# 古詩粵唱粵啱Key vs 數博研習中心

The clearest difference is update cadence: 古詩粵唱粵啱Key at every 4 weeks against 數博研習中心's every 2 months. 古詩粵唱粵啱Key also leads on iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

古詩粵唱粵啱Key ships an update every 4 weeks, 數博研習中心 every 2 months. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 古詩粵唱粵啱Key | 數博研習中心 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 160 MB | 12 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Education University of Hong Kong](https://appshunter.io/developer/1130838504) | [Dreamware Limited](https://appshunter.io/developer/892413586) |

## What reviewers say

### 古詩粵唱粵啱Key

[App page](https://appshunter.io/ios/app/key/id1529209807)

Learn Cantonese tones in classical poetry through singing. This app offers demonstrations, practice sessions with backing music, and allows users to record and share their own creative renditions of poems.

**Highlights:** Cantonese tone learning through singing, Classical poetry selection, Singing demonstrations, Practice and recording, Creative poem composition, Share and listen to user creations

**Features:** macOS Compatibility

**In-app purchases:** none


### 數博研習中心

[App page](https://appshunter.io/ios/app/id1567185950)

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

**In-app purchases:** none


## Frequently asked questions

### Is 古詩粵唱粵啱Key free?

古詩粵唱粵啱Key is free to download, with no in-app purchases.

### Is 數博研習中心 free?

數博研習中心 is free to download, with no in-app purchases.

### Do 古詩粵唱粵啱Key or 數博研習中心 have ads?

Neither 古詩粵唱粵啱Key nor 數博研習中心 shows ads.

### Which is updated more often, 古詩粵唱粵啱Key or 數博研習中心?

古詩粵唱粵啱Key ships an update every 4 weeks, and 數博研習中心 every 2 months. Most recently, 古詩粵唱粵啱Key was updated on October 20, 2026 and 數博研習中心 on October 25, 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.*