# 課咖ClassKey vs Meow Linguistics

The clearest difference is in-app purchases: Meow Linguistics at none against 課咖ClassKey's 2. Meow Linguistics also leads on ads (none vs shown). 課咖ClassKey's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 課咖ClassKey sells 2 in-app purchases, starting at $3.99 per month. Meow Linguistics asks for nothing beyond the download.

課咖ClassKey ships an update every 2 weeks, Meow Linguistics every 5 weeks. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 課咖ClassKey | Meow Linguistics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Size | 151 MB | 6 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JHUANG HONG JHIH](https://appshunter.io/developer/1874888024) | [Yu jay Su](https://appshunter.io/developer/1893113490) |

## What reviewers say

### 課咖ClassKey

[App page](https://appshunter.io/ios/app/classkey/id6759839766)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClassKey Pro 月方案 | $3.99 | per month |
| ClassKey Pro 學期方案 | $14.99 | per 6 months |


### Meow Linguistics

[App page](https://appshunter.io/ios/app/meow-linguistics/id6768026132)

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

**In-app purchases:** none


## Frequently asked questions

### Is 課咖ClassKey free?

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

### Is Meow Linguistics free?

Meow Linguistics is free to download, with no in-app purchases.

### Do 課咖ClassKey or Meow Linguistics have ads?

課咖ClassKey shows ads; Meow Linguistics does not.

### Which is updated more often, 課咖ClassKey or Meow Linguistics?

課咖ClassKey ships an update every 2 weeks, and Meow Linguistics every 5 weeks. Most recently, 課咖ClassKey was updated on October 6, 2026 and Meow Linguistics 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.*