# SubFit vs 公雞超人：多益聽力、單字、文法

The clearest difference is ads: SubFit at none against 公雞超人：多益聽力、單字、文法's shown. SubFit also leads on update cadence (every 10 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. SubFit sells 2 in-app purchases, starting at $1.99 per month and 公雞超人：多益聽力、單字、文法 sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

SubFit ships an update every 10 days, 公雞超人：多益聽力、單字、文法 every 3 weeks. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SubFit | 公雞超人：多益聽力、單字、文法 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Size | 13 MB | 77 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cheng-Gang Wang](https://appshunter.io/developer/6790284003) | [CHIAYU SUN](https://appshunter.io/developer/1830139676) |

## What reviewers say

### SubFit

[App page](https://appshunter.io/ios/app/subfit/id6790284001)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SubFit Plus 會員 | $1.99 | per month |
| SubFit Pro 會員 | $3.99 | per month |


### 公雞超人：多益聽力、單字、文法

[App page](https://appshunter.io/ios/app/id6792789892)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解鎖入門級（10–300） | $1.99 | one-time |
| 解鎖基礎級（300–500） | $1.99 | one-time |
| 解鎖中階級（500–700） | $1.99 | one-time |
| 解鎖高階級（700–800） | $1.99 | one-time |
| 解鎖頂級（800–990） | $1.99 | one-time |
| 全等級解鎖 | $7.99 | one-time |


## Frequently asked questions

### Is SubFit free?

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

### Is 公雞超人：多益聽力、單字、文法 free?

公雞超人：多益聽力、單字、文法 is free to download, with in-app purchases available.

### Do SubFit or 公雞超人：多益聽力、單字、文法 have ads?

公雞超人：多益聽力、單字、文法 shows ads; SubFit does not.

### Which is updated more often, SubFit or 公雞超人：多益聽力、單字、文法?

SubFit ships an update every 10 days, and 公雞超人：多益聽力、單字、文法 every 3 weeks. Most recently, SubFit was updated on October 31, 2026 and 公雞超人：多益聽力、單字、文法 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.*