# PollyClass vs 小树分级

PollyClass and 小树分级 both sit at 5.0 stars, but that hides the real split: 98% of 小树分级's written reviews are positive against 30% of PollyClass's. 小树分级 also leads on ratings volume (27 vs 1). PollyClass's advantage is in-app purchases (none vs 7). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. 小树分级 sells 7 one-off in-app purchases. PollyClass asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for PollyClass against 5.0 for 小树分级. That said, the two scores are not equally well evidenced: 小树分级 has 27 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 30% of PollyClass's written reviews are positive against 98% of 小树分级's.

PollyClass ships an update every 2 weeks, 小树分级 fortnightly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | PollyClass | 小树分级 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pollyclass/id6738341993/reviews)** | [5.0 (27 ratings)](https://appshunter.io/ios/app/id6740281207/reviews) |
| Number of ratings | 1 | **27** |
| Positive reviews | 30.0% of reviews | **97.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 323 MB | 73 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LITTLE MOON PTE. LTD.](https://appshunter.io/developer/1780291442) | [上海小树分级信息科技有限公司](https://appshunter.io/developer/1789344341) |

## What reviewers say

### 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


### 小树分级

[App page](https://appshunter.io/ios/app/id6740281207)

This app offers graded English reading materials for children and teenagers, aligned with KPF exam levels. It features articles from foreign publications, adapted into multiple difficulty levels, covering diverse topics and a complete learning journey from pre-reading to post-lesson tests.

**Highlights:** Strict KPF exam level alignment, Articles from foreign publications, Multiple difficulty levels per article, Covers 5 major topic areas, Complete learning journey: pre-read to tests, Weekly new content

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 半年卡 | $29.99 | one-time |
| 半年 | $34.99 | one-time |
| 一年卡 | $49.99 | one-time |
| 1年 | $49.99 | one-time |
| 一年卡+AR测试 | $59.99 | one-time |
| 年卡+AR | $59.99 | one-time |
| 年卡+名师伴读 | $79.99 | one-time |


## Frequently asked questions

### Is PollyClass free?

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

### Is 小树分级 free?

小树分级 is free to download, with in-app purchases available.

### Which has better reviews, PollyClass or 小树分级?

PollyClass is rated higher. PollyClass averages 5.0 out of 5 from 1 ratings, while 小树分级 averages 5.0 from 27 ratings.

### Do PollyClass or 小树分级 have ads?

Neither PollyClass nor 小树分级 shows ads.

### Which is updated more often, PollyClass or 小树分级?

PollyClass ships an update every 2 weeks, and 小树分级 fortnightly. Most recently, PollyClass was updated on October 24, 2026 and 小树分级 on October 28, 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.*