/id1550314865)

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.

**Highlights:** Verified student and professional tutors, 1:1 live online classes, Coding, math, music, and homework help, Wide range of subjects, Cost-effective learning alternative

**Features:** macOS Compatibility

**In-app purchases:** none


### Cosmo (formerly ClassUp)

[App page](https://appshunter.io/ios/app/cosmo-formerly-classup/id1624007748)

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.

**Highlights:** 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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| First Class | $0.99 | one-time |
| Test 20 lessons package | $0.99 | one-time |

**What reviewers like**

- 👍 Awesome teachers
- 🚀 Personalized learning
- 💡 Engaging and fun lessons
- 🚀 Flexible scheduling
- 👍 Knowledgeable and professional tutors

**What reviewers complain about**

- 🐛 Scheduling issues and class cancellations
- 💰 Expensive pricing
- 🤯 Poor customer service and communication
- 🐛 Technical issues with app and connectivity

**Reported bugs**

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

**Requested features**

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


## Frequently asked questions

### Is ConnectBud free?

ConnectBud is free to download, with no in-app purchases.

### Is Cosmo (formerly ClassUp) free?

Cosmo (formerly ClassUp) is free to download, with in-app purchases available.

### Which has better reviews, ConnectBud or Cosmo (formerly ClassUp)?

ConnectBud is rated higher. ConnectBud averages 5.0 out of 5 from 3 ratings, while Cosmo (formerly ClassUp) averages 4.5 from 918 ratings.

### Do ConnectBud or Cosmo (formerly ClassUp) have ads?

Neither ConnectBud nor Cosmo (formerly ClassUp) shows ads.

### Which is updated more often, ConnectBud or Cosmo (formerly ClassUp)?

ConnectBud ships an update monthly, and Cosmo (formerly ClassUp) every 9 days. Most recently, ConnectBud was updated on October 12, 2026 and Cosmo (formerly ClassUp) on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*