# 云海螺在线1对1 vs PollyClass

The clearest difference is update cadence: 云海螺在线1对1 at every 4 days against PollyClass's every 2 weeks. On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

云海螺在线1对1 ships an update every 4 days, PollyClass every 2 weeks. The most recent releases landed on September 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 云海螺在线1对1 | PollyClass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/11/id6463595255/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 30.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 160 MB | 323 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [南京云起信息科技有限公司](https://appshunter.io/developer/1411880387) | [LITTLE MOON PTE. LTD.](https://appshunter.io/developer/1780291442) |

## What reviewers say

### 云海螺在线1对1

[App page](https://appshunter.io/ios/app/11/id6463595255)

This app offers a solid, useful, and top-tier online education product designed for the future. It focuses on providing high-quality learning experiences.

**Highlights:** Future-oriented education, Solid learning content, Useful educational tools, First-class learning experience, Hardcore educational products

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### PollyClass

[App page](https://appshunter.io/ios/app/pollyclass/id6738341993)

This platform offers one-on-one online English learning sessions with qualified native-speaking teachers. It focuses on developing balanced language and thinking skills using digital interactive courses and content from leading educational institutions.

**Highlights:** 1-on-1 online English lessons, Native-speaking teachers, Digital interactive courses, Balanced language and thinking development, Content from Oxford University Press, Professional assessment systems

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 云海螺在线1对1 free?

云海螺在线1对1 is free to download, with no in-app purchases.

### Is PollyClass free?

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

### Do 云海螺在线1对1 or PollyClass have ads?

Neither 云海螺在线1对1 nor PollyClass shows ads.

### Which is updated more often, 云海螺在线1对1 or PollyClass?

云海螺在线1对1 ships an update every 4 days, and PollyClass every 2 weeks. Most recently, 云海螺在线1对1 was updated on September 16, 2026 and PollyClass on September 20, 2026.

---

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