# 松鼠鎖 vs SubFit

The clearest difference is update cadence: 松鼠鎖 at every 3 days against SubFit's every 2 weeks. SubFit's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. 松鼠鎖 sells 3 in-app purchases, starting at $4.99 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.

松鼠鎖 ships an update every 3 days, SubFit every 2 weeks. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 松鼠鎖 | SubFit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 115 MB | 13 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Evan Tsai](https://appshunter.io/developer/1895553439) | [Cheng-Gang Wang](https://appshunter.io/developer/6790284003) |

## What reviewers say

### 松鼠鎖

[App page](https://appshunter.io/ios/app/app/id6763912454)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 松鼠鎖 Premium - 月訂閱 | $4.99 | per month |
| 松鼠鎖 Premium - 年訂閱 | $29.99 | per year |
| 松鼠鎖 Premium - 終身使用權 | $99.99 | one-time |


### 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 松鼠鎖 free?

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

### Is SubFit free?

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

### Do 松鼠鎖 or SubFit have ads?

Neither 松鼠鎖 nor SubFit shows ads.

### Which is updated more often, 松鼠鎖 or SubFit?

松鼠鎖 ships an update every 3 days, and SubFit every 2 weeks. Most recently, 松鼠鎖 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.*