# LingoAce for Student vs Cosmo (formerly ClassUp)

The clearest difference is rating: Cosmo (formerly ClassUp) at 4.5 against LingoAce for Student's 3.9. Cosmo (formerly ClassUp) also leads on review sentiment (80% vs 59%) and update cadence (every 9 days vs every 3 weeks). LingoAce for Student's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 15.0). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. Cosmo (formerly ClassUp) sells 3 one-off in-app purchases. LingoAce for Student asks for nothing beyond the download.

Cosmo (formerly ClassUp) holds the better App Store score, 4.5 against 3.9. Both are backed by a comparable volume of ratings — 793 and 913 respectively. Written reviews point the same way: 59% of LingoAce for Student's written reviews are positive against 80% of Cosmo (formerly ClassUp)'s.

LingoAce for Student ships an update every 3 weeks, Cosmo (formerly ClassUp) every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | LingoAce for Student | Cosmo (formerly ClassUp) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (793 ratings)](https://appshunter.io/ios/app/lingoace-for-student/id1155911183/reviews) | **[4.5 (913 ratings)](https://appshunter.io/ios/app/cosmo-formerly-classup/id1624007748/reviews)** |
| Number of ratings | 793 | **913** |
| Positive reviews | 59.2% of reviews | **79.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 278 MB | 408 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PPLINGO Pte Ltd](https://appshunter.io/developer/1141645002) | [Algorithm of Learning Inc.](https://appshunter.io/developer/1787524245) |

## What reviewers say

### LingoAce for Student

[App page](https://appshunter.io/ios/app/lingoace-for-student/id1155911183)

This platform offers live online classes for children aged 3-15 to learn Mandarin Chinese, English, and Math. It connects students with certified teachers for personalized, engaging instruction to build confidence and academic skills.

**Highlights:** Live 1-on-1 and group classes, Certified native-speaking teachers, Curriculum aligned with global standards, Interactive courseware and gamified practice, Personalized learning for all levels, Singapore Math method for logic skills

**In-app purchases:** none

**What reviewers like**

- 👍 Nice and caring teachers
- 🎉 Enjoyable lessons
- 🤝 Friendly teachers
- 🏫 Great for kids
- 🧠 Helps learn Chinese

**What reviewers complain about**

- 🐛 Teachers sometimes go off topic
- 🕰️ Lessons can be boring
- 📚 Homework is too difficult
- 🤖 AI grading issues
- 🤖 Microphone and camera issues

**Reported bugs**

- Frequent app crashes
- Issues with homework submission
- Microphone and camera not working properly
- Inconsistent grading by AI

**Requested features**

- Add shorter class duration option
- Improve homework submission process
- Enhance audio and video quality
- Provide more engaging lesson content


### Cosmo (formerly ClassUp)

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

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| First Class | $0.99 | one-time |
| Test 20 lessons package | $0.99 | one-time |
| 3 one-on-one classes | $74.99 | 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 LingoAce for Student free?

LingoAce for Student 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, LingoAce for Student or Cosmo (formerly ClassUp)?

Cosmo (formerly ClassUp) is rated higher. LingoAce for Student averages 3.9 out of 5 from 793 ratings, while Cosmo (formerly ClassUp) averages 4.5 from 913 ratings.

### Do LingoAce for Student or Cosmo (formerly ClassUp) have ads?

Neither LingoAce for Student nor Cosmo (formerly ClassUp) shows ads.

### Which is updated more often, LingoAce for Student or Cosmo (formerly ClassUp)?

LingoAce for Student ships an update every 3 weeks, and Cosmo (formerly ClassUp) every 9 days. Most recently, LingoAce for Student was updated on October 24, 2026 and Cosmo (formerly ClassUp) on October 24, 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.*