# 数圈 vs 英之课堂

The clearest difference is in-app purchases: 英之课堂 at none against 数圈's 1. 英之课堂 also leads on iOS requirement (9.0 vs 13.0). 数圈's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. 数圈 sells 1 one-off in-app purchase. 英之课堂 asks for nothing beyond the download.

数圈 ships an update every 3 weeks, 英之课堂 every 3 months. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 数圈 | 英之课堂 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 43 MB | 195 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Guangdong Shuquan Technology Co., Ltd.](https://appshunter.io/developer/1471588073) | [博 李](https://appshunter.io/developer/1522312604) |

## What reviewers say

### 数圈

[App page](https://appshunter.io/ios/app/id1471588074)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全年VIP | $109.99 | one-time |


### 英之课堂

[App page](https://appshunter.io/ios/app/id1551917316)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 数圈 free?

数圈 is free to download, with in-app purchases available.

### Is 英之课堂 free?

英之课堂 is free to download, with no in-app purchases.

### Do 数圈 or 英之课堂 have ads?

Neither 数圈 nor 英之课堂 shows ads.

### Which is updated more often, 数圈 or 英之课堂?

数圈 ships an update every 3 weeks, and 英之课堂 every 3 months. Most recently, 数圈 was updated on October 12, 2026 and 英之课堂 on October 25, 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.*