# 好课程双师 vs Polly优趣

The clearest difference is update cadence: 好课程双师 at fortnightly against Polly优趣's every 2 months. 好课程双师 also leads on iOS requirement (11.0 vs 13.0). Polly优趣's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

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

好课程双师 ships an update fortnightly, Polly优趣 every 2 months. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 好课程双师 | Polly优趣 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Free |
| Size | 27 MB | 244 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou iShow Educational Counseling Co.,Ltd.](https://appshunter.io/developer/1044961134) | [LITTLE MOON PTE. LTD.](https://appshunter.io/developer/1780291442) |

## What reviewers say

### 好课程双师

[App page](https://appshunter.io/ios/app/id1508058110)

**In-app purchases:** none


### Polly优趣

[App page](https://appshunter.io/ios/app/polly/id6751835618)

This app offers a science-based approach to English language learning for children aged 3-6. It features curated content, an innovative four-step learning method, and AI-powered interactive companionship to make early English education effective and engaging.

**Highlights:** Curated global English songs, Scientific 'listen-learn-sing-practice' method, AI learning companion, Pet raising incentive system, Chinese cultural elements, Progress tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is 好课程双师 free?

好课程双师 is free to download, with no in-app purchases.

### Is Polly优趣 free?

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

### Do 好课程双师 or Polly优趣 have ads?

Neither 好课程双师 nor Polly优趣 shows ads.

### Which is updated more often, 好课程双师 or Polly优趣?

好课程双师 ships an update fortnightly, and Polly优趣 every 2 months. Most recently, 好课程双师 was updated on October 25, 2026 and Polly优趣 on October 15, 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.*