# 新北長青kids vs SubFit

The clearest difference is in-app purchases: 新北長青kids at none against SubFit's 2. SubFit's advantage is update cadence (every 10 days vs every 16 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. 新北長青kids asks for nothing beyond the download.

新北長青kids ships an update every 16 months, SubFit every 10 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | 新北長青kids | SubFit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 10 days** |
| Size | 194 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

### 新北長青kids

[App page](https://appshunter.io/ios/app/kids/id6747153373)

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

**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 新北長青kids free?

新北長青kids is free to download, with no in-app purchases.

### Is SubFit free?

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

### Do 新北長青kids or SubFit have ads?

Neither 新北長青kids nor SubFit shows ads.

### Which is updated more often, 新北長青kids or SubFit?

新北長青kids ships an update every 16 months, and SubFit every 10 days. Most recently, 新北長青kids was updated on October 24, 2026 and SubFit on October 24, 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.*