# DOGTOR 逗課 vs SubFit

The clearest difference is ads: SubFit at none against DOGTOR 逗課's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. DOGTOR 逗課 sells 2 in-app purchases, starting at $9.99 per month and SubFit sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

DOGTOR 逗課 ships an update every 10 days, SubFit every 11 days. The most recent releases landed on September 10, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | DOGTOR 逗課 | SubFit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 11 days |
| Size | 151 MB | 13 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bohua Chen](https://appshunter.io/developer/1814880685) | [Cheng-Gang Wang](https://appshunter.io/developer/6790284003) |

## What reviewers say

### DOGTOR 逗課

[App page](https://appshunter.io/ios/app/dogtor/id6751773627)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DOGTOR PRO 月度專業版 | $9.99 | per month |
| DOGTOR PRO 年度專業版 | $99.99 | per year |


### 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 DOGTOR 逗課 free?

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

### Is SubFit free?

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

### Do DOGTOR 逗課 or SubFit have ads?

DOGTOR 逗課 shows ads; SubFit does not.

### Which is updated more often, DOGTOR 逗課 or SubFit?

DOGTOR 逗課 ships an update every 10 days, and SubFit every 11 days. Most recently, DOGTOR 逗課 was updated on September 10, 2026 and SubFit on September 26, 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.*