# CantoDuck vs LKS 小學中英數補習 筆順練字

The clearest difference is update cadence: CantoDuck at every 4 days against LKS 小學中英數補習 筆順練字's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CantoDuck sells 2 in-app purchases, starting at $24.99 per year and LKS 小學中英數補習 筆順練字 sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

CantoDuck ships an update every 4 days, LKS 小學中英數補習 筆順練字 every 3 weeks. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | CantoDuck | LKS 小學中英數補習 筆順練字 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 330 MB | 82 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ONNINE LABS PTY LTD](https://appshunter.io/developer/6787587162) | [Fung YING lung](https://appshunter.io/developer/6785930059) |

## What reviewers say

### CantoDuck

[App page](https://appshunter.io/ios/app/cantoduck-learn-cantonese/id6787587160)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CantoDuck Premium (Yearly) | $24.99 | per year |
| CantoDuck Premium (Referral) | $24.99 | per year |


### LKS 小學中英數補習 筆順練字

[App page](https://appshunter.io/ios/app/lks/id6809468418)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access Monthly | $1.99 | per month |
| Full Access Yearly | $22.99 | per year |
| Lifetime Unlock | $59.99 | one-time |


## Frequently asked questions

### Is CantoDuck free?

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

### Is LKS 小學中英數補習 筆順練字 free?

LKS 小學中英數補習 筆順練字 is free to download, with in-app purchases available.

### Do CantoDuck or LKS 小學中英數補習 筆順練字 have ads?

Neither CantoDuck nor LKS 小學中英數補習 筆順練字 shows ads.

### Which is updated more often, CantoDuck or LKS 小學中英數補習 筆順練字?

CantoDuck ships an update every 4 days, and LKS 小學中英數補習 筆順練字 every 3 weeks. Most recently, CantoDuck was updated on October 28, 2026 and LKS 小學中英數補習 筆順練字 on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*