# 貝迪菲美語 vs SubFit

The clearest difference is in-app purchases: 貝迪菲美語 at none against SubFit's 2. SubFit's advantage is update cadence (every 2 weeks vs every 39 months). On price, ads, 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. 貝迪菲美語 asks for nothing beyond the download.

貝迪菲美語 ships an update every 39 months, SubFit every 2 weeks. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 貝迪菲美語 | SubFit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 2 weeks** |
| Size | 87 MB | 13 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) | [Cheng-Gang Wang](https://appshunter.io/developer/6790284003) |

## What reviewers say

### 貝迪菲美語

[App page](https://appshunter.io/ios/app/id6444787633)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 貝迪菲美語 free?

貝迪菲美語 is free to download, with no in-app purchases.

### Is SubFit free?

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

### Do 貝迪菲美語 or SubFit have ads?

Neither 貝迪菲美語 nor SubFit shows ads.

### Which is updated more often, 貝迪菲美語 or SubFit?

貝迪菲美語 ships an update every 39 months, and SubFit every 2 weeks. Most recently, 貝迪菲美語 was updated on October 3, 2026 and SubFit on October 12, 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.*